浅谈白居寺长江大桥深水桩基础施工技术

A Brief Discussion on the Construction Technology of the Deep-Water Pile Foundation of the Yangtze River Bridge in Palcho Monastery

详细论述了项目前期桩基施工方案,就旋挖钻和冲击钻施工工艺、面对粉土层和大粒径卵石等复杂地质情况所采取的施工措施、钻孔平台设计、钻孔施工、混凝土浇筑等内容作了详细的介绍。

This paper discusses the construction scheme of pile foundation in the earlier stage, and introduces the construction measures, the design of drilling platform, drilling construction and concrete pouring according to the construction technology of rotary drill and percussion drill and the complex condition, which contents sill layer and large-grained pebble.