Question No. (4): The area shown in figure below is provided with a tile drainage system. knowing that: 1-Depth of the drains below land surface =1.5 m. 2-Depth of the impermeable layer below land surface =9.5 m. 3-Design root depth =1.2 m. 4-Drainage rate =2 mm/day. 5-Soil permeability =0.4 m/day. Determine. 1-Choose a suitable spacing and diameter for lateral's 2-Determine the maximum area served by one collector if the available pipe diameters are 20 cm and 25 cm. 600 m Field length. open drain

Question No. (4): The area shown in figure below is provided with a tile drainage system. knowing that: 1-Depth of the drains below land surface =1.5 m. 2-Depth of the impermeable layer below land surface =9.5 m. 3-Design root depth =1.2 m. 4-Drainage rate =2 mm/day. 5-Soil permeability =0.4 m/day. Determine. 1-Choose a suitable spacing and diameter for lateral's 2-Determine the maximum area served by one collector if the available pipe diameters are 20 cm and 25 cm. 600 m Field length. open drain

Principles of Foundation Engineering (MindTap Course List)

8th Edition

ISBN:9781305081550

Author:Braja M. Das

Publisher:Braja M. Das

Chapter16: Soil Improvement And Ground Modification

Section: Chapter Questions

Problem 16.10P

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The area shown in figure below is provided with a tile drainage system. knowing that: 1-Depth of the drains below land surface =1.5 m. 2-Depth of the impermeable layer below land surface =9.5 m. 3-Design root depth =1.2 m. 4-Drainage rate =2 mm/day. 5-Soil permeability =0.4 m/day. Determine. 1-Choose a suitable spacing and diameter for lateral’s 2-Determine the maximum area served by one collector if the available pipe diameters are 20 cm and 25 cm
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