【導(dǎo)讀】橋式起重機的介紹·············································橋式起重機設(shè)計的總體方案·····································主梁和橋架的設(shè)計··············································小車主起升機構(gòu)的計算·······································車車輪與軌道的選擇及其強度校核······························