连续梁0号节段托架的施工技术

The Engineering and Construction of 0^# Segment Bracket of the Continuous Beam

襄渝铁路二线益家河右线大桥位于安康市汉江火石岩水库内,连续梁主墩位于水库河床中部位置,0号节段的施工采用三角形托架施工,其受力明确,不需要特种钢材和标准件,并且制作、安装、拆除方便,拆除后不影响墩身的整体美观,是一种较好的连续梁0号节段施工方法。

Yijia River Right Line Bridge of Xiangfan-Chongqing Railway Line Ⅱ is located in a reservoir of Ankang city, with the main pier of its continuous beam in the middle of the reservoir＇ s river plate. Construction of 0^# segment adopts the triangle bracket,which is a good construction method for this segment of the continuous beam. Triangle bracket has a definite stress,doesn＇ t need special steel and standard parts, and can be easily made, installed, dismantled. In addition, dismantling of the triangle shaft will not affect the appearance of the pier shaft.