运营隧道排水侧沟控制爆破开挖技术  

EXCAVATING SIDE DITCH OF OPERATION TUNNEL BY CONTROLLED BLASTING

作　　者：张翠兵[1] 杨年华[2] 

机构地区：[1]北方交通大学土木建筑工程学院,北京100044 [2]铁道部科学研究院铁建所,北京100081

出　　处：《铁道工程学报》2003年第2期86-88,131,共4页Journal of Railway Engineering Society

摘　　要：本文介绍了某运营隧道排水侧沟降落改造爆破开挖技术 ,探讨了在复杂环境条件下如何快速高效地确保爆破开挖成功 。The paper presents a successful technology of excavating side ditch of operation tunnel by controlled blasting,the plan of controlled blasting under difficult situations are analyzed,and the particular measures to guarantee the safety operation on the operation tunnel are proposed.Reference has been provided for the similar construction works hereafter.

关 键 词：运营隧道 排水侧沟 爆破施工 爆破方案 爆破振动 飞石防护 

分 类 号：U455.6[建筑科学—桥梁与隧道工程]