青庄混凝土杩杈坝试验及失败原因浅析

A Brief Analysis of Causes of Failure of Concrete Abatis Dike at Qingzhuang

混凝土杩杈坝,是一种透水河道整治建筑物,在中亚细亚河流及美国黑奥格兰得等河流上早有使用。1980年,在黄河下游濮阳青庄,首次试修了混凝土杩杈坝工程。本文从总结经验出发,对该工程进行了如下分析。

Concrete abatis dike is a permeable river training structure which had been used in rivers at Central Asia and Black Oakland,U.S.A.In 1980, the concrete abatis dike had been constructed at Qingzhuang of Puyang County on the Lower Yellow River.In this paper,the analysis is made as an experience on this engineering.