As viewed from the determine below, continual auger is used to drill the borehole, lift up drilled soil, and pour concrete when the auger is moved up. Due to this fact, the borehole isn't going to need casing or hydrostatic force to circumvent harm to the borehole wall. Piles had https://riveryrjyo.blogdun.com/33207817/cast-in-situ-piles-in-dhaka-an-overview