With this part, method used for the bored cast in situ pile building is introduced: Ahead of the start of pile development Procedure Link a hopper to the highest of tremie pipe. Following that, close the joint involving hopper and tremie pipe with a metal plug just before concrete very https://martinpfqtv.thezenweb.com/the-best-side-of-cast-in-situ-piles-70576116