A foundation measuring 1.2 m x 2.4 m in plan is constructed in a saturated clay. Given: depth of embedment of the foundation = 2 m, unit weight of soil = 18 kN/m3, and undrained cohesion of clay = 74 kN/m2. Estimate the ultimate uplift capacity of the foundation.

A foundation measuring 1.2 m x 2.4 m in plan is constructed in a saturated clay. Given: depth of embedment of the foundation = 2 m, unit weight of soil = 18 kN/m3, and undrained cohesion of clay = 74 kN/m2. Estimate the ultimate uplift capacity of the foundation.

Principles of Foundation Engineering (MindTap Course List)

9th Edition

ISBN:9781337705028

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter6: Shallow Foundations: Ultimate Bearing Capacity

Section: Chapter Questions

Problem 6.21P: Consider a continuous foundation of width B = 1.4 m on a sand deposit with c = 0, = 38, and = 17.5...

See similar textbooks

Related questions

Q: The centroid of a strip foundation whose width, B, is 5.0 m is located 10 m away from the edge of a…

A: Given: The width of the foundation is 5 m. The vertical cut depth is 4.0 m. The undrained shear…

Q: A square column foundation with base of 1.50 m is shown in the figure. It carries an axial load of…

A: Given data:- Axial load (P) = 490 KN Shape of footing = Square Base of footing (B) = 1.5 m Depth of…

Q: Calculate the settlement under the center of a flexible foundation 4 m by 4 m due to volume…

A: Given data:

Q: Question Attached

A: Gross bearing pressure: Gross bearing pressure is a total pressure at the base of the foundation due…

Q: A circular foundation having 9o=720 kPa and radius of 2m is placed on a soil section as shown in…

A: Given data in question Unit weights of sand and clay Depths of clay and sand Void ratios of clay…

Q: A rectangular foundation 4 m x 6 m (Figure 1) transmits a stress of 100 kPa on the surface of a soil…

A: The stress is 100 kPa. The load is calculated as, Q=Stress×Area=1006×4=2400 kN The expression for…

Q: A rectangular foundation of 4m x 6m (as shown in Figure 4) transmits a stress of 150 kPa on the…

A: given stress σ=150kPa

Q: A circular foundation 12 ft in diameter imposes a pressure of 8,000 psf onto the soil. At the 12-ft…

A: Given data:

Q: Problem (4.10): The foundation plan shown in the figure below is subjected to a uniform contact…

A: Consider the free body diagram , total loading can be divided into equal parts using the line (z-z);

Q: A flexible foundation measuring 1.5 m x 3 m is supported by a saturated clay. Given: Dr = 1.2 m, H =…

A: L=3m B=1.5m Df=1.2m H=3m Es=600KN/m2 q∘=150KN/m2

Q: A continues foundation with B=2.3m on a deposit of dense sand layer shown with diagram of E, which…

A: Given data Load intensity q=145 kN/m2 Considering the Strain influence method so Settlement, s…

Q: If the total transferred load of the soil for an unreinforced wall foundation is 100 kN/m, the…

A: Given: The total load is 100 kN/m. The bearing capacity of the soil is 80 kPa. The wall thickness is…

Q: A 6 m. x 9 m. rectangular foundation carrying a uniform load of 288 kPa is applied to the ground…

A: The stress distribution is the stress at any point below the ground surface due to the externally…

Q: The shallow foundation shown in Figure 4.24 measures 1.5 m x 2.25 m and is subjected to a centric…

A: Given:- 1.5m x 2.25 meB=0.12 meL=0.36md=0.8mFOS=4γ=17kN/m3∅=35oc'=0To find:-allowable load the…

Q: Question attached

A: The given data is: eL=0.3 mB=1.5 meB=0.15 mL=1.5 m

Q: H.Q6 A flexible foundation measuring 1.5 m x 3 m is supported by a saturated clay. Given: Dr = 1.2…

A: Solution: Flexible Foundation dimensions; B×L=1.5 m ×3 mDf=1.2 mH=3 mES(clay)=600 KN/m2q0=150 KN/m2

Q: For a shallow foundation shown below: Estimate the moments about the x- and y-axis; assume that the…

Q: A rigid foundation is subjected to a vertical column load, P = 355 kN, as shown in Figure 11.43.…

A: Soil is one of the important aspects of construction material. So one needs to find out its…

Q: The shallow foundation is shown in Figure 4.24 measures 1.5 m X 2.25 m and is subjected to a centric…

A: Given :

