The 5-Second Trick For micropile installation
Just before hardening of the key grout, equivalent grout is injected after by using a sleeve grout pipe in a pressure of the nadir of 1.0MPa.The steel casing is buried in soil or rock and the grout is forced into both equally ends on the casing by making use of a counterweighted drill string. The grout is then crammed with cement in excess of the w