| abstract |
(57) [Summary] [PROBLEMS] To provide a lock bolt construction method which is excellent in integration between ground and a rock bolt, sustains an anchor effect of the lock bolt, and has excellent workability and durability of the bolt. SOLUTION: A lock bolt for stabilizing the ground by inserting a lock bolt made into a hole wall of a hole formed in the ground and fixing the lock bolt to the ground using a resin-based fixing material. In the construction method, the lock bolt is a rod-shaped member having a substantially circular cross section, and has a male screw shape provided with a thread on a side wall surface. |