| 摘要 |
PURPOSE: An anchor assembly for bedrock is provided to stabilize bedrock even if cracks are existed in the bedrock and to prevent environmental contamination by eliminating steel wires. CONSTITUTION: An anchor assembly for bedrock comprises a fixed block, a locker block(130), a movable block(120), and a traction block(140). The fixed block is inserted into an insertion hole. The locker block is ascended and is adhered to the inner surface of the insertion hole. The movable block ascends the locker block. The traction block moves the movable block. |
