The grouting for the group A micropiles is set less than gravity. In group B, grout is injected stressed into the opening, although the pressure is constrained to stop hydrofracturing of the close by soil. Group C micropiles are mounted in two techniques: 1st, a Main grout is stress-applied to https://codydj7rr.wssblogs.com/32207595/what-does-engieering-mean