| 摘要 |
PROBLEM TO BE SOLVED: To connect adjacent precast blocks in a close contat state.SOLUTION: Connection projection parts 4 and 7 of projecting reinforcements 2 and 2' are provided in one of parallel two sides of a precast block 1 having the reinforcements 2 and 2', and the reinforcements 2 and 2' appear and anchor parts 5 and 8 are formed in positions of the reinforcements 2 and 2' in the other of the parallel two sides, and recessed parts 6 and 9 are also provided into which the connection projection parts 4 and 7 of the other precast block 1 are inserted, and the recessed parts 6 and 9 into which the connection projection parts 4 and 7 have been inserted are solidified by being filled with a filler 10 by bringing the sides of the adjacent precast blocks 1 into close contact, so that the precast blocks 1 are mutually connected via the connection projection parts 4 and 7 and the anchor parts 5 and 8. |
