| 摘要 |
PROBLEM TO BE SOLVED: To prevent matters like a high incidence of such accidents that a large piece of concrete falls from the viaduct of an expressway, the bridge of the Shinkansen, the side wall of a tunnel, etc., a cold joint or a high ceiling. SOLUTION: In the execution method, hanging fittings 1 for preventing the falling of the concrete are mounted on the reinforcing bars taken as a skeleton during execution in the important positions of a side wall section and a ceiling section for the purpose of preventing the concrete from falling.
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