Abstract:
Nanjing Yangtze River No.4 Bridge adopts thin double-wall steel slip jacket field assembly and integral lifting construction techniques. The bored pile construction of the south main pier is completed in advance and the floating platform which is used for wall assembly at the early period is changed into fixed platform to effectively ensure the construction schedule and steel slip jacket assembly quality. It is proved that filed assembly and integral lifting schemes are safe and feasible.
XU Lei,LEI Huan. CONSTRUCTION TECHNIQUE FOR SUPER-LARGE DOUBLE-WALL STEEL SLIP JACKET OF SOUTH MAIN PIER OF NANJING YANGTZE RIVER NO.4 BRIDGE[J]. Architecture Technology, 2014, 45(5): 430-432.