The figure shows layers of soil in a tube that is 100 mm x 100 mm in cross section water is supplied to maintain a constant head difference of 300 mm, across the sample. The hydraulic conductivities of the soils in the direction of flow through them are as follows. Soil K (cm/sec) 10-2 3x 103 4.9 x 104 A B C Hlaser supply 300 m Ou flow Direcrion of low Sail Seil Soil a) Find the rate of water supply in cm /hour. b) Find the value of h c) Find the value of hg.

The figure shows layers of soil in a tube that is 100 mm x 100 mm in cross section water is supplied to maintain a constant head difference of 300 mm, across the sample. The hydraulic conductivities of the soils in the direction of flow through them are as follows. Soil K (cm/sec) 10-2 3x 103 4.9 x 104 A B C Hlaser supply 300 m Ou flow Direcrion of low Sail Seil Soil a) Find the rate of water supply in cm /hour. b) Find the value of h c) Find the value of hg.

Principles of Geotechnical Engineering (MindTap Course List)

9th Edition

ISBN:9781305970939

Author:Braja M. Das, Khaled Sobhan

Publisher:Braja M. Das, Khaled Sobhan

Chapter7: Permeability

Section: Chapter Questions

Problem 7.2P

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A layer of silty soil of thickness 5 m lies below the ground surface at a particular site and below thesilt layer lies a clay stratum. The ground water table is at a depth of 4 m below the ground surface.The following data are available for both the silt and clay layers of soil. Silt layer: ?10= 0.018 mm, e= 0.7, and Gs = 2.7Clay layer: e = 0.8 and Gs = 2.75Required: (a) Height of capillary rise, (b) capillarypressure, (c) the effective pressure at theground surface, at groundwater table (GWT)level, at the bottom of the silt layerand at a depth of H =6 m below groundlevel, (d) at a depth 2 m below ground level.(Sketch or draw the stress distribution diagram).
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Explain the term degree of saturation and how it is expressed in percent.
Subject :Geotechnical engineering Here's the problem For a soil, suppose that D10=0.08mm,D30=0.22mm and D60=0.41mm.calculate the uniformly coefficient and the coefficient of gradation