A layer of soil has the following properties: void ratio = 0.44, effective diameter = 12 μm, capillary constant C = 0.18 cm2 . Groundwater table is 10 m below the ground surface. (a) Find the height of capillary rise in the soil in mm. (b) What is the effective stress in kPa at 7 m depth if unit weight of solids is 25.55 kN/m3 and soil above the capillary zone is 40 % saturated? (c) What is the effective stress in kPa at 14 m depth?
A layer of soil has the following properties: void ratio = 0.44, effective diameter = 12 μm, capillary constant C = 0.18 cm2 . Groundwater table is 10 m below the ground surface. (a) Find the height of capillary rise in the soil in mm. (b) What is the effective stress in kPa at 7 m depth if unit weight of solids is 25.55 kN/m3 and soil above the capillary zone is 40 % saturated? (c) What is the effective stress in kPa at 14 m depth?
Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter9: In Situ Stresses
Section: Chapter Questions
Problem 9.12P
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A layer of soil has the following properties: void ratio = 0.44, effective diameter = 12 μm, capillary constant C = 0.18 cm2 . Groundwater table is 10 m below the ground surface.
(a) Find the height of capillary rise in the soil in mm.
(b) What is the effective stress in kPa at 7 m depth if unit weight of solids is 25.55 kN/m3 and soil above the capillary zone is 40 % saturated?
(c) What is the effective stress in kPa at 14 m depth?
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