
 表17-1白棕绳(麻绳)规格标准绳直径(mm)68101214161820222426线密度(kg/m)0.030.060.080.110.140.180.230.280.340.40.48最小破断力(kN)Ⅰ3.966.529.0111.4215.9719.2024.1030.5736.8442.9248.70Ⅱ2.624.135.977.5910.6813.1316.2620.6724.8929.0033.12Ⅲ1.722.843.844.987.078.5310.7813.6216.4619.2 (共 3248 字) [阅读本文] >>


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