THE 5-SECOND TRICK FOR CAST IN SITU PILES

3. Immediately after rig positioning, generate the casing into the bottom. Travel steel casing to a least a depth of 1 m underneath the ground level to choose lateral masses and actions at web site. The metal casing also battle troubles due to groundwater during piling.Connect a hopper to the best of tremie pipe. After that, close the joint in betw