发明名称 POCKET-TYPE FALLING ROCK PREVENTIVE METHOD
摘要 PROBLEM TO BE SOLVED: To provide a pocket-type falling rock preventive construction method, which improves the impact resistance and safety of a net. SOLUTION: The net comprises longitudinal and latitudinal ropes and a shock absorbing part (metal fitting) 1 is provided on each latitudinal rope 31 in a position between the net and the ground. Also, a shock absorbing part (metal fitting) 64 is provided on the supporting rope 61 of a support 52 in a position between the support 52 and the ground. Upon receiving an impact, the ropes 31 and 61 absorb the impact force as they stretch.
申请公布号 JP2003129425(A) 申请公布日期 2003.05.08
申请号 JP20020284391 申请日期 2002.09.27
申请人 CIVIL:KK;YOSHIDA KOUZOU DESIGN:KK 发明人 KUBOTA TOSHIO;IGARASHI HIDEKI
分类号 E01F7/04;F16F7/14;(IPC1-7):E01F7/04 主分类号 E01F7/04
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