| 摘要 |
PURPOSE: A retaining wall block is provided to ensure convenient maintenance because main components are formed in a detachable structure so that a damaged component can be replaced separately. CONSTITUTION: A retaining wall block comprises a support block(140) which is placed on a masonry target surface and receives a vertical load of back-filling soil and a front block(120) which is a vertical wall being detachably coupled to the support block and exposed on the front of the wall block. The support block has a joint protrusion(142) on the top thereof. The front block has a joint loop(122) on the backside thereof, which is coupled to the joint protrusion. |
