摘要
对现代塔机的起重特性进行了分析,提出了起重特性曲线的计算方法,讨论了起重臂长度的变化对起重特性的影响.
This paper analyzes the lifting performances for a modern tower crane,proposes a calculating method for indicating the lifting moment value with the curves of lifting performances,and discusses the effect of jib length changes on lifting performances.
出处
《沈阳建筑工程学院学报》
1991年第3期242-247,共6页
Journal of Shenyang Archit Civil Eng Univ: Nat Sci
关键词
塔式
起重机
特性曲线
吊臂
幅度
tower cranes
characteristic curve
tower body
jib
lifting capacity
range
