The controlled blasting design of Benxi Civil Air Defence Building, operation and safetytechnicalmeasure in complicated environment is introduced.
介绍本溪市人防办公楼基础开挖控制爆破设计、施工及在复杂环境下所采取的安全技术措施。
2
Discussion on safety procedure and technical requirement pertinent to petrochemical facilities maintenance and some measure will be taken for reducing high risk during maintenance operation.