摘要
本文从吊车梁的断面选择、轨道选型、梁间的连接、轨道接头方式、焊接长轨、长轨的伸缩接头、辅助桁架与主梁的连接、轨道与上翼缘的固定、吊车梁端部的处理以及吊车梁的制作、安装、维护等诸方面,提出了为避免吊车梁产生裂缝所应注意的问题及其应采取的措施。
This paper puts forward the problems to be concefned carefully and the measures to be taken for pre-
venting the cracking of crane beam based on the following aspects: Concrete calculation; selection of section;
selection of rail type; connection between girders; methods of joint of rails; promoting the weldedlong rails;
expansion joint of welded long rails; fastening between rail and topflange; treatmenf of crane beam end and
the fabrication, build-up and maintenceof system of crane beam structure.
出处
《工业建筑》
CSCD
北大核心
1993年第1期20-24,31,共6页
Industrial Construction
