无支架缆索吊装箱形拱桥施工工艺

The construction technology of non-support cable crane box arched bridge

结合309国道吉壶二级公路1 m^90 m钢筋混凝土箱形拱桥的施工实践,介绍了无支架缆索吊装钢筋混凝土箱形拱桥的起吊与安装工艺,从而在保证拱桥施工质量的同时推广该技术的应用。

Combined with the construction experience of reinforced concrete box arched bridge between 1 m-90 m in Ji-Hu second grade highway of 309 national main highway, the lifting and establishing of reinforced concrete box arched bridge without non-support cable crane were introduced. It guaranteed construction quality of arched bridge and was worth to be popularized.