城市浅埋隧道爆破安全管理模式探索

Blasting Safety Management Mode for a Shallow Urban Tunnel

城市浅埋隧道爆破施工会对周围环境和建筑设施带来影响,甚至造成危害。文章针对大连地铁浅埋隧道爆破施工具有涉爆时间长、爆破次数多、爆破作业单位多、受保护建筑物多等特点,以及爆破作业的复杂环境,阐述了爆破安全管理的要点和有关事项,分析了爆破监测工作以及爆破管理工作中存在的问题,并提出了解决措施。

The blasting of a shallow urban tunnel will have an impact on, and even cause damage to, the surrounding building facilities. Regarding the construction of the Dalian Metro tunnel, characterized by a long blasting schedule, frequent detonating, and many companies and buildings needing protection, this paper expands upon the safety management utilized during tunnel blasting, analyzes the problems associated with monitoring and managing the blasting, and presents corresponding countermeasures.