A soil element is shown in the figure below.128 kN/m232 kN/m32 kN/m2162 kN/m255Determine the following: (in kPa)a. Maximum Principal Stressb. Minimum Principal StressC. Normal Stress on plane ABd. Shear Stress on plane AB

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Answered: A soil element is shown in the figure…

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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Q4 A 0.7m long soil specimen is subject to a steady-state flow, as shown in Figure Q4. The saturated unit weight of the soil is 20 kN/m³. Determine the following: Water 0.3 m 0.8 m А 0.3 m Datum 0.4 m Y Figure Q4 d) Total stress (kPa) at point A, B and C. e) Porewater pressure (kPa) at point A, B and C.
Refer to the soil profile shown. Given H1 = 8.93 m., and H2 = 5.32 m. If the ground water table rises by 2.01 meters, determine the change in effective stress (numerical value only, in kPa) at the bottom of the clay layer. Properties of dry sand: Gs = 2.56, e = 0.65. Properties of clay: Gs = 2.72, e = 0.87. Round off to two decimal places. Selected Answer: 11.95 Correct Answer: 11.95 ± 1
A series of previous tests has established that the ultimate effective friction angle of a NC clayey soil is 19.2°. If a CD test is now performed on this soil with a cell pressure of 105 kPa, what would be deviator stress at failure? Given: o3 = Kao, where Ka 1-sin o' 1+sin o'
Question 33 Dry Sand H, Groundwater Table Clay H, Refer to the soil profile shown. Given H1 = 9.89 m., and H2 = 5.8 m. If the ground water table rises by 3.78 meters, determine the change in effective stress (numerical value only, in kPa) at the bottom of the clay layer. Properties of dry sand: Gs = 2.53, e = 0.63. Properties of clay: Gs = 2.75, e = 0.81. Round off to two decimal places.
Evaluate the figure shown and solve what is being asked in the problem with the following given: e = 0.42 G = 2.8 H1 = 0.3 m H2 = 3.3 m h1 = 0.9 m z = 1.2 m a. What is the saturated unit weight of sand in kN/m³? b. Calculate the total stress at point C in kPa. c. Calculate the effective stress at point B in kPa.
Soil mechanics سمدن
5. A clay layer having a thickness of 10.83 m. has an initial void ratio of 1.14. It is compressed and the void ratio changed to 0.81. Determine the reduction in thickness, in mm., of the clay layer. Round off to three decimal places. Input the numerical value only.
The arrangement of soil layers are as shown below. Lower layer of sand is under artesian pressure. If effective stress at top of clay layer is half of the effective stress at top of lower layer of sand, then amount by which piezometric head in lower layer of sand rises above water table is: 3 m Sand y= 17 kN/m 4 m y = 20 kN/m² [1m 6m Clay y= 21 kN/m' 4 m Sand y = 20 kN/m
soil mechanic
a.What is the value of the maximum stress in kPa? b.What is the value of the normal stress acting at the plane AB in kPa? c.What is the value of the shear stress acting at the plane AB in kPa?
Consider a flow condition is given in figure below: % = 10 kN/m² 200 mm 100 mm 300 mm Yat = 20 kN/m² The head difference (in cm, in integer) which can cause the flow which can make effective stress zero in the soil at bottom would be
or the soil profile shown in the Figure: a. Calculate the effective stress at point C. b. How high should the water table rise so that the effective stress at C is 200 kN/m²? Dry sand Yory-165 AN 6m Groundwater table Saturated sand 13m 7-19.25 AN Dry sand Satted sand Clay

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A soil element is shown in the figure below. 128 kN/m2 32 kN/m 32 kN/m2 162 kN/m2 55 Determine the following: (in kPa) a. Maximum Principal Stress b. Minimum Principal Stress t.