1. For the flow net shown below, if the coefficient of permeability of the soil below the dam is (5.3x10-5 cm/sec) and ysat 17.7 KN/m³, find the following: (a)-The rate of seepage (m³/sec/m). (b)- The uplift force underneath the dam. (c)- The driving head at point M. (d)- The effective stress at points L and N. (e)- If the weight of the dam is 120 KN/m2, calculate the effective stress at point O. [Hint: Assume the weight of the dam is constant with depth]

1. For the flow net shown below, if the coefficient of permeability of the soil below the dam is (5.3x10-5 cm/sec) and ysat 17.7 KN/m³, find the following: (a)-The rate of seepage (m³/sec/m). (b)- The uplift force underneath the dam. (c)- The driving head at point M. (d)- The effective stress at points L and N. (e)- If the weight of the dam is 120 KN/m2, calculate the effective stress at point O. [Hint: Assume the weight of the dam is constant with depth]

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 7.22P: Refer to Figure 7.24. The following data were collected during the field permeability measurement of...

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