Q: A rectangular foundation 4 m x 6 m transmits stress of 300 kPa on the surface of a soil deposit, as…

A: r=4m z=5m

Q: A foundation 4 x 2 m carries a uniform pressure of 200 kN/ m- at a depth of I m in a layer of…

Q: A square footing foundation, 3 m by 3 m, and positioned on the ground surface of a soil deposit,…

A: (a) The expression for the surface load is given by, Here, q is the surface load, Q is the load…

Q: A load of 1500KN is carried on a foundation 2m square at a shallow depth in a soil mass. Determine…

A: (a) for uniformly distributed load uniform pressure q=QA=1500 KN4=375 KNdevide given area in four…

Q: |A rigid shallow foundation 1m x Im in plan is shown in the following figure. Calculate the elastic…

Q: A square foundation in a sand deposit measures 4 ft x 4 ft in plan. Given: Df = 5 ft, soil friction…

A: Given, Size of foundation = 4ft×4ftDepth of foundation, Df = 5 ftAngle of friction, ϕ = 35oUnit…

Q: A rectangular foundation in a saturated clay deposit measures 1.5m× 3.0m in plan. The data given: Df…

A: Ultimate uplift capacity of the foundation : Ultimate uplift capacity of the foundation is denoted…

Q: With respect to Hansen's equations, for a foundation that is 1.5×3.5 in plan, C = 25 kPa and p =…

Q: A square foundation is 1.5 m X 1.5 m in plan. Given the soil properties supporting the foundation…

Q: 3. Assuming the load exerted (P) by the foundation is 5,000,000 lbs., determine I4, q, and the…

A: Given:- The magnitude of the load = P = 5,000,000 lbs The depth = 10 ft To determine:- The value of…

Q: Assuming that the dimensions of the foundation are unknown for the load of 2500 kN, determine the…

A: Given, φ=30oC=5 kPaγ=17 kN/m3Df=1.5mB=2.5m Terzaghi Method C-ϕ For Square footing…

Q: A continuous foundation with a width of 1 m is located on a slope made of clay soil. Refer to Figure…

A: Solution Given Data Df = 1 m, H = 4 m, b = 2 m, γ = 16.8 kN/m3, c = cu = 68 kN/m2, Φ= 0, β = 60°.

Q: A shallow foundation 25 x 18 m carries a uniform pressure of 175 k N / m 2 . Determine the vertical…

Q: Refer to Figure 5.2. A square foundation measuring 1.5 m x 1.5 m is supported by a saturated clay…

A: Given DF=1 m Cu=115 kN/m2 width of footing,B=1.5 m γsoil =18.5kN/m3 since the soil is undrained…

Q: Problem (4.10): The foundation plan shown in the figure below is subjected to a uniform contact…

A: Uniform contact pressure= 40kN/m2 As the shape of the foundation is not mentioned let us assume the…

Q: Q3/ A rigid shallow foundation shown in Fig.3: 1. Calculate the elastic settlement in mm. (based on…

Q: A 2-m diameter flexible foundation applies a uniform pres- sure to the underlying soil of 200 kN/m.…

Q: A square column foundation with base of 1.35 m is shown in the figure. It carries an axial load of…

Q: Question 07 With reference to figure given below, Calculate elastic settlement at the corner of the…

Q: ELABORATE Try solving the following problem: Practice Problem: A rigid foundation is subjected to a…

A: P = 550KN L = 3m B = 2m Df= 1.5m H = 5m Es= 13500knN/m2 μs = 0.5 It has been asked in the question…

Q: A column foundation [ 2.0 m x (1.7m] in size is located at a depth of 1.4 m in a strong cohesive…

A: The following figure shows the sketch of the foundation. Given Data: Length of foundation is L=2 m.…

Q: A rigid foundation is subjected to a vertical column load, P = 355 kN, as shown in Figure 11.43.…

A: Any footing which has rigidity, acts as a fixed element. Due to the footing rigidity, settlement of…

Q: EXAMPLE 7.14 A rectangular foundation in a saturated clay measures 1.5 m x 3 m. Given: D; = 1.8 m,…

A: Ultimate uplift capacity can be calculated by using Terzaaghi's and Skempton's theory.Here we are…

Q: A square foundation is 1.5 m X 1.5 m in plan. Given the soil properties supporting the foundation…

A: Data is as given General shear failure

Q: Example 12.6 A square foundation is shown in Figure 12.9. Assume that the load eccentricity e 0.5…

Q: For a shallow foundation shown below: Estimate the ultimate bearing capacity when the water table…

