高速公路高净空箱式桥梁爆破拆除安全控制分析  

Analysis on Safety Control of Blasting Demolition of High Clearance Box Bridge on Expressway

作　　者：张晓光 ZHANG Xiao-guang(The Sixth Engineering Branch ofCCCC Second Navigation Engineering Bureau Co.Ltd.,Wuhan 430014,China)

机构地区：[1]中交第二航务工程局有限公司第六工程分公司,武汉430014

出　　处：《工程建设与设计》2023年第8期226-228,共3页Construction & Design for Engineering

摘　　要：高净空跨线桥安全合理的拆除方式是项目施工过程中降低安全事故发生概率最直接的控制措施。论文重点讨论了高净空跨线桥爆破法拆除施工安全控制措施,分析了爆破时的安全防护措施,以及爆破后飞石对周边环境的影响。The safe and reasonable demolition method of high clearance bridge is the most direct control measure to reduce the occurrence of safety accidents in the process of project construction. The paper mainly discusses the safety control measures for the demolition of high clearance overpass by blasting method, especially considering the safeguard procedures during blasting and the impact of flying stones on the surrounding environment after blasting.

关 键 词：爆破振动 爆破飞石 塌落振动 

分 类 号：U445.6[建筑科学—桥梁与隧道工程]