The steel pipearch was manufactured in 13 segments vertically, erected by cable crane without support and clasped by diagonal tension steel strand.
主拱为桁架式双拱肋,钢管拱纵向分13段制造,采用无支架缆索吊机安装、钢绞线斜拉扣挂施工。
2
With practical projects, authors introduce the construction method and principle, schedule, plan and technical points of the lifting construction of steel pipearch truss segments.
通过工程实例,介绍了钢管拱桁架节段吊装施工的方法与原理、施工程序、施工布置及技术要点等。
3
Pipe cooling is one of the most temperature control measures of concrete of arch DAMS.