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Om 10m 20m 17.07m 0ATUM Y=18.86KN/m K = 10*m/sec B %3D Impervious (a) The elevation head, total head, and pressure head at B. (b) The pore water pressure at B. (c) The exit hydraulic gradient (iesit) and the critical hydraulic gradient (i«). (d) Determine the factor of safety against a quick sand condition. Hint: (1) For the iexit calculation, choose the least water flow length, L. (2) FOS = iexit / ic, where if FOS is less than 4, the quick condition occurs %3D 18.60m 12.80m 9.14m

Om 10m 20m 17.07m 0ATUM Y=18.86KN/m K = 10*m/sec B %3D Impervious (a) The elevation head, total head, and pressure head at B. (b) The pore water pressure at B. (c) The exit hydraulic gradient (iesit) and the critical hydraulic gradient (i«). (d) Determine the factor of safety against a quick sand condition. Hint: (1) For the iexit calculation, choose the least water flow length, L. (2) FOS = iexit / ic, where if FOS is less than 4, the quick condition occurs %3D 18.60m 12.80m 9.14m

Structural Analysis
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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Om 10m 20m 17.07m DATUM Ye=18.86KN/m³ K = 10*m/sec Impervious (a) The elevation head, total head, and pressure head at B. (b) The pore water pressure at B. (c) The exit hydraulic gradient (iexit) and the critical hydraulic gradient (ier). (d) Determine the factor of safety against a quick sand condition. Hint: (1) For the iexit calculation, choose the least water flow length, L. (2) FOS = iexit / iç where if FOS is less than 4, the quick condition occurs %3D 18.60m 12.80m 9.14m
Transcribed Image Text:Om 10m 20m 17.07m DATUM Ye=18.86KN/m³ K = 10*m/sec Impervious (a) The elevation head, total head, and pressure head at B. (b) The pore water pressure at B. (c) The exit hydraulic gradient (iexit) and the critical hydraulic gradient (ier). (d) Determine the factor of safety against a quick sand condition. Hint: (1) For the iexit calculation, choose the least water flow length, L. (2) FOS = iexit / iç where if FOS is less than 4, the quick condition occurs %3D 18.60m 12.80m 9.14m
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