隧道爆破施工对附近建筑物影响的评价  

THE EVALUATION OF THE ADJACENT STRUCTURES UNDER THE TUNNEL BLAST CONSTRUCTION

作　　者：曹书文[1] 杨耀锋[1] 刘俊卿[1] 

机构地区：[1]西安建筑科技大学理学院,西安710055

出　　处：《工业建筑》2008年第z1期1019-1021,共3页Industrial Construction

摘　　要：在隧道开挖过程中需要进行爆破施工,很可能对附近建筑物造成影响。对一铁路隧道爆破振动观测数据进行了分析,根据国内主要的安全爆破标准,探讨了爆破施工对房屋振动的安全影响范围,给出了建筑物的安全影响评价。结合对附近建筑物裂缝产生情况的调查,分析了建筑物产生破坏的原因,给出了合理的建议。Blasting construction is needed in the tunnel excavation,and it will affect the adjacent structures.The data on the blasting vibration observation of a railway tunnel are analyzed.And based on the main blasting vibration safety criteria in our country,the safety influence circles of the blasting construction to buildings are discussed,and the safety of the adjacent buildings is evaluated.Combined with