人工挖孔桩施工技术总结  

On summary of construction technique of manual digging piles

作　　者：吴晓宇[1] 

机构地区：[1]中铁十三局集团三公司

出　　处：《山西建筑》2011年第26期89-90,共2页Shanxi Architecture

摘　　要：结合人工挖孔桩基础工程实践,就施工准备、挖掘方法、孔内爆破施工、护壁混凝土施工、排水及终孔检查处理等技术要点作了阐述,并提出质量保证措施,取得了良好的施工效果。Combining with the practice of the manual digging piles foundation project, the paper illustrates the construction preparation, the excavation methods, the downhole blasting construction, concrete construction of protection walls, and drainage and final hole checks and treatment etc., and points out the quality guarantee measures, so as to achieve better construction effect.

关 键 词：人工挖孔桩 孔内爆破 施工 

分 类 号：TU753.3[建筑科学—建筑技术科学]