6. The following data are for a falling-head permeability test: • Length of the soil sample = 140mm • Diameter of soil sample = 70 mm • Area of the standpipe = 19.6 mm? • At time t = 0, head difference 5 500 mm • At time t= 7 min, head difference 5 350 mm a. Determine the hydraulic conductivity of the soil (cm/sec). b. What was the head difference att=5 min?

6. The following data are for a falling-head permeability test: • Length of the soil sample = 140mm • Diameter of soil sample = 70 mm • Area of the standpipe = 19.6 mm? • At time t = 0, head difference 5 500 mm • At time t= 7 min, head difference 5 350 mm a. Determine the hydraulic conductivity of the soil (cm/sec). b. What was the head difference att=5 min?

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 7.14P

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