摘要
基坑爆破在海港干施工中容易导致意外事故,为避免基坑爆破过程中出现安全问题,对基坑爆破进行爆破安全计算、爆破设计、爆破控制,在海港基坑爆破过程中避免了安全事故,干海港基坑爆破施工达到了预期的目的。
Foundation pit blasting causes accidents easily in dry construction of harbor. In order to avoid the above safety risk, the calculation of blasting safety, blasting design and control shall be carried out before the foundation pit blasting, which guarantees the safety of foundation pit blasting and reaches the desired objectives.
作者
刘兴安
Liu Xing’an(China Harbor Engineering Co., Ltd., Beijing 100027, China)
出处
《港工技术》
2019年第3期66-69,共4页
Port Engineering Technology
关键词
爆破作业
质点震动速度
延时爆破
blasting
particle vibration velocity
delay blasting
