Release Time:2019-03-11 Hits:
Indexed by: Journal Article
Date of Publication: 2008-02-09
Journal: 建筑机械(上半月)
Included Journals: ISTIC
Issue: 2
Page Number: 83-86
ISSN: 1001-554X
Key Words: 履带起重机;臂架;补偿式;结构设计;起升高度;过渡节;变幅;作业工况;主臂;结构刚性;
Abstract: 为实现大幅度和大起升高度,要求大型履带起重机增加其臂长,由此出现了重、轻组合臂架形式,但随之带来的问题是臂架结构刚性小、稳定性差.