结合万心桥钢管拱劲性骨架和拱肋施工实例，介绍了该工程施工前的准备工作，阐述了拱肋的总体安装工艺流程，并从支架基础、临时支架搭设、拱肋和劲性骨架安装等方面着手，提出了劲性骨架和拱肋的现场拼装方案，为同类工程积累了经验。%Combining with the example of the stiff skeleton and arch rib construction of Wanxin Bridge,the paper introduces the preparation be-fore the construction,illustrates the installation procedure of the arch rib,and from the bracket foundation,temporary support build-up,arch rib and strength framework installation and other aspects,points out the installation scheme for the stiff skeleton and site assembly of arch rib,so as to accumulate experience for similar projects.
展开▼
