Bearing Capacity Calculator

Determine the load of the structure - this will indicate the total bearing area required at a suitable bearing pressure. Steel Beams Supporting Cavity Wall, Lean to Roof and Ceiling. GENERAL BEARING CAPACITY THEORY. The type, span and size of an I-beam determine its load capacity. The factor of safety should be applied only to the increase in stress, i. 1 The Load-Capacity Module. Power transmission products 4. Pile load capacity - calculation methods 85 Case (c) is referred to as the alternative procedure in the Note to EN 1997-1 §7. It can be done in following steps: 1. Bearing strength is roughly defined as the maximum bearing load that can be placed on a structure before it will fail, divided by the area that is bearing the weight. This complexity also comes from the fact that the ultimate stress used for the calculation does not have exactly the same. Show Printable Version. Estimate any other loads (e. The bearing capacity of soil is the maximum average contact pressure between the foundation and the soil which should not produce shear failure in the soil. While on good bearing soils modest surcharges and/or changes in ground levels will have little effect on the bearing capacity of the soils, in poor soil conditions or where the load changes are significant they can have a dramatic effect. 2 pine or LVL. Performing Organization Name and Address Department of Civil Engineering University of Illinois. 3) All Loads are in pounds (lbs. Reviews Review Policy. Amit Prashant Principal Modes of Failure: General Shear Failure: Load / Area q ment q u 2 Settle Sudden or catastrophic failure Well defined failure surface Bulging on the ground surface adjacent to foundation Common failure mode in. McMahon, S. About OnlineCalculators Online calculators and converters have been developed to make calculations easy, these calculators are great tools for mathematical, algebraic, numbers, engineering, physics problems. Safe bearing capacity of soil = Ultimate bearing capacity / Factor of safety The values of factor of safety normally used are 2, 2. The standard penetration test (SPT) is performed during the advancement of a soil boring to obtain an approximate measure of the dynamic soil resistance, as well as a disturbed drive sample (split barrel type). Insulation Calculator. When calculating the total weight, keep in mind the factors that come into play in addition to the load weight. #N#Log Beam Calculator. 5 is used to arrive at the safe pile capacity (Q safe ) from ultimate load capacity (Q u ). Calculation of modulus of subgrade reaction. Calculate the super-imposed loads (dead weight of storage tank and liquid in the same) on the concrete slabs; 2. Use our glass table top weight load calculator to determine the max capacity of your glass table top. Calculate the ultimate bearing capacity of 2 m wide square footing resting on the ground surface of sand deposit with the following properties; unit weight 18. (After Baracos, 1957) The bearing capacity failure of a strip footing on a single-layered, homogeneous soil is presented in Figure 2. In the software it is possible to chooce several types of settlements such as: Elastic (Timoshenko and Goodier, 1951), Oedometric. 5062235835910762 rad). #N#Simple Beam, Point Load at Any location. 1000 PSF 1500 PSF 2000 PSF 2500 PSF 3000 PSF 8 50. The bearing capacity of a shallow foundation can be defined as the maximum value of the load applied, for which no point of the subsoil reaches failure point (Frolich method) or else for which failure extends to a considerable volume of soil (Prandtl method and successive). Calculation of Safe Bearing Capacity using Direct Shear Test Results Assume that, it is proposed to provide isolated footing at a depth of 1. Smaller bearings should not be subject to a load greater than 0. These models have different parameters, including: Concrete strength, steel strength, steel. The load bearing recommendation for Light Storage is 4. Where, N c (rect) = N c (sq)[0. You can make ads in the Engineering ToolBox more useful to you! The tables bellows indicates allowable concentric loads for steel pipe columns:. However, this isn’t the methodology proposed by EC8-5. This is done as per standard procedure given in IS-2131. As per Joseph Bowles the modulus of subgrade reaction is a conceptual relationship between soil pressure and deflection. However, I obtain a bearing of 315. Another Simple Beam Calc for Dimensional Lumber with Drop Down Species List. Notes to Remember. Wood-to-wood, wood-to-concrete, and wood-to-steel connections are possible. Bearing, units and housings 10. Internally, polyurethanes have an elastic component that stores and returns energy, and a viscous component that captures and absorbs energy. Excel, for example, is a powerful spreadsheet with VBA robust programming capabilities that can be a powerful tool for teaching civil engineering concepts. Two ultimate bearing capacity formulas of steel reinforced concrete beam are established. To evaluate the subgrade strength is important during construction and design stage. Works with evenly distributed loads only. Since the design capacity is less than the allowable capacity, the soils at the site will safely support the. 5 in face of the lumber, and the plates must be no more than ¼ in from the bearing. where ϕ (=0. Ultimate bearing capacity is not for the change of detecting the force. Skempton 1951 suggested a bearing capacity theory for saturated clay for which ɸ = 0. layer, bearing-capacity failure may be limited to the top layer. 2) For cantilever pipes with load at end, all figures to be multiplied by 0. For more realistic footing models and for cohesive soils the e•ective width rule is a reasonable account of eccentricity in bearing capacity calculations. Beam Capacity Calculator To help you determine what beam size and gauge are required to hold your pallet load in the warehouse, this static beam capacity calculator can be very useful. Omar et al. Volume is the quantification of the three-dimensional space a substance occupies. Downloads Code Spreadsheet for SPT to Bearing Capacity using Various Equations. Length= 36in Cross sectional Area= 2. Supervision has also paid great attention to this issue, which is reflected in the relevant regulations and requirements of the Banking Act (KWG) and the minimum requirements for banks' risk management (MaRisk) and the currently applicable supervisory guide for the supervisory. In the example, the joists have a spacing of 16 inches and a span of 11 feet, 2 inches. 