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一、工程概况解放大道立交桥是合武铁路武汉枢纽工程中的一座城市立交桥,它跨越武汉市主要城市干道之一的解放大道,该桥与既有的解放大道铁路桥平行,为(16+3×20+16)m连续刚构桥,连续刚构在支架上一次灌注施工。施工期间不允许中断武汉市交通,因此连续刚构不能用满堂支架施工,只能利用门式支架施工。
I. Project Overview Jiefang Avenue Overpass is an urban overpass in the Wuhan hub project of the Kwu-Wu Railway. It crosses the Jiefang Avenue, one of the major urban arterial roads in Wuhan. The Jiefang Avenue Bridge is parallel to the existing Jiefang Avenue Railway Bridge and provides a (16 + 3) × 20 +16) m continuous rigid frame bridge, continuous rigid frame in the stent on a perfusion construction. During the construction is not allowed to interrupt the traffic in Wuhan City, so the continuous rigid frame construction can not be used full house, can only use the gantry construction.