控制爆破技术在地下暗挖顶管作业中的应用
文章作者:王敏、陈新 期刊页码:2022年第9期177页
浏览次数:260次
【摘要】大连东港商务区 220 千伏供电隧道主体施工二标段 7 段地下顶管控制爆破工程,属复杂环境下的地下石方控制爆破, 通过控制爆破方案的确定,爆破参数的设计,起爆网络的相应控制等,取得了良好的爆破效果,在保证施工安全的前提下加快了 顶管的施工进度,节省了项目投资。
【关键词】隧道;暗挖;顶管施工;爆破技术;设计参数 Application of controlled blasting technology in underground pipe jacking operation
【Abstract】Dalian Donggang Business District 220 kV Power Supply Tunnel body construction bid 2 7 section of controlled blasting of underground pipe jacking engineering, underground stone controlled blasting under complicated environment, through the control of the determination of blasting scheme, the design of blasting parameters, blasting network, the corresponding control and so on, has obtained the good blasting effect, on the premise of ensure the safety of construction speed up the construction progress of pipe jacking, Saving project investment。
【Key words】 The tunnel;underground;Pipe jacking construction;Blasting technology;Design parameters
【DOI】10.12334/j.issn.1002-8536.2022.09.057
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