桥梁挖孔桩基桩井爆破施工技术

Blasting construction technology of bridge hole-digging pile foundation pile well

结合工程实例,从爆破参数,炮眼布置,装药量计算和装药量的分配等方面阐述了钻爆设计过程,并对爆破器材的选择进行了分析,最后对施工的管理与组织、安全技术措施等方面进行了论述,以加快施工进度、提高企业效益。

Combined with practical engineering,this paper illustrates the design process of drilling and blasting from blasting parameter,arrangement of shot hole,calculation and allocation of charge quantity,analyzes the selection of blasting supplies,and discusses the management and organization of construction and safety technical measures,in order to quicken construction progress and to increase the benefits of enterprise.