论挖孔桩技术在桥梁基础施工中的运用

On the application of hole-digging pile technology in bridge basis construction

结合桥梁基础所处的特殊地质、水文条件,采用了人工挖孔桩技术,对桥梁基础施工中挖孔桩的关键施工环节进行了阐述,提出了施工注意事项,并指出人工挖孔桩具有施工机具简单、造价低、施工进度快等优点,可推广应用。

Combined with the specific geology and hydrology conditions of bridge basis, it illustrates the key construction links of manual hole- digging pile in bridge basis construction, puts forward the attentions in construction and points out that the construction tools of manual hole- digging pile are simple construction equipment, low cost and fasten degree of construction, it is worth to promote.