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  • Hi, For better understanding, If you can share the following inputs - a. Pipe material for the wastewater pipe in question, b. Type of waste water service, c. Type of encasement, concrete preferred for vehicular loads over pipe. ------------------------------ Ankur Agarwal Aff.M.ASCE Lead ...

  • The better choice often comes down to the amount of material being installed. PVC can be very effective in smaller installations (especially <2000sm) that can be done with a single prefabricated panel that can be shipped from a fabrication shop on a pallet. The economics of HDPE generally become more ...

  • Geomembrane interface frictional failure has been identified as the root cause of numerous geosynthetic lined slope failures. As a result, the interface frictional strength of any geomembrane interface has to be determined with the utmost care. PVC geomembranes are flexible and relatively easy to ...

  • Thomas, apart from Bill's suggestion, assuming that you are looking for international titles, here are some more : Springer – Aquatic Ecology Taylor & Francis – Aquatic Ecosystem Health & Management Wiley – Aquatic Conservation: Marine and ...

  • Dear All, I need to know which is better PVC geomembrane or HDPE geomembrane. we are using it in the Raw water reservoir (earthen with concrete lined) and the geomembrane is sandwiched between the concrete 75mm on each side. 7m depth of water over the geomembrane. The region temperature is 35 to 40 ...

  • Sounds like a useful contribution. You might try the ASCE Journal of Sustainable Water https://ascelibrary.org/journal/jswbay ------------------------------ William McAnally Ph.D., P.E., BC.CE, BC.NE, F.ASCE ENGINEER Columbus MS ------------------------------

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