昆阳特大桥钻孔桩穿越复杂地质的处理方案

文章以昆阳特大桥为实例,对其桩基施工中遇到的流砂、沼气和承压水等不良地质问题造成不能用常规办法成桩的原因进行分析,提出了相应的处理方案,并付诸实施,取得了良好的处理效果,为类似施工提供了经验和参考。

The Treatment Program of Kunyang Bridge Bored Piles Crossing the Complex Geology

This article,taking Kunyang Bridge as an example,analyzes the causes of adverse geological problems using conventional methods being not able to pile encountered in the pile construction including the sand,gas and water pressure,puts forward the corresponding treatment program putting into practice,and achieves good treatment effect to provide the experience and reference for a similar construction.