5 mm or say 5. Bearing, units and housings 10. For steel-to-steel connections subject to shear, the lesser of the allowable fastener shear strength and the allowable shear (bearing) capacity found in Tables 4 and 5, respectively, must be used for design. Rating: 24 Description. Calculate elastic stress distribution (Clays only) 5. Converting from bearing to degrees is a straightforward process when you know the basics. Researchers can calculate the bearing capacity of soil by determining the limit of contact pressure between the soil and the material placed on it. bearing capacity is the capacity of soil or strata that can be able to sustain the load of superstructure in the unit of load per m2 either ton/m2 or KN/m2 bearing pressure is nothing but bearing. For the best answers, search on this site https://shorturl. (2) Typically between 1500 psf and 3000 psf. 2 Bearing capacity and excessive settlement failure of Transcona Grain Elevator, Canada. The slenderness ratio of steel piles is the ratio of the unsupported length (1. Steel Beams Supporting Cavity Wall and Roof. Ultimate bearing capacity is the theoretical maximum pressure which can be supported without failure; allowable bearing capacity is the ultimate bearing capacity divided by a factor of safety. The ACN is a single unique number expressing the relative effect of an aircraft on a pavement for a specified subgrade strength specifying a. 6 Inch I Beam Load Capacity Chart New Images. connected by the following relation : q q. Very often, a structure fails by unequal settlement or differential settlement. In this chapter, we will discuss equations used to estimate the ultimate bearing capacity of soils. SKF Shaft alignment - Soft foot. load carrying capacity of the hollow concrete block individually and when used in the masonry work, by comparing the work with brick masonry this will help builders to appreciate the essential constructional details and adopt hollow concrete block masonry in a large scale wherever it is economical. The columns carrying the total load of the building may be in very high stress. Formula for Plate Load Test:- Sf = Sp[Bf (Bp + 0. I already implemented other computation methods using. imperial beam fixed loads load cases forces deflection. Tables and formulas for the. Based on the test results, a bearing capacity calculation model for the expanded plate was established. Superior Walls utilizes a crushed stone footing to accomplish this. I believe that southern pine is good for around 500 PSI and SPF is only good for 350 PSI or so. The proposed 1000 lb or so live load (500lb stone and 500lb stove) divided over the area of 25 sq ft brings a total of 40lbs per sf live load over the area, or LESS than a standard 2x10 16 inch on. Rating: 24 Description. 5D Minimum Depth D Helix. Although this method is somewhat more complex than other lug analysis methods, it is. Bearing capacity calculation xls in Description NovoCPT After you import the CPT data files into the program you will be able to perform various engineering analyses such as soil liquefaction, pile bearing capacity, pad footing bearing capacity and settlement analysis. Comparison of Five Different Methods for Determining Pile Bearing Capacities 5. The bearing capacity of layered subsoil 47 PURUSHOTHAMARA at al. Stiff Clay 150 - 300 kN/m2 having divided by Factor of Safety (3). Once the solution is found, it is used to calculate the maximum load of the pier. APPARTUS Moulds 2250cc capacity with base plate, stay rod and wing nut confirming to 4. Common applications where lugs are used include: Analysis of a lug is deceptively complex since there are. Sponsored Links. The traditional formula and calculation method for calculating the ultimate bearing capacity is not scientific. 0 27 The Bearing Capacity Equation - for a long strip footing 28 Variations in the Bearing Capacity Factors between methods. Frictional moment - power. Rating: 24 Description. While site investigations for most projects consider ground conditions at depth, the strength and variability of the near surface ground is critical. A Plate load test is a field test which is used to determine the bearing capacity and settlement of soil. The bearing life value was obtained using an online bearing-load calculator available at a number of bearing manufacturer websites. Placing a large rectangular load lengthwise causes the load center to shift forward further away from the front wheels, exceeding the truck's capacity and lifting the rear wheels off the ground. P = applied load to plate. Bearing Capacity is the ability of a soil to support a load from foundation without causing a shear failure or excessive settlement. This is simplified. Site Variables and Calcs WEBSITE COPY MT SOLAR CALCULATOR TO EDIT: click File/Make a copy(Recommended) OR: click File/Download as > Microsoft Excel This is an open source project and for project estimation only. Calculation of settlement corresponding to the allowable pressure. 1) For cantilever pipes with evenly distributed load, all figures to be multiplied by 0. The ratio is a measure of the load causing penetration of some standard value say 2. See the instructions within the documentation for more details on performing this analysis. The standard penetration test (SPT) is performed during the advancement of a soil boring to obtain an approximate measure of the dynamic soil resistance, as well as a disturbed drive sample (split barrel type). Bearing Capacity The first bearing capacity formula was presented by Prandtl (1920) and it applied to material deforming plastically under stress, such as metal. Estimate bearing capacity 2. If you have any suggestion or opinion, then, use comment box below. Dynamic load capacity and the L10 life calculation are defined by the ISO 14728-1 standard for linear bearings, and by the ISO 3408-5 standard for ball screws. See the notes below for usage tips. 2 meters (4 feet) and 3 meters (10 feet). Performing Organization Name and Address Department of Civil Engineering University of Illinois. Better Deck Piers Professional Builder. Ultimate Bearing Capacity Foundation Analysis and Design: Dr. The span table for a 30 psf live load/10psf dead load floor indicates a required Fb value of 1,315 and a minimum E value of 1,800,000. Load-Span Tables for PS-1 Plywood APA The Engineered Wood Association Number Z802K March 1998 Load-span tables for specific wood structural panel applications are included in several APA publications. Choose from heavy duty polyurethane or high capacity rubber tires. W = 294 kN γ = 18. The ACN is a single unique number expressing the relative effect of an aircraft on a pavement for a specified subgrade strength specifying a. Researchers can calculate the bearing capacity of soil by determining the limit of contact pressure between the soil and the material placed on it. -Calculation of modulus of subgrade reaction. Determine the resultant vertical force, W Total intersects the bottom of the footing: c = (M R – M OT )/ W Total = (33100 - 10454. The maximum weight each pier must carry is based on its location of the. The Air Force Method of lug analysis is widely used in industry and is documented in the Stress Analysis Manual of the Air Force Flight Dynamics Laboratory (FDL). Discussion of “Calculations of bearing capacity factor N γ using numerical limit analyses” by B. The bearing capacity of soil is the maximum average contact pressure between the foundation and the soil which should not produce shear failure in the soil. The calculations should be reviewed, checked and certified by a Professional Engineer. Frictional moment - power. The standard penetration test (SPT) is performed during the advancement of a soil boring to obtain an approximate measure of the dynamic soil resistance, as well as a disturbed drive sample (split barrel type). Assuming a 6ft length of 4x4 that actually measures 3. In the example, the joists have a spacing of 16 inches and a span of 11 feet, 2 inches. Comparison of Five Different Methods for Determining Pile Bearing Capacities 5. Determination of bearing capacity of shallow footings (Spread, Continuous and Mat) with different dimensions considering both shear failure and settlement (Elastic and Consolidation). 