micro piling procedure for Dummies
In advance of hardening of the primary grout, very similar grout is injected once by way of a sleeve grout pipe at a stress of the nadir of one.0MPa.With hollow-stem auger drilling, a steel drill string is used to drill down to the depth in the rotary table.The rebar cage is similar to the cage Employed in conventional piling. Threaded couplers a