| 摘要 |
Step type vegetation revetment blocks are provided to make a vegetation area at a part of the block by plating plants. Step type vegetation revetment blocks comprise a body(10), a neck(20), and a bottom(30). The body has a front face(11), a front shear key(12), and a vegetation area(13). The neck is formed at the back of the body. The bottom, attached to the back of the neck, has a rear face(31). Lateral faces(14) of the body are inclined at a corner(15) toward the neck. A neck surface(22) of the neck is provided with fasting members grooves(25,25-1) at front and rear upper ends. Two lateral faces of the neck is stepped down from the lateral faces of the body. Bottom lateral faces(33) is inclined between the rear face and a front face(32). Rear shear keys(35) are formed on a top face(34) of the bottom. Fastening members are inserted in the fastening member grooves of the neck. H-like space members and filling materials are inserted between the bottoms. |