1 The allowable bearing capacity shall be taken as either of the following, whichever is less: a) Net ultimate bearing capacity as obtained in 5 divided by suit* able factor of safety, that is, net safe bearing capacity* 14 IS 6403 : 1981 b) The net soil pressure ( see 6. The test procedure is generally described in ASTM Special Technical Bulletin #399 (I believe we gave a copy of this to Patrick Ye when he picked up the DCP). = bearing capacity factors for cohesion, soil weight and surcharge c = cohesion strength of soil q = soil weight γ' = effective bulk density of soil ( γ' = γ - γ w) B = width of the foundation Soil weight is calculated as q = γ'D, where D is the depth of penetration of the foundation. Small changes in load center can also greatly affect the carrying capacity. The following calculations are available in the SKF Bearing Calculator. ns): The net safe bearing capacity is the net ultimate bearing capacity divided by the factor of safety F. The calculations should be reviewed, checked and certified by a Professional Engineer. ultimate bearing pressure of 300kPa (i. Perform standard penetration test on the location for which you want to calculate bearing capacity. These values need to be selected and recorded on the top of each of the four or more trial Tables. Performing Organization Report No. The steel weights are tweaked for mechanical tubing, and will be less accurate for structural tubing. Use our glass table top weight load calculator to determine the max capacity of your glass table top. Covers any span and every load with pin point accuracy. Measure the ultimate bearing capacity of the footing. Provide bridge load rating calculations in accordance with currently accepted TxDOT bridge inspection procedures as described in this manual and in other associated documents such as the Bridge Inspector's Reference Manual, 7 the Manual for Bridge Evaluation, 8 and the Standard Specifications for. 5 is probably the worst case that you'll encounter for joist or rafter bearing, it's a safe value. 3)/Bp(Bf + 0. Section Properties. The increase in load-carrying capacity due to the higher-strength concrete is greater than the reduction in capacity due to the reduced thickness. imperial beam fixed loads load cases forces deflection. a Tables for the calculation of passive pressure, active pressure and bearing capacity of foundations / c by Albert Caquot and Jean Kerisel; transl. (except for house or handheld units) - rubber insulated. Bearing Load Calculation A-22 (2)Loads acting on cross shafts Gear loads acting on straight tooth bevel gears and spiral bevel gears on cross shafts are shown in Figs. Also calculate ultimate bearing capacity if same footing is placed at a depth of 1 m below ground surface. The DCP test is commonly utilized to verify the allowable bearing capacity for shallow foundations in the Piedmont region of North Carolina. 1 The Load-Capacity Module. Suppose unit weight of soil is 16 kN/m 3. The allowable bearing capacity is normally calculated from the ultimate bearing capacity using a factor of safety (Fs). • Local Shear Bearing Capacity (qls) - the bearing stress at which local shear failure occurs, typically where the bearing stress vs. Inches Footing Sq. 00 September 2010 2. Edge Wall Load: Calculate the maximum wall load that the edge of a concrete slab-on-grade floor can support. Whereas the bearing capacity under any footing depends upon the soil conditions up to at least 1. Minimum load. How to calculate the load? by half t In inches pier needed to carry the load. The factor of safety should be applied only to the increase in stress, i. How does weight bearing capacity change as span length increases?. Terra Aqua is not responsible for the reliability and validity of the geotechnical parameters assumed in the calculations. California Bearing Ratio (CBR), Plate Load Test (PLT), Modulus of Elasticity (E), Modulus of Subgrade Reaction (k. ) Soil Load Bearing Capacity (PSF) Sizes Area Total Column Loading Dia. 495 G = 100 c = 0 No tension cut-off Figure 1 Problem geometry Used version: •PLAXIS 2D - Version 2011 •PLAXIS 3D - Version 2012 Input: Calculations are carried out for a rough and a smooth footing. 5 to 2 times the width of the footing. The SKF Plain Bearing Calculator supports basic plain bearing analysis based on and limited to the theory explained in the section Bearings, units and housings. PILE CAPACITY CALCULATION EXCEL-https. Terzaghi's bearing capacity theory Figure 1. If the soil bearing capacity is 2,500 lbs/sf and the column load on a footing is 15,000 lbs. After the collection of field data, the load-settlement curve is drawn. How to Calculate the Load Capacity of a Jib Crane Written by L. Key words: Shallow foundations, allowable bearing capacity, silty sand, Schmertmann method, settlement. 5 times the basic static load rating, designated C0 in bearing manufacturer data tables. us with any comments. Also calculate ultimate bearing capacity if same footing is placed at a depth of 1 m below ground surface. A is a constant which has units like pounds. Directions: Select wood species and grade (or enter values for modulus of elasticity, E, and allowable stress, F c, after setting "Species" for "Other"), wet service conditions, duration of load factor (C D), and effective column height for both axes (unless braced at different points, both heights should be the same -- see Fig. If it is 2 sq ft in area, it can bear 2X pounds. Because of the uncertainties and assumptions involved in detailed. According to OSHA, each scaffold and scaffold component must support without failure its own weight and at least four times the maximum intended load applied or transmitted to it. For a given x-ray tube, there is a critical input rate that can cause the rated heat capacity to be exceeded after a period of time. It is the least pressure which would cause shear failure if the supporting soil immediately below and adjacent to a foundation. The area in gray shows the portion of the roof bearing on the beam, 9' X 10'90 square feet. Allowable bearing capacity: Depth of calculation in lower layer: H = 4Btt - (upper layer depth) Compression Index: Cc = slope of the e-log p curve: Empirically: Rendon-Herrero (1983) Terzaghi & Peck (1967) Nagaraj and Murty (1985) Swell index: Initial load and void ratio [H from eq. Safe Bearing Capacity of Soils: The maximum intensity of loading that the soil will safely carry without risk of shear failure is called safe bearing capacity of soil. Aluminum Extrusions Load Capacity Guideline QLoad Capacity Calculations 1. Conditions: Calculations are based on centralized loads on both ends supported extrusions. 