| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for constructing a retaining wall by spraying such as mortar.SOLUTION: A construction method of a retaining wall by mortar spraying is composed of a lock bolt driving process of reinforcing a natural ground surface layer, a reinforcement installing process of fixing a reinforcement grid in the longitudinal-lateral direction via an anchor plate to a lock bolt head part, a spraying process of spraying mortar mixed with synthetic resin short fiber from above this reinforcement grid and a coating process of coating a silane-siloxane-based permeable water absorption preventive agent on a surface of the sprayed mortar.SELECTED DRAWING: Figure 1 |
