13.3 白棕繩

13.3.1白棕繩參數(shù)見表13-10。表13-10白棕繩參數(shù)直徑(mm)參考質(zhì)量(kg/m)最小破斷力備注(kg)kN60.031.76180重復(fù)多次使用過的白棕繩應(yīng)降級(jí)使用80.062.9300100.084.2430120.115.7580140.147.8800160.18101050180.2312.21250200.2815.21550220.3418.6190013.3.2白棕繩(麻繩)允許 ......（本文共 402 字 , 1 張圖）     [閱讀本文] >>