摘要
本文从挖掘材料潜力来减轻伸缩臂的自重,提高起重机的起重性能的目的出发,提出一种新的设计方法——伸缩臂的弹塑性设计.
This paper presents a new design method—the boom's elas-plas design,whichincreases the crane's lifting capacity and decreases the crane boom's weight bymaking use of the potential ability of boom's material.
关键词
轮式
起重机
伸缩臂
弹塑性
设计
elas-plas design
plastic extending depth the contradeflection
strengthened
cranes
