龙洞河特大桥峡谷吊索便桥设计与施工

该文介绍了重庆巫奉高速公路二期工程龙洞河特大桥所跨越的指肠河,由于沟谷较深,山体陡峭,不具备修建钢便桥的条件。为了方便桥梁两岸的交通运输,引进景区吊索桥作为联系桥位两岸的临时交通便桥,并在便桥上架设泵管,保证东岸的混凝土供应及其它材料运输。

Design and Construction of Canyon Suspension Temporary Bridge for Longdong River Bridge

The article introduces Longdong River Bridge of Chongqing Wufeng Expressway Phase II Project crossing Zhichang River without the constructing condition of steel temporary bridge because of deeper vale and cragged mountains.In order to be convenient for the traffic transportation at two banks of bridge,the suspension bridge introduced into the area is taken as the temporary traffic bridge connecting two banks of the bridge,and the pumping pipelines are erected on the bridge so as to guarantee the concrete supply and the other material transportation of the east bank.