7.12 Plot the distribution of total stress, effective stress, and pore- water pressure with depth for the soil profile shown in Figure PZ12. Neglect capillary action and pore air pressure. 4.5 m e, = 0.7, S = 0.85; GWE 5 m w = 28% W3D FIGURE P7.12 7.13 If the groundwater in problem 7.12 were (a) to rise to the surface, (b) to rise 2 m above the surface, and (c) to rap- idly decrease from 2 m above the surface to 1 m below its present level, determine and plot the distributions of vertical effective and total stresses and porewater pres- sure with depth.
7.12 Plot the distribution of total stress, effective stress, and pore- water pressure with depth for the soil profile shown in Figure PZ12. Neglect capillary action and pore air pressure. 4.5 m e, = 0.7, S = 0.85; GWE 5 m w = 28% W3D FIGURE P7.12 7.13 If the groundwater in problem 7.12 were (a) to rise to the surface, (b) to rise 2 m above the surface, and (c) to rap- idly decrease from 2 m above the surface to 1 m below its present level, determine and plot the distributions of vertical effective and total stresses and porewater pres- sure with depth.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:7.12 Plot the distribution of total stress, effective stress, and pore-
water pressure with depth for the soil profile shown in
Figure P712. Neglect capillary action and pore air pressure.
4.5 m
e, = 0.7, S = 0.85;
GWE
5 m
w = 28%
FIGURE P7.12
7.13 If the groundwater in problem 7.12 were (a) to rise to the
surface, (b) to rise 2 m above the surface, and (c) to rap-
idly decrease from 2 m above the surface to 1 m below
its present level, determine and plot the distributions of
vertical effective and total stresses and porewater pres-
sure with depth.
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