72 times more respectively as bearing capacity before treatment is observed about 92 kPa. Because soil has a high pressure at the …. Long, Joshua Hendrix, David Jaromin 8. Use Terzaghi's bearing capacity formula to determine B of the square footing with a factor of safety =3. Determine both the 600 Volt and Medium Voltage calculations to estimate and manage cable installation projects. a) Calculate ultimate bearing capacity of the foundation in the short term? b) For the foundation described above what is the (gross) allowable bearing capacity? NOTE: For u=0 case use Skempton values, use a safety factor of 3. This article discusses the cantilever retaining wall calculation of the soil bearing bearing. for calculation of ultimate bearing capacity, (c) including cone penetra­ tion method. Calculate the size needed for a beam, girder, or header made from No. ultimate bearing capacity qf and the net ultimate bearing capacity are. Consider the foundation that rests on surface of dense soil with a width of B as shown below. Revised 9/07 (F load on bearing ÷ A) Journal diameter x bearing LTB. Capacity Range: 1400 - 34,000 lbs. 014 (8) Figure 6 plots the CBR versus bearing capacity as taken from Figure 5 at 2. The bearing capacity of layered subsoil 47 PURUSHOTHAMARA at al. However, formatting rules can vary widely between applications and fields of interest or study. A direct method to verify the bearing capacity in the field is the execution of a Zone Load Test (ZLT) which, in fact, is a large Plate Load Test (PLT). Bearing Load Calculation A-22 (2)Loads acting on cross shafts Gear loads acting on straight tooth bevel gears and spiral bevel gears on cross shafts are shown in Figs. 22) is the famous Terzaghi's bearing capacity equation for ultimate bearing capacity of strip footings. 7 kb: Consol. 0 DESIGN STEPS The following steps will provide an indication of the slide bearing requirements for a partic-ular application: 1. This in turn is a meaure of the bearing capacity of a given soil subgrade within the limits. The bearing capacity of soil is the maximum average contact pressure between the foundation and the soil which should not produce shear failure in the soil. In such a test, a footing with more realistic dimensions (for instance, a 3 meter by 3 meter plate) is loaded up to its design load or more while the settlement behaviour is monitored. This is done as per standard procedure given in IS-2131. Calculate Section Modulus of your I beam section using formula: 2. 5 is used to arrive at the safe pile capacity (Q safe ) from ultimate load capacity (Q u ). -Calculation of settlement corresponding to the allowable pressure. SoFA is a newly-developed simple program based on Matlab for Static Bearing Capacity calculation using formulas from: Design Codes - Eurocode 7 (EC7 - 2004) - DIN 4017 (DIN - 2006) - Greek Antiseismic code (EAK - 2000) Literature - Meyerhof (MEY - 1953,1963) - Hansen (HAN - 1970) Seismic Bearing Capacity calculation using formulas from:. a Tables for the calculation of passive pressure, active pressure and bearing capacity of foundations / c by Albert Caquot and Jean Kerisel; transl. Calculate contact pressure and check stability 7. A pictorial example might help: Let me know if there's anything else needed to solve this problem. Details: Soil Details Unit weight of soil (gamma) For undrained soils use phi' = 0 Pile Capacity Bearing Capacity Factors Overburden stress Base Bearing Capacity Shaft skin friction Results Vertical Load Base Resistance. Practical compressive longitudinal load carrying capacity of an 8' 4x4 is ~4,000 lbf. Qu = cNc, where c - shear strength of clay = qu/2 and Nc - bearing capacity factor. bearing capacity of soil, using square footing. The weight of the cart, rack, or whatever is being used to move the load, is also riding on the casters. IF the colu mn concrete strength is lower than the footing, calculate P n for the column too. Floor Tile Calculator. Depth ≥5D (also need to be deeper than zone of seasonal moisture fluxuation) • Capacity (UC f) Due to Friction Along Shaft = Zero. The bearing capacity is calculated for two different grout proportions, 1: 10 and 1: 5, that is 223 kPa and 159 kPa which is 2. As per Skemption, if the shear strength of the soil does not vary more than ± 50 % of the average value for a depth 2/3B below the footing, the. #N#Log Beam Calculator. 07-01-2002, 09:49 PM #1. This is obtained by dividing the ultimate bearing capacity by a certain factor of safety, and it is the value which is used in the design of foundation. Allowable bearing capacity is usually taken as 150kN/m^2. It is primarily intended for, but not limited to, evaluating the strength of cohesive materials having maximum. There are two approaches of structural engineers, regarding value of allowable bearing capacity, actually to be used. Soil Bearing Capacity Calculation. The pressure bulb penetration depth into soil is a lot bigger from the. Plate thickness: 3-15mm, Max length: 6000-8000mm. pull-out capacity, pull-over capacity, and fastener tension strength found in Tables 2, 3, and 4, respectively, must be used for design. The load capacities (allowable loads) are defined as: Load that generates a deflection amount 1/1000 of the extrusion length. The allowable bearing capacity of socketed piles is given by: q a = q c * N j * N d Where N d = 0. With more than 40 000 products manufactured as standard, applications across some 60 industrial sectors can be covered. After this study, one could then decide whether shallow foundations or deep foundations should be used. Bearing capacity factors are empirically derived factors used in a bearing capacity equation that usually correlates with the angle of internal friction of the soil. The Bolted Joint Analysis calculator allows for stress analysis of a bolted joint, accounting for preload, applied axial load, and applied shear load. S = Factor of safety. Provides users with a web-based approach to calculating capacities for single bolts, nails, lag screws and wood screws per the 2015 NDS. crane weight and attachments, plus load weight and rigging) Obtain the Ground Bearing Capacity (GBC) permitted for the soil you are set-up on. Our complete list of calculation types. Section Properties, Moment of inertia calculator. The client should then observe the settlement and calculate the bearing capacity. us with any comments. The first equation is for ultimate bearing capacity, while the second two are factored within the equation in order to provide an allowable bearing capacity. Compare this with the "Pemissable Bearing Pressure" - from BS Table. For rolling bearing calculations, please use our new tool SKF Bearing Select. #N#Simple Beam, Point Load at Any location. With increase in percentage of water content in soil, the bearing capacity decreases. Calculation of settlement corresponding to the allowable pressure. If you drove a dump truck over it, yes this would throw all our calculations out the window. Elevation Point of Vertical Curve. Since the design capacity is less than the allowable capacity, the soils at the site will safely support the. Here is the complete guide to calculate the pile capacity. The formula for the section modulus is beam width times beam depth squared divided by 6. Calculate the super-imposed loads (dead weight of storage tank and liquid in the same) on the concrete slabs; 2. γ γ Terzaghi’s bearing capacity equation Terzaghi’s bearing capacity factors Local Shear Failure: Modify the strength parameters such as: 2 m 3 c c 1 2 tan tan m 3 φ φ Square and circular footing:. A multilayered, mathematical model for analyzing the ultimate bearing capacity of soil subgrades and asphalt pavements is presented. Fiberstress in Bending: What The Calculator Does. BEARING CAPACITY BASED ON SPT-COMPUTER INTERPOLATION University of Deiyala\ Civil Engineering Department (Received: 22/2/2010 ; Accepted:11/10/2011) ABSTRACT:- Any structural design must be accompanied with sound analysis referring to the foundation design. 