| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure and a method for assembling a support frame for easily and safely supporting a curing sheet.SOLUTION: A structure for assembling a frame body for a curing sheet of a tunnel includes an approximately arch-shaped support frame 1 for supporting the curing sheet, and a support base 2 for supporting a leg of the support frame 1. The support bases 2 are members that are arranged on both the sides of the tunnel, respectively. The support frame 1 is attached in an inclinable manner to the support base 2 via a hinge. When the support frame 1 is erected by being pulled and raised, the support frame 1 and the support base 2 can be fastened together with a bolt. |
