滑轮的容许荷载和荷载系数.doc

滑轮的容许荷载和荷载系数C．0．1 滑轮的容许荷载应符合表C．0．1的规定表C．0．1 滑轮容许荷载滑轮直径(mm)容 许 荷 载 （kN）钢丝绳直径（mm）单门双门三门四门五门六门七门八门适用最大70510——————5.77.785102030—————7.71111520305080————1114135305080100————12.515.51655080100160200———15.518.5185—100160200—320——172021080—200—320———2023.5245100160—320—500——23.525280—200——500—800—26.528320160——500—800—100030.532.5360200———8001000—140032.535C．0．2 省力系数应符合表C．0．2的规定 表C．0．2 省力系数工作绳索 数滑轮个数(定动滑轮之和)导 向 滑 车 数01234561234567891011121314151601234567891011121314151.0000.5070.3460.2650.2150.1870.1600.1430.1290.1190.1100.1020.0960.0910.0870.0841.0400.5270.3600.2760.2250.1910.1650.1490.1340.1240.1140.1060.0990.0940.0900.0861.0820.5490.3750.2870.2340.1990.1730.1550.1400.1290.1190.1110.1040.0980.0830.0901.1250.5710.3900.2980.2430.2070.1800.1610.1450.1340.1240.1150.1080.1020.0910.0931.1700.5940.4050.3100.2530.2150.1870.1670.1510.1390.1290.1190.1120.1060.1000.0951.2170.6170.4210.3230.2630.2240.1950.1740.1570.1450.1340.1240.1170.1110.1020.1001.2650.6420.4380.3350.2740.3300.2030.1810.1630.1510.1390.1290.1210.1150.1080.104。