双吊重缆索吊机主索计算方法探讨

Research of the Calculation of Cable Cranes with Double-crane Loads

推导了缆索吊机在双吊重作用下主索的计算公式，并就跨度和吊重间距变化时与单吊重计算方法做了比较。【关键词】##4线索;;吊机;;垂度;;

The calculation formulas for the suspension cable of the cable crane with doublecrane loads are derived,and a comparison between single-crane loads and double-crane loads under various spans and distancs of the crane loads is introduced.