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Screw piles are generally created from architectural steel. The tremie method of putting concrete includes lowering a pipe to the base of the excavation, the pipeline end at the top of the excavation is connected to a concrete https://www.novabookmarks.win/home-page-45 receptacle. The hoper as well as the pipe are after that charged with the wet concrete mix. The pipeline is after that gradually lifted out of the excavated opening, positioning concrete as it goes. During the lifting process, concrete is constantly replenished to the receptacle in order to maintain the system completely charged.