07-01-2002, 09:49 PM #1. Users browsing this topic. Calculate the section modulus for the different beams which you could use. How can i calculate the weight bearing capacity of a section of aluminium box section? Known variables of section: Dimension, thickness, distance from load and supports. The soil bearing capacity can be calculated by means of 1. 12), M s is the nominal section moment capacity given in Chapter 3, b s is the bearing length defined in Figure 6. The column on the left of each chart labeled BEAM SPAN represents the beam length (with bearing) required for your project. All calculations, formulas, data, and solutions are provided for you in this worksheet to aid you in your own calculations. RUNWAY BEARING STRENGTH - may be shown as follows: The runway weight bearing capacity in thousands of pounds will be shown expressed in terms of gross weight which can be accepted for continuing operations. Revised 9/07 (F load on bearing ÷ A) Journal diameter x bearing LTB. Bearing capacity is the capacity of soil to support the loads applied to the ground. Primarily the article helps you calculate the minimum and maximum load bearing capacity of bearing and most importantly… life of the bearing as an individual. The Plate Load Test basically consists of loading a steel plate placed at the foundation level and recording the settlements corresponding to each load increment. Perform standard penetration test on the location for which you want to calculate bearing capacity. Assign : Click to assign the calculated value for subgrade modulus into the selected row for a meshed region. Press the "Calculate RWL" button when you have finished selecting all of the values. MITCalc - Rolling Bearings II v. The weight of the cart, rack, or whatever is being used to move the load, is also riding on the casters. The theory of elasticity 2. capacity equations shall be used for calculating bearing capacity of soil [1]. Calculate Deflection for Hollow Rectangular Beams. The ratio is a measure of the load causing penetration of some standard value say 2. If you are calculating the stress on a threaded section of bolt, you will need to specify the number of threads per inch below. Alternatively, the graph given in Fig. Literature included. Meyerhof's general bearing capacity equations. The load-bearing capacity of the soil (assume 3,000 pounds for Hoffman Estates). #N#Simple Beam, Point Load at Any location. Revised 9/07 (F load on bearing ÷ A) Journal diameter x bearing LTB. This is done as per standard procedure given in IS-2131. bearing capacity. , a 12-inch wide shelf at 1/2" thick can bear 345 pounds, the same shelf at 2' wide can bear 81 pounds and a 3' span can only bear 33 pounds). So, the allowable bearing pressure which is determined by settlement analysis is lower than the bearing capacity (shear capacity) obtained by Terzaghi's or other equations. 495 G = 100 c = 0 No tension cut-off Figure 1 Problem geometry Used version: •PLAXIS 2D - Version 2011 •PLAXIS 3D - Version 2012 Input: Calculations are carried out for a rough and a smooth footing. Data for calculation: 1. I can bolt a piece of angle iron between the frame members and to the existing cross member. (July 2006). Jim - Feb 2018 to present - Chevy Bolt EV- 24,000+ miles Mar 2019 to present - Tesla Model 3 - 16,000+ miles. pressure of soil above the point at which bearing capacity is calculated. WisDOT 0092-07-04 9. Don't get confused with what weight you might think or want to load the deck with. The determination of the rotational capacity is qualitative. Last Revised: 06/16/2011. 5 m rests 1. Profiling-Capacity Calculator: High Definition Twin Head Plasma, Hi-Speed Plasma, Flame Profiling & Laser Cutting. where ϕ (=0. Open calculation sheet. Bearing Capacity Calculation. Although this method is somewhat more complex than other lug analysis methods, it is. Footing type: 8 feet wide square footing, bottom of footing at 4 ft below ground surface. - PVC insulated. Please consult Springfield , Engineering for any shelf. calculation of the bearing's basic rating life according to ISO 281. 3)]² Settlement of footing in m = S f. Do you need to know the soil bearing capacity for several types of soil types? View this handy chart from DICA to view capacities in tons/ft, PSF, and PSI. Solution: Meryerhof’s equation. Conclusion. Smaller bearings should not be subject to a load greater than 0. Another Simple Beam Calc for Dimensional Lumber with Drop Down Species List. N c, N q, N γ = bearing capacity factors; q = effective unit weight of soil (refer modification for a water table), lb/ft 3 or kN/m 3; q u = ultimate bearing capacity, lb/ft 2 or kN/m 2 (kPa) γ = unit weight of soil, lb/ft 3 or kN/m 3; ϕ' = effective angle of internal friction, degrees. Civil Engineering Assignment Help, Calculate the ultimate bearing capacity of the footing, A continuous footing of width 2. Both lateral (single and double shear) and withdrawal capacities can be determined. #N#Simple Beam, Point Load at Any location. The minimum bearing pressure is the vertical load plus the weight of the foundation divided by the width minus the pore water pressure multiplied by 1 - 6 times the eccentricity divided by the. The standard penetration test (SPT) is performed during the advancement of a soil boring to obtain an approximate measure of the dynamic soil resistance, as well as a disturbed drive sample (split barrel type). Speed Pre-takeoff checklist. The obvious reason is the basic examples given in most text books almost always use bearing capacity to calculate the plan dimension of a footing. The available analytical methods for estimating the seismic bearing capacity of shallow foundations, based on either limit equilibrium or limit analysis theories, have maintained the general form of equation (1), and thus have emphasized in both obtaining the bearing capacity factors for the seismic. Allowable bearing capacity is usually taken as 150kN/m^2. (July 2006). A pictorial example might help: Let me know if there's anything else needed to solve this problem. If the bearing capacity of soil at shallow depth is sufficient to safely take the load of the structure, a shallow foundation is provided. With the failure mode evolving from the crushing of compressed concrete to the failure of tensile steel reinforcements, it is logical to find a proportionality as soon as the cross-section loss due to corrosion leads to failure of the tensile. If you drove a dump truck over it, yes this would throw all our calculations out the window. Load Bearing Capacity of Piles. 1 or the design charts of Ref. This is probably a stupid question but I'm getting confused. ----Stabilizing the soil with chemicals-This method of improving bearing capacity of soil is costly and applied in exceptional cases. Terzaghi’s bearing capacity theory Figure 1. Because of simplicity and ease of use, this method is still the fundamental soil parameter for foundation design. 