分期施工蓄水时拱坝与背管共同工作的分析

Analyzing Combined Working of Arch Dam with Penstock on Dam Batter during Stage Construction and Impounding

给出一种分析模型，以湖南东江拱坝为例，进行了实际分期施工及蓄水过程的结构分析，论述了它的可能性，指出了存在的问题。

In this article,an analytic model has been given and the arch dam of Dongjiang River in Hunan Province is used to analyze the process of stage construction and impounding.This article also analyzes possibility and existing problems.At last the referential suggestion on the technique of stage construction has been put forward.