A building with a basement is to be constructed in saturated loose silt.. The foundation consists of a raft 6 m width which will rest on the top of the same soil as shown in the figure. If the saturated unit weight = 20 kN/m3 ,For a fully compensated foundation the maximum applied pressure not to exceed ; Ground surface Ground surface XXX Loose silt Loose silt Basement 4 m y= 20 kN/m3 Foundation slab 6 m

A building with a basement is to be constructed in saturated loose silt.. The foundation consists of a raft 6 m width which will rest on the top of the same soil as shown in the figure. If the saturated unit weight = 20 kN/m3 ,For a fully compensated foundation the maximum applied pressure not to exceed ; Ground surface Ground surface XXX Loose silt Loose silt Basement 4 m y= 20 kN/m3 Foundation slab 6 m

Principles of Foundation Engineering (MindTap Course List)

8th Edition

ISBN:9781305081550

Author:Braja M. Das

Publisher:Braja M. Das

Chapter8: Mat Foundations

Section: Chapter Questions

Problem 8.4P

See similar textbooks

Similar questions

For the mat in Problem 16.15, what will be the depth, Df, of the mat for FS = 3 against bearing capacity failure? 16.15 Consider a mat foundation with dimensions of 18 m 12 m. The combined dead and live load on the mat is 44.5 MN. The mat is to be placed on a clay with cu = 40.7 kN/m2 and = 17.6 kN/m3. Find the depth, Df, of the mat for a fully compensated foundation.
Refer to Figure 5.2. Given: B = L = 1.75 m, Df = 1 m, H = 1.75 m, = 17 kN/m3, c = 0, and = 30. Using Eq. (5.6) and FS = 4, determine the gross allowable load the foundation can carry.
o T ☺ ť Q2: A ring foundation having load equal to 400kPa is resting on a saturated clay soil layer, the groundwater level is at the natural ground surface. The outer diameter of the foundation ring is 8m. Find the inner radius of the ring foundation if the total stress at a point located 4m beneath the center of the ring foundation equal to 251kPa, knowing that the saturated unit weight of the clay is 16kN/m'. (Use the below formula) Solution:- Aoz = q مر ر ل لأعلى لاستعراض الفلاتر إضافة شرح.. . mum <
A 60 kip column is supported on a square footing with a length and base of 4 ft. Using the 2:1 Method, what is the increase in vertical stress (Ao₂) at a depth of 5 ft below the footing? O 3750 psf O 740 psf 625 psf O 400 psf
A foundation carries uniform loads as shown. Determine the value of w (in kN/m). 70 kNlm 111 4m 2m tuzt wat fwet it h twetwit
Show complete solution and 3 decimal for the final answer asap thank you!
Q2/ Design the footing shown the figure below, using fc = 24 Mpa and fy = 415 Mpa N M M=800 KN-m DL= 800 KN LL=800 KN w=0.5 m 2.25 m 60 kPa Love (L-w) 2 2.25 m 3 m 239 kPa
12- Calculate the net allowable soil stress of a soll with allowable stress 300 kN/m2 in the depth of 2.50 m from the soil surface under the footing of which height is 0.50 m. Unit weight of concrete is 25 kN/m3 and unit weight of the soil is 18 kN/m3. a) b) 3 d) e) 251.5 kN/m 351.5 kN/m2 251.5 kN/m3 None. 251.5 kN/m2 Boş birak
Please show all work and help me out! I will leave good response!
A 2m x 3m footing constructed on a sand deposit (as shown in the Figure below) is subjected to centric vertical loading at a depth of 1.5m below the ground surface. Energy-corrected SPT Noo values from the field are given below. Assume c' = 0, y = 18.5 kN/m, Vat = 19.5 kN/m, %3D Assuming Factor of Safety = 3, compare the gross allowable load for the following scenarios. (a) When the ground water table is located at the ground surface. (b) When the ground water table is located 0.5 m below the ground surface. (c) When the ground water table is located at the base of the footing. (d) When the ground water table is located 1m below the base of the footing. (e) When the ground water table is located 5 m below the base of the footing. Ground water D able Casel D Casell Yaturated unit weight Depth (m) Neo 1.5 3.0 4.5 6.0 10 7.5 10 9.0
Problem 2. A rectangular footing supports a square column concentrically. Given: Footing Dimensions: 3.0m wide x 4.5m long and 0.75m depth Column Dimensions: 0.40m x 0.40m Concrete, fc’ = 21MPa Steel, fy = 275MPa Concrete cover to the centroid of steel reinforcements = 110mm Unit weight of concrete = 23.5kN/m3 Unit weight of soil = 16kN/m3 Determine the concentrated load that the footing can carry based on beam action. Calculate the concentrated load that the footing can carry based on two-way action. If the allowable soil pressure at service loads is 200kPa, what column axial load (unfactored) in kN can the footing carry if depth of earth fill is 2.0m above the footing?
2 m 3m 75 EV 1 m A The footing plan is shown loaded uniformly in a rectangular area. What is the value of the increase of stress of the second or loaded area (Aσ₂) to be subtracted?