2005•Qiaoliang jiansheRequires access
Construction of Sharp Radius Continuous Curved Box Girder Railway Bridge with Overhead Launching Gantry
Quan Jian-she
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Abstract
With reference to the main bridge of Hekounan Huanghe River Bridge on the Second Lanzhou-Wuwei Railway, this paper describes the construction technology characteristics of the sharp radius continuous curved segmental box girder railway bridge with wet joints constructed with overhead launching gantry, the friction tests for three-dimensional prestressing tendons and also the control of the stressing system of the bridge.