00 against shear failure of the foundation. These loads are the allowed maximum. When o is increased, reduces and N q reduces. Construction and Urban Planning It has its own characteristics in various aspects including materials and equipment, prestress loss, bearing capacity calculation , durability design and so on. By convention, the volume of a container is typically its capacity, and how much fluid it is able to hold, rather than the amount of space that the actual container displaces. The slenderness ratio of steel piles is the ratio of the unsupported length (1. The approximate ultimate bearing capacity under a long footing at the surface of a soil is given by Prandtl's equation: Where: q u = Ultimate bearing capacity of soil, lb/ft 2 (kg/m 2) c = Soil cohesion, lb/ft 2 (kg/m 2) Φ = Angle of internal friction, degree γ dry = Unit weight of dry soil, lb/ft3 (kg/m3) b = Width of footing, ft (m). Based on the original finite element calculation results, isothermal of 300°C and 800°C determined. The compressive capacity provided by the steel plate was used to directly calculate its contribution to axial bearing capacity for strengthened column. Use the same materials and bridge type, but try building different span lengths. Spread Footing Foundations: Existing spread footings often have greater geotechnical capacity than indicated on the original plans when various factors are present. Estimation of Bearing Capacity by Various Methods  SBC calculation based on IS Code IS 6403 : Safe bearing Capacity of an Isolated rectangular footing resting on a cohesion-less soils by taking refusal strata (N=50) into consideration the theoretical estimate 8, when ground water is far below base and width of footing as 1. See the reference section for details on the methodology and the equations used. Online allowable bearing capacity calculator. CADS Bearing Pile Designer can also assist with the thickness design of working platforms, piling mats, for tracked plant such as piling rigs, crawler cranes and mobile crane. Terzaghi’s bearing capacity theory is useful to determine the bearing capacity of soils under a strip footing. So, the allowable bearing pressure which is determined by settlement analysis is lower than the bearing capacity (shear capacity) obtained by Terzaghi's or other equations. Steel Beams Supporting Cavity Wall, Main Roof and Lean to Roof. Site Variables and Calcs WEBSITE COPY MT SOLAR CALCULATOR TO EDIT: click File/Make a copy(Recommended) OR: click File/Download as > Microsoft Excel This is an open source project and for project estimation only. B = Width of beam. This is done as per standard procedure given in IS-2131. asked Mar 3 '16 at 17:40. Internally, polyurethanes have an elastic component that stores and returns energy, and a viscous component that captures and absorbs energy. Related Formulas. This method follows closely with the methods presented in Melcon & Hoblit and Bruhn, and it relies heavily on curves generated by empirical data. Gates Formula (Hannigan et al. Calculate the safe bearing capacity of soil taking factor of safety as 2. andyg0141, Nov 9, 2017 #1. 0 10 20 30 40 50 60 70 80 90 100 0 5 10 15 20 R DN(mm. The allowable bearing capacity of the affected soil strata should then be estimated. Suppose unit weight of soil is 16 kN/m 3. The pressure bulb penetration depth into soil is a lot bigger from the. I'm trying to calculate the max load of a rack made of 3X3X1/4 steel tube. 40 Bearing Hatanaka Bearing Schmertman Meyerhoff Burland mean stress Burland mean-σ stress Burland mean+σ stress Foundation width, m Allowable stress, kPa. Maximum allowable total settlement of the building is 15 cm. Geotechnical Engineering Calculations and Rules of Thumb, Second Edition, offers geotechnical, civil and structural engineers a concise, easy-to-understand approach to selecting the right formula and solving even most difficult calculations in geotechnical engineering. Calculation formula of steel reinforced concrete beam's equivalent section area under fire is deduced. Bearing Capacity Introduction This example demonstrates the use of Phase 2 to verify the classical Prandtl bearing capacity solution. For calculating the bearing capacity under the lowermost helix, the variable ‘d’ may be omitted from Equations [1] and [2], assuming the formation of a soil plug within the base of the screw pile shaft. About OnlineCalculators Online calculators and converters have been developed to make calculations easy, these calculators are great tools for mathematical, algebraic, numbers, engineering, physics problems. This means for instance that a 12 inch wide footing will be able to sustain loading of 3000 plf (pounds per linear foot). A final foundation design is controlled by considerations such as settlement, stability from sliding and overturning rather than by bearing capacity. Terzaghi’s bearing capacity theory is useful to determine the bearing capacity of soils under a strip footing. It can be done in following steps: 1. After this study, one could then decide whether shallow foundations or deep foundations should be used. This method follows closely with the methods presented in Melcon & Hoblit and Bruhn, and it relies heavily on curves generated by empirical data. Bearning Capacity for 2006 International Building Code spreadsheet; Vertical Capacity of Piles Calculation With Bore Log Spreadsheet; Pile Capacity All Calculations Spreadsheet; Bored Pile Capacity Calculation Spreadsheet; Concrete Pool Design Spreadsheet Based on ACI 318-14; Axial and Lateral Load Piles Spreadsheet. and used in subsequent calculations. Bearing Capacity Calculator. If you have any suggestion or opinion, then, use comment box below. Current-carrying capacity, cables with a nominal voltage up to 1000 V and heat resistant cables VDE 0298 T4 08/03 table 11, column 2 and 5. If the excavation is subsequently backfilled the overburden pressure, o, is restored and net bearing capacity applies. 2 with Tip Resistance Correction turned off. "The maximum load carrying capacity of soil per unit area which the soil or rock can carry without yielding or displacement is termed as the bearing capacity of soils" The Soil properties like density shear strength permeability etc. HOW TO CALCULATE BEARING CAPACITY OF SHALLOW FOUNDATION IN. Determine both the 600 Volt and Medium Voltage calculations to estimate and manage cable installation projects. Both lateral (single and double shear) and withdrawal capacities can be determined. Watch Pile Capacity Calculation using SPT & Pile Arrangement. This is done as per standard procedure given in IS-2131. Based on their results it was suggested to obtain the modified Φ and c values and to use them for calculation of the bearing capacity of shallow foundations. If it is 2 sq ft in area, it can bear 2X pounds. For convenience, the following are formulas to calculate the section properties of rectangular beam cross sections. 00 against shear failure of the foundation. The factor of safety should be applied only to the increase in stress, i. About OnlineCalculators Online calculators and converters have been developed to make calculations easy, these calculators are great tools for mathematical, algebraic, numbers, engineering, physics problems. 