Calculate the total stress, pore water pressure and effective stress at point and C. If the groundwater table drops 1 m, calculate the effective stress at point C. Will the effective stress increase or decrease? ↑ Dry sand 6m B 13m G₁ = 2.68 e=0.55 Groundwater table Saturated sand G₁=2.75 e = 0.85

Calculate the total stress, pore water pressure and effective stress at point and C. If the groundwater table drops 1 m, calculate the effective stress at point C. Will the effective stress increase or decrease? ↑ Dry sand 6m B 13m G₁ = 2.68 e=0.55 Groundwater table Saturated sand G₁=2.75 e = 0.85

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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Question

Calculate the total stress, pore water pressure and effective stress at point A, D,
and C.
If the groundwater table drops 1 m, calculate the effective stress at point C. Will
the effective stress increase or decrease?
6m
Dry sand
G₂=2.68
e = 0.55
Groundwater table
B
Saturated sand
13m
G₁ = 2.75
e = 0.85
76

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