甘竹滩大桥主桥水中钻孔灌注桩施工技术

Constructing skills' summarization of Ganzhutan main bridge water drilling pouring pile

结合工程实例,介绍了水中桥梁桩基础的主要施工技术,并对桩基础施工中的几个重要问题进行了讨论,对钻桩出现的漏浆、卡锤、塌孔等特殊情况的产生原因及治理措施进行了较详细的论述,为同类工程桩基施工起到了一定的参考作用。

Combined with practical project, it introduces the main constructing skills of water pile base, discusses some important issues in pile base, elaborates the causing reasons and protecting measures of leakage, hammer-stuck and hole-collapse, offers reference for familiar project pile base construction.