1 Department of Engineering Services, MoWHS. Rosenhouse Faculty of Civil Engineering - Technion, Haifa, Israel Abstract The bearing capacity of a single pile in granular soil was analyzed piles under vertical loads in the study of the mechanism of shaft fiiction. Plate Bearing Capacity Model • Total Capacity Equal to Sum of Individual Helix Bearing Capacities • Model valid for both tension and compression • Helix Spacing ≥3D 1 • Min. Bearing Capacity from SPT 30. Another Simple Column Calculator. The responsibility of all materials published at this website belongs to its authors. Created by Murray Fredlund. This appears to be the point at which your beam will deform. In the construction and logistics world, all too often statements are made like: “this floor has a bearing capacity of two tons per square meter”. calculation of the cone crusher capacity hospetsteelsin Open Access Lund University Publications Lunds universitet when calculating the cost in crushing and screening The model by production is concentrated to jaw crushers and cone crushers 1132 crushers full capacity which leads to balancing issues. (except for house or handheld units) - rubber insulated. WEBAPPLICATIONS - AVAILABLE FORMATS. 1 or the design charts of Ref. Terzaghi 1943; Meyerhof 1951. There are a number of complex equations that deal with water pump engineering. Sponsored Links. The value of the bearing capacity factor in cohesive soil, Nc, is typically taken as 9. Footing Width (ft) Footing Depth (ft) Recent Posts. - the most efficient way to navigate the Engineering ToolBox! If you find this website valuable and appreciate it is open and free for everybody - please contribute by. 4 of AS 4100, R b is the nominal web bearing capacity given in Equation (6. Stage 1: Gross Load Calculation Stage 2: Crane Selection Template Stage 3: Crane Utilization Stage 4: Crane Matt Calculation Stage 5: Bearing Pressure Net Load t Lifting at height: Load x 1. Use sublayers. Specifications For basic calculations, main input data and other information, like description. #N#Log Beam Calculator. ultimate bearing capacity qf and the net ultimate bearing capacity are. Increasing The Foundation Depth: Increasing the depth of the foundation is the simplest method for improving the bearing capacity of soil. Thus, determining the type of soil at the planned depth of the pile blades, and knowing their area, it is easy to calculate the bearing capacity of the support. Neutral axis, in the cross section of a beam, is the line in which there is neither tension nor. #N#See the bearing capacity technical guidance for equations and detailed calculations for applying the following bearing capacity factors. The weight of the cart, rack, or whatever is being used to move the load, is also riding on the casters. -Calculation of settlement corresponding to the allowable pressure. Bearing capacity calculations Last Updated on Mon, 27 Apr 2020 | Eurocode 7 Guide Using the formulae in Annex B. Cone crusher utilisation capacity calculation. Rolling bearings: 1. WEBAPPLICATIONS - AVAILABLE FORMATS. the net bearing pressure q n. Calculate the super-imposed loads (dead weight of storage tank and liquid in the same) on the concrete slabs; 2. Calculate the midpoint between the Max. The required deformation capacity (rotational capacity) of a joint depends on the type of the structure (e. occurs is called the ultimate bearing capacity. analysis calculations when checking geotechnical stability. Alternatively, the graph given in Fig. Normally consolidated soil (pc = po + p):. layer, bearing-capacity failure may be limited to the top layer. occurs is called the ultimate bearing capacity. Gates Formula (Hannigan et al. Pressing the "Run program Spread footing" button opens the program "Spread footing" which allows to calculate the soil bearing capacity or settlement and rotation of the footing. The bearing capacity is defined as the load or pressure developed under the foundation without introducing damaging movements in the foundation and in the superstructure overlying the foundation. Assign : Click to assign the calculated value for subgrade modulus into the selected row for a meshed region. 00 against shear failure of the foundation. The bearing capacity of soil is the maximum average contact pressure between the foundation and the soil which should not produce shear failure in the soil. Roarks Formulas for Stress and Strain for membrane stresses and deformations in thin-walled pressure vessels. The available analytical methods for estimating the seismic bearing capacity of shallow foundations, based on either limit equilibrium or limit analysis theories, have maintained the general form of equation (1), and thus have emphasized in both obtaining the bearing capacity factors for the seismic. F 1 m ½ B cref c = 0. Typically, the total rotation over-ran by 0 0. If the deflection is large enough to permanently bend the tube, then all bets are off. xu = Depth of neutral axis (NA) from the top of the beam section. Post Capacities Simpson Strong Tie. the design value of Φ' should be used, incorporating a mobilisation factor M of 1. Better Deck Piers Professional Builder. 4, N γ = 42. Then it is a matter of calculating the area of the tip of the footing. Though this isn't difficult, it's beyond the methodology in the IRC. Ultimate bearing capacity is the theoretical maximum pressure which can be supported without failure; allowable bearing capacity is the ultimate bearing capacity divided by a factor of safety. Frictional moment - power. 5 m below existing ground level. Likes (Received) My old Scout broke the mounting brackets for the transmission cross member. Data for calculation: 1. metric imperial inertia moment of inertia. Standard Schedule 40 Steel Pipe. Researchers can calculate the bearing capacity of soil by determining the limit of contact pressure between the soil and the material placed on it. geopile – calculation of titan pile bearing capacity Titan pile bearing capacity is calculated in accordance with DIN 1054—2005 «Subsoil. Shear Properties. 21 it can be noted that the loss of bearing capacity is close to the proportionality to local steel cross-section loss at the failure area. Calculator. 75 m while for Case C is was 4. Bearing Capacity of the Foundations is determined by a Geotechnical Engineer, this is done prior to Construction activities ,and is given in Kilopascals, however to make the appropriate calculations Kilopascals (Kpa) must be converted to Kilograms per square metre (Kg's/m2). Nearly every calculation surrounding bearing life begins with the dynamic capacity, C r. 2 A D = gross cross-sectional area of anchor, in. 0 10 20 30 40 50 60 70 80 90 100 0 5 10 15 20 R DN(mm. WEBAPPLICATIONS - AVAILABLE FORMATS. #N#Connection Calculator available for the iPhone. For the best answers, search on this site https://shorturl. This concrete beam calculator will calculate for the design capacity for i beam (lvl), t beam and rectangle sections with reinforcement. Hansen as presented in many texts), for the soil weight bearing capacity coefficient, was based on calculations of Lundgren-Mortensen and also of Odgaard and Christensen. According to Vesic’s bearing capacity theory, the bearing capacity factors are Ø Nc Nq Nγ Ø Nc Nq Nγ 0 5. Ultimate Bearing Capacity [UR] = [0. Qult = 1/2*gamma*B*Ny + c*Nc + (Pq +gamma*Df)*Nq where Q ult is the ultimate bearing capacity. See the instructions within the documentation for more details on performing this analysis. It was found that the value of Nc increased with the increase in Df/B ratio. the net bearing pressure q n. Calculate Section Modulus of your I beam section using formula: 2. It may be defined as. presumptive bearing capacity The table given below shows the presumptive bearing capacity values for different types of soils. Likes (Received) My old Scout broke the mounting brackets for the transmission cross member. 