| 摘要 |
PROBLEM TO BE SOLVED: To provide a slope frame structure enhanced in precision and strength and excellent in appearance by preventing the curved sagging of a slope lateral frame by the weight of mortar generated at the time of mortar spraying in a conventional slope frame work. SOLUTION: Members 1-4 of Fig. 1 are arranged as shown in Fig. 2, whereby a truss structure is constituted to reinforce a slope lateral frame reinforcement.
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