A: Answer We are given Width of Foundation B = 2m Length of Foundation L = 3m Depth of Foundation Df =…

Q: A strip foundation (a long foundation in which the length is much longer than the width) of width 1m…

A: The given data is: Load transmitted by strip footing (q) = 40 kN/m Width of footing (B) = 1 m Depth…

Q: A square column foundation with base of 1.36 m is shown in the figure. It carries an axial load of…

Question

A foundation measuring 1.2 m x 2.4 m in plan is constructed in a saturated clay. Given: depth of embedment of the foundation = 2 m, unit weight of soil = 18 kN/m³, and undrained cohesion of clay = 74 kN/m². Estimate the ultimate uplift capacity of the foundation.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1 Introduction

VIEW

Step 2

VIEW

Step 3 Solution

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.

Similar questions

Refer to Figure 5.2. A square foundation measuring 1.5 m x 1.5 m is supported by a saturated clay layer of limited depth underlain by a rock layer. Given that Df = 1 m, H = 0.7 m, cu = 115 kN/m2, and γ = 18.5 kN/m3, estimate the ultimate bearing capacity of the foundation.
In the following exercise, the load capacity (Qu) per meter of length must be calculated for a continuous foundation that has an eccentricity e=1.2m in the width direction of the foundation.
The shallow foundation shown in Figure 4.24 measures 1.5 m x 2.25 m and is subjected to a centric load and a moment. If eB = 0.12 m, eL = 0.36 m, and the depth of the foundation is 0.8 m, determine the allowable load the foundation can carry. Use a factor of safety of 4. For the soil, we are told that unit weight γ = 17 kN/m3, friction angle Φ' = 35°, and cohesion c' = 0.
Consider a continuous foundation of width B = 1.4 m on a sand deposit with c = 0, = 38, and = 17.5 kN/m3. The foundation is subjected to an eccentrically inclined load (see Figure 6.33). Given: load eccentricity e = 0.15 m, Df = 1 m, and load inclination = 18. Estimate the failure load Qu(ei) per unit length of the foundation a. for a partially compensated type of loading [Eq. (6.89)] b. for a reinforced type of loading [Eq. (6.90)]
A circular foundation of 1.5 m diameter is constructed in a sand deposit. Given: Df =1 5 m, soil friction angle Ø =35o and soil unit weight γ =17 4kN/m3. Estimate the ultimate uplift capacity of the foundation.
Consider a continuous foundation of width B = 1.4 m on a sand deposit with c' = 0, Φ' = 38° and γ = 17.5 kN/m3. The foundation is subjected to an eccentrically inclined load (see Figure 4.31). Given: load eccentricity e = 0.15 m, Df = 1 m, and load inclination β = 18°. Estimate the failure load Qu(ei) per unit length of the foundation a. for a partially compensated type of loading [Eq. (4.85)] b. for a reinforced type of loading [Eq. (4.86)]
The shallow foundation shown in Figure 6.25 measures 1.5 m × 2.25 m and is subjected to a centric load and a moment. If eB = 0.12 m, eL = 0.36 m, and the depth of the foundation is 0.8 m, determine the allowable load the foundation can carry. Use a factor of safety of 4. For the soil, we are told that unit weight γ = 17 kN/m3, friction angle ф′ = 35°, and cohesion c′ = 0.
A 4.5 m square foundation exerts a uniform pressure of 200kN/m2 on soil. Determine; i. The vertical stress increments due to the foundation load to a depth of 10m below its center. ii. The vertical stress increment at a point 3m below the foundation and 4m from its center a long one of its axes of symmetry.
Calculate the bearing capacity (Qu) per meter of length for a continuous foundation that has an eccentricity value of e=0.5m in the width direction of the foundation.
A square foundation of (5m x 5m) is to carry a load of 4000KN.calculate the vertical stress at a depth of 5m below the center of the foundation. IN=0.084 for m=n=0.50 Also, determine the vertical stress using the 1:2 distribution method.
A strip Foundation ( a long foundation in which the length is much longer than the width) of width 1m is used to transmit a load of 40 KN/ m from a block wall to the soil. Determine the increase in total vertical stress at a depth of 1m under the centre and at the edge of the foundation.
A 6 m. x 9 m. rectangular foundation carrying a uniform load of 288 kPa is applied to the ground surface. Compute the total vertical stress in kPa due to this uniform load at a depth of 6 m. below the center of the loaded area if unit weight of soil is 18,30 kN/m.