Given the figure is the soil layer of aproject site. The proposed building willexert a net stress of 12 Newtons persquare cm.4 my=17.6 kN/m³11.2 mL'=10.4 kN/m³w=40%LL=40%8.2 mXa=27.3 kN/m³a) Determine the buoyant unit weight ofthe clay.[ Select ]b) Determine the vertical effective stressat the midheight of the clay layer.[ Select ]c) Determine the average settlement ofthe normally consolidated clay layer.[ Select ]Soft ClayFine Sand

Given data in question Unit weights Liquid limit Water content To find out Bouyant unit weight…

Answered: Given the figure is the soil layer of a…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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(b) Figure Q2 (b) shows the ring foundation to support a silo. Given R1 = 3 m while R2 =6 m. The total vertical load is 7500 kN. (i) Calculate and plot the vertical stress increase with depth up to 7 m (use 1 minterval) under the centre of the ring (point O).(ii) Determine the maximum vertical stress increase and its location.
For the soil profile shown below, the piezometer reading is 1 m above the W.T level calculate the total and effective stress (vertical and horizontal) at points A and B. Use ko = 0.5 N.G.L W. T I m Piezometer 5 m A y = 15.9 kN/m³ Clay Ysat = 14.4 kN/m³ B Sand under artesian pressure 0.45 m 7.55 m 7.55 m
A circular tank full of water, the tank imposes a uniformly distributed load of 2000 lb/ft2 at the ground surface. The radius of the circular area is 10 ft, the soil unit weight is  =110 lb/ft3. Compute the following:a) The vertical stress at a point 20 ft below the center of the circular areab) The vertical stress at 20 ft below the ground surface at a horizontal distance of 5 ft from the center of the circular tank.c) The vertical stress at 20 ft below the edge of the circular aread) The vertical stress at 20 ft below the ground surface at a horizontal distance of 18 ft from the center of the circular area.
A soil profile is shown in the figure below. If a foundation load Ao=1000 lb/ft² is applied, estimate the primary consolidation settlement of the clay layer. The preconsolidation pressure oc'=2600 lb/ft² and C, =÷Cc. Use the Skempton equation to estimate the 6. compression index. Ao =110 lb/ft³ Y dry V Ground water table Sand Y=1:15 lb/ft sat Y-120 lb/ft³ sat Le=0.9 | Clay| LL=50 - - - Sand 17 ft.- 15 ft.- ft.-
Compute geostatic stress at point A y= 15.0 kN/m³ V Y= 16.8 kN/m³ Y= 17.2 kN/m³ 2.0 m 2.5 m 3.6 m 10.9 m SC 1.6 m B SM Silty sand CL Clay
Q1 (a)
The soil in a deposit underlying an area where a level ground surface exists has a unit weight of 22 kN/m3. Determine the principal stresses o1 and oz at a depth of 5 m below the soil surface if the lateral pressure is 0.50 of the vertical pressure. Adjust your answer to ZERO decimal places. 01 = kN/m2, 03 = kN/m2
The plan of a flexiblerectangular loaded area is shown with a uniformly distributed load q =100 KN/m2. Determine the increasein the vertical stress (A6z) at Z= 2.0 meters bel ow (a) Point A = (b) Point B= (c) Point C= 4 m 1.6 m- 2 m 0.8 m q = 100 kN/m? C 1.2 m-
The saturated unit weight of a 10 m thick clay layer is 20 kN/m3. Calculate the vertical effective stress at a depth of 5 m if the groundwater level is at the surface and select the correct answer from the below: O A. Total stress = 50 kPa Porewater pressure = 48.5 kPa Effective stress = 52.1 kPa O B. Total stress = 120 kPa Porewater pressure = 40 kPa Effective stress = 60 kPa O C. Total stress = 100 kPa Porewater pressure = 49.1 kPa Effective stress = 50.1 Pa O D. Total stress 110 kPa Porewater pressure = 42.2 kPa Effective stress = 55 kPa
ts The value of effective stress at 4 m depth for the subsoil condition as shown in figure is (Assume Yw = 10 kN/m³) Ţ T 4 m ➜ 2 m # 2 m 7XX\ Capillary saturation upto GL ¥ Sand G, = 2.60 e = 0.60
6 decimal places for the solution
A layer of saturated clay 4m thick is overlain by sand 5m deep, the water table being 3m below the surface. The saturated unit weights of the clay and sand are 19 and 20 kN/m^3, respectively; above the water table the (dry) unit weight of the sand is 17 kN/m^3 . Determine the effective stress at mid-height of the clay layer in kPa. Round your answer to 2 decimal places.

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