吊钩桥式起重机大车运行机构部份表格(共26页).doc

精选优质文档-倾情为你奉上运行静静阻力计算室内、中级（表1）算式：W静=W摩+W倾W摩=（Gn+G总）W倾=（Gn+G总）=0.001文件编号GJS-2共42页第17页起重量Gn（t）起重机跨度（米）起重机总量G总（kg）车轮直径D（cm）轴承内径d(cm)轮缘系数K轮缘滑动摩擦系数f滚动磨擦系数u(cm)摩擦阻力W摩（kg）倾斜阻力W倾（kg）满载时总静阻力W静（kg）510.51158350101.50.020.061641.718113.5133861771819516.5156791992122019.5186632282425222.5212342532627925.5261603003133128.5295503323536731.532677362