摘要
大胜关长江大桥主桥钢梁支座自重大、尺寸大,安装质量要求高。以钢支座安装为工程实例,对6～8号墩和0～5号墩钢梁支座安装方法进行介绍,重点阐述了保证支座安装质量的关键技术措施。
The spherical steel bearings are very heavy and large scale,which used for the main bridge of Nanjing Dashengguan Yangtze River Bridge.It needs very high installation quality.The installation method of spherical steel bearings used for steel girders of No.6-8 and No.0-5 piers was detailedly presented in this paper,taking installation of spherical steel bearing for example.The key technical measures on ensuring installation quality were introduced particularly.
出处
《铁道建筑技术》
2011年第4期1-3,共3页
Railway Construction Technology
关键词
大吨位钢支座
安装技术
砼灌筑
large-tonnage steel bearing
installation technique
pouring concrete
