A design requires placing a square foundation at 1.0 m depth to carry a column load of 1500 kN. The soil properties are: c' = 15 kN/m², o' = 24°, and y = 18.5 kN/m³. What should be the width B of the foundation?

A design requires placing a square foundation at 1.0 m depth to carry a column load of 1500 kN. The soil properties are: c' = 15 kN/m², o' = 24°, and y = 18.5 kN/m³. What should be the width B 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

Chapter9: Settlement Of Shallow Foundations

Section: Chapter Questions

Problem 9.13P: It is proposed to place a 9 ft 9 ft foundation at 6 ft depth in a sandy soil, where the average N60...

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: 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 continuous foundation having a width of 1.4 m is supported by a saturated clay layer of limited…

A: We know that the ultimate bearing capacity, qu = γDf+γB4(tan5α-tan(α))+2C'(tan3α-tanα)Where, α =…

Q: For a flexible foundation with sides 2 m and 3 m and an axial load of 750 kN, determine the elastic…

A: Given- Length of footing L=3 mwidth of footing B=2 mAxial load P=750 kNpoisson's ratio v=0.37E=9.8…

Q: It is planned to construct a rectangular foundation with base dimensions of 8 * 14 m (B* L) on the…

Q: For a square foundation, according to the information given and the assumption of vertical load, it…

Q: What will be the net allowable bearing capacity of a mat foundation with dimensions of 15 m x 10 m…

A: Given Size of foundation ,L×B=15m×10m Depth of foundation ,Df=2m Allowable settlement Se=25mm…

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 foundation measuring 1.2 m x 2.4 m in plan is constructed in a saturated clay. Given: depth of…

A: The ultimate uplift capacity of foundations with special reference to transmission tower footings is…

Q: A continuous foundation is shown in Figure 6.24. If the load eccentricity is 0.2 m, determine the…

A: Solution; Given that; e=0.2 m B=2 m, D.F=1.5 m

Q: For an eccentrically loaded continuous foundation on sand, given B = 1.53 m, Df = 1.59 m, e/B = 0.15…

A: To determine the ultimate load per unit length for the eccentrically loaded continuous foundation.…

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: For an eccentrically loaded continuous foundation on sand, given B = 2.35 m, Df = 1.78 m, e/B = 0.17…

Q: A square foundation is placed at a depth of 1.5 m within a sandy clay where c'=14k/m2 , phi'=23 and…

A: Compaction is the process in which soil gets distributed properly and its quantity gets pressured by…

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: For the design of an eccentrically loaded shallow foundation, given the following: Soil: y = 19…

Q: A square foundation of 5 m x 5 m is to be founded at a depth of 3 m in a deep layer of sand of unit…

A: (i) For ϕ=25° Refer the table for Terzaghi bearing capacity factors, we get Nc=25.1Nq=12.7Nγ=9.7

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 reinforced concrete tower is provided on a ring foundation of inner diameter of 6m and outer…

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: 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: H.Q 1 Consider a rectangular foundation. Given: B = 1.5 m, L = 2.5 m, Df = 1.2 m, H =0.9 m, o' =…

A: The given data is as follows: Rectangular foundation,B=1.5 mL=2.5 mDf=1.2 mH=0.9 mϕ'=40∘c'=0γ=17…

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: For an eccentrically loaded continuous foundation on sand, given B = 1.8 m, Df = 0.9 m, e/B = 0.12…

A: The given data is shown below:

Q: A 8 m layer of sand, of saturated unit weight 22 kN/m3, overlies a 6 m layer of clay, of saturated…

A: Given Draw the soil profile with soil properties as below. Applied to the initial effective…

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: subject : Geotechnical Design Book : PRINCIPLE OF FOUNDATION ENGINEERING

A: Given:γ D = 105 lb/ft³, γ B (sat)= 118 lb/ft³B= 5ftD2= 4ftD1=2ftC= 0Ø=35°

Q: A square column foundation has to carry a gross allowable load of 1605 kN (FS = 3). Given: Dj = 1.7…

A: To Find :- size of foundation B

Q: A square column foundation has to carry a gross allowable load of 1805 kN ( FS = 3). Given: D f =…

Q: For an eccentrically loaded continuous foundation on sand, given B = 1.9m, Df = 0.81m, e/B = 0.21…

Q: A square foundation has to carry gross allowable load of 1805 kN (FS=3). Given: D, = 1.5 m, y=15.9…

Q: Soil Bearing Capacity A square column foundation has to carry a gross allowable load of 1605 kN (FS…

A: To find size of square footing

Q: Que a) A square foundation is 2.5 m * 2.5 m in plan. The soil supporting the foundation has an…

Q: A mat foundation on saturated clay has plan view dimensions of 20 m x 30 m. Given that the gross…

A: The depth of fully compensated foundation is given by, Df=QAγ where Q is the total load = 60 MN…

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: H.Q 2 A square foundation measuring 1.5 m x 1.5 m is supported by a saturated clay layer of limited…

Q: What will be the net allowable bearing capacity of a foundation planned to be 1.83 m 3 1.83 m? Let…

Q: For an eccentrically loaded continuous foundation on sand, given B = 1.92 m, Df = 1. m, e/B = 0.11…

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: 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: 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: Question 1) For a shallow foundation measuring (1.7 m x 2.2 m) as shown below: , A. Estimate the…

A: Given, qnet = 1.2 MN/m2 B = 1.7 m

Q: With respect to Hansen's equations, for a square foundation that is BxB in plan (B=3 m), Df = 2 m, y…

Q: subject : Geotechnical Design Book : PRINCIPLE OF FOUNDATION ENGINEERING

A: We have been given the following information:

Question

Question attached

A design requires placing a square foundation at 1.0 m depth to carry a column load
of 1500 kN. The soil properties are: c' = 15 kN/m², o' = 24°, and y = 18.5 kN/m³.
What should be the width B 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 Solution:-

Step 2 Solution:-

Step 3 Solution:-

Step 4 Answer:-

Trending now

This is a popular solution!

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Stresses in saturated soil without seepage

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

A 2.0 m wide continuous foundation carries a wall load of 350 kN/m in a clayey soil where = 19.0 kN/m3, c = 5.0 kN/m2, and = 23. The foundation depth is 1.5 m. Determine the factor of safety of this foundation using Eq. (6.28).
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)]
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.
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 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.
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 column foundation has to carry a gross allowable load of 1805 kN ( FS = 3). Given: D f = 1.5 m, γ = 15.9 kN/m 3 , ϕ ′ = 34 ° , and c ′ = 0. Use Terzaghi's equation to determine the size of the foundation ( B ). The applied load on a shallow square foundation makes an angle of 15° with the vertical.
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.
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)]
For an eccentrically loaded continuous foundation on sand, given B = 1.8 m, Df = 0.9 m, e/B = 0.12 (one-way eccentricity), γ = 16 kN/m3, and Φ' = 35°. Using the reduction factor method [Eq. (4.60)], estimate the ultimate load per unit length of the foundation.
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.
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.