5 SIMPLE TECHNIQUES FOR CAST IN SITU PILES IN DHAKA

As witnessed from the figure under, continuous auger is used to drill the borehole, raise up drilled soil, and pour concrete when the auger is moved up. As a result, the borehole won't need to have casing or hydrostatic tension to avoid harm to the borehole wall.Purpose of this plumbing strategy assertion is in order that disinfection and flushing