16 Piles to Rock (Williams & Pells 1981) 18 Piles to Rock End Bearing Parameters Uplift Capacity. P = applied load to plate. Bearing-capacity theories for two-layer soil deposits are. Note that a center post in a long beam carries twice the load as one at the end of the beam. For the first time, he developed his theory by incorporating weight of failure wedge in the analysis. 3)/Bp(Bf + 0. About OnlineCalculators Online calculators and converters have been developed to make calculations easy, these calculators are great tools for mathematical, algebraic, numbers, engineering, physics problems. Anyone have any clue of the bearing capacity of an 8″ sonotube with a 24″ bigfoot? A crew I supervise jumped the gun and dug footings for a covered porch before the permit was in hand. 00 Load Duration Factor • Tabulated total loads (TL) and live loads (LL) represent the allowable uniformly distributed loads that a beam can support in addition to its own weight. metric imperial inertia moment of inertia. 72 times more respectively as bearing capacity before treatment is observed about 92 kPa. 5 BN Where N must be computed numerically. PRODUCT PLATFORM. - the most efficient way to navigate the Engineering ToolBox! If you find this website valuable and appreciate it is open and free for everybody - please contribute by. Next, the constants to solve for the bearing capacity factors are defined and then the calculation itself is solved. Footing calculations are a good example of calculating what is otherwise known as a load path - meaning all of the loads above that are acting on the. I just want to calculate the max load (distributed load) in bending (prob for just the 8ft sides) and also in compression for the legs. Meyerhof's general bearing capacity equations. Ultimate Bearing Capacity Foundation Analysis and Design: Dr. Both lateral (single and double shear) and withdrawal capacities can be determined. The allowable bearing capacity of socketed piles is given by: q a = q c * N j * N d Where N d = 0. The client should then observe the settlement and calculate the bearing capacity. Determine footing size – these calculations are based on working loads and the allowable soil pressure 6. An analysis with purely cohesive material that has a. The above formulas may be used with both imperial and metric units. Having constructed the stress and velocity fields, two separate calculations of the bearing capacity can be performed: a ‘stress calculation’ involving integration of the boundary tractions under the footing (see Figure 1), and a ‘velocity calculation’ involving evaluation of the internal and external work rates. If i calculate the expected radian value, i get 5. Based on their results it was suggested to obtain the modified Φ and c values and to use them for calculation of the bearing capacity of shallow foundations. These loads come from a variety of sources, as seen on the right. xu = Depth of neutral axis (NA) from the top of the beam section. The Calculation of the Load-bearing Capacity of Brick Masonry with Reinforced Network Subject to Compression CHEN XINGZHI and SHI CHUXIAN Dept. 75 (continuous running factor) x 0. The problem with ebay and fish tanks is that you never get what it's. Curve Calculator Surveying. Maximum allowable total settlement of the building is 15 cm. Engineering Spreadsheets A spreadsheet is a computer application that simulates a paper worksheet where becoming increasingly popular in solving engineering related problems. Calculate self weight of the concrete slabs; 3. In such a test, a footing with more realistic dimensions (for instance, a 3 meter by 3 meter plate) is loaded up to its design load or more while the settlement behaviour is monitored. If you have any suggestion or opinion, then, use comment box below. Bearing capacity of soil is the value of the average contact pressure between the foundation and the soil which will produce shear failure in the soil. Hence the load calculation for a single pile and group pile will be different. This is done as per standard procedure given in IS-2131. In order to get reliable test result, perform this test on different types of soil and then use your judgment to reach at any conclusion. SoFA is a newly-developed simple program based on Matlab for Static Bearing Capacity calculation using formulas from: Design Codes - Eurocode 7 (EC7 - 2004) - DIN 4017 (DIN - 2006) - Greek Antiseismic code (EAK - 2000) Literature - Meyerhof (MEY – 1953,1963) - Hansen (HAN - 1970) Seismic Bearing Capacity calculation using formulas from:. This page eliminates much of the labor. C = basic dynamic load capacity. Performing Organization Name and Address Department of Civil Engineering University of Illinois. EVALUATION OF BEARING CAPACITY OF PILES FROM CONE PENETRATION TEST DATA by Hani H. 6 kN/m 3, angle of internal friction 35 o, N q = 41. Bearing capacity of soil= Load carried by soil / unit Area Definition : The safly retained capacity by soil is termed as SBC(Safe Bearing Capacity) of soil. I'm trying to calculate the max load of a rack made of 3X3X1/4 steel tube. Journal of Geotechnical and Geoenvironmental Engineering 130: 1106-1107 Crossref, ISI, Google Scholar. 5 m below the ground surface in clay. This standard covers the calculation of the dynamic basic load rating and basic rating life. We'ld give this information to the floor designer and let him decide what remedial action, if any, is needed. an allowable bearing of 100kPa using a factor of safety of 3. The allowable bearing capacity is normally calculated from the ultimate bearing capacity using a factor of safety (Fs). Foundation Engineering Allowable Bearing Capacity and Settlement Stress Due to a Circularly Loaded Area: If we want to calculate the vertical stress below the center of the circular foundation or at any point at distance (r) from the center of the foundation, do the following: Let R= B 2 =Radius of circular area. the net bearing pressure q n. 5 is probably the worst case that you'll encounter for joist or rafter bearing, it's a safe value. The strength, or load-bearing capacity will vary with wood species, and the length of span. Gross Bearing Capacity is the total bearing capacity of soil which includes over burden pressure i. Bearing yield and ultimate stresses are obtained from bearing tests. Home Resources Calculators SIMpull® Cable Pull Calculator. It has been assumed that the rupture surface is a log spiral, and failure occurs on the same side as the eccentricity with respect to the center of the footing. The bearing capacity of soil is the maximum average contact pressure between the foundation and the soil which should not produce shear failure in the soil. The ability to predict the settlement of foundations at a given factor. This calculator may give you a rough idea of the deflection of metal tubing, but it's not accurate enough to do any more than estimate it. PRODUCT PLATFORM. This table will guide you to reach at any conclusion after conducting the test.