As observed through the figure down below, ongoing auger is utilized to drill the borehole, elevate up drilled soil, and pour concrete when the auger is moved up. Consequently, the borehole won't need casing or hydrostatic pressure to circumvent damage to the borehole wall. Link a hopper to the top https://cast-in-situ-piles-in-ban39628.webbuzzfeed.com/33117382/the-best-side-of-cast-in-situ-piles-in-dhaka