宜宾金沙江大桥施工阶段应力计算的探讨

THE DISCUSS ABOUT THE CALCULATION OF STRESSES IN THE PROCESS OF CONSTRUCTION OF YIBIN JINSHA RIVER LARGE BRIDGE

宜宾金沙江大桥是中承式钢筋混凝土拱桥,主拱跨度在这种桥型中居世界之首。本文主要介绍该桥的设计、施工概况以及探讨施工阶段的应力计算方法。

Yibin Jinsha River large bridge is the midheight-deck reinforced concrete arched bridge. It's span is the largest of this type of bridges in the world. This paper gives the general situation of the bridge, and discusses the method that the stresses are calculated in the process of construction of the bridge.