Determine the overflow rate, hydraulic detention time and the size of spherical sand particle (2.6g/cm3) which is 100% removed by 10 primary sedimentation tanks that operate in parallel to treat a flow of 0.7 m3/s with the following dimensions Length = 70m, width = 12 m and depth=3m.  Assume 20°C for the water temperature.

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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Determine the overflow rate, hydraulic detention time and the size of spherical sand particle (2.6g/cm3) which is 100% removed by 10 primary sedimentation tanks that operate in parallel to treat a flow of 0.7 m3/s with the following dimensions Length = 70m, width = 12

m and depth=3m.  Assume 20°C for the water temperature. 

 

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