The grouting for that group A micropiles is set under gravity. In team B, grout is injected stressed into the opening, even so the strain is constrained to avoid hydrofracturing from the nearby soil. Team C micropiles are installed in two techniques: 1st, a Main grout is pressure-placed on hydrofracture https://zanery3gh.dbblog.net/5528537/an-unbiased-view-of-house