摘要
针对人工挖孔桩施工中遇到坚硬孤石的情况,介绍了微差爆破的概念及施工要求,并对施工工艺进行了具体阐述,结合施工实例,对微差爆破技术参数的计算作了说明,为今后类似问题的解决积累了宝贵经验。
In light of hard isolated stone encountered in artificial bored pile construction, it introduces the concept and construction requirements of millisecond blasting, and specifically describes its construction technology. Combining with construction example, it illustrates the calculation of millisecond blasting technical parameter, which has accumulated valuable experience for future similar problems.
出处
《山西建筑》
2011年第16期79-80,共2页
Shanxi Architecture
关键词
人工挖孔桩
微差爆破
炮孔
装药量
artificial bored pile, millisecond blasting, blasted holes, charge weight
