威乳高速公路小庄大桥桩基人工挖孔施工

Manual digging construction of Xiaozhuang bridge pile foundation in Weiru expressway

结合工程概况,阐述了人工挖孔的适用条件,总结了施工中合理的机械设备和人员安排情况,重点介绍了人工挖孔的施工工艺和施工方法,并指出了人工挖孔作业中的注意事项及人工挖孔方法成孔的优点,以达到降低成本、提高效益、缩短工期的目的。

Combined with practical engineering, the article illustrates the application condition of manual digging, summarizes rational mechanical equipment and personnel placement in construction, introduces construction technique and construction method of manual digging, and points out the notices in its working and the advantages of pore-forming by manual digging method, in order to reduce cost, to increase benefits and to shorten time limit for a project.