| 摘要 |
PROBLEM TO BE SOLVED: To provide an earth retaining material capable of eliminating a work process caused by removal. SOLUTION: This earth retaining material includes an earth retaining wall 10 adjacent to an excavation surface, and is characterized in that the earth retaining wall 10 is composed of a biodegradable plastic material. This earth retaining material is characterized by applying a coating material to a surface exposed to the atmosphere. COPYRIGHT: (C)2007,JPO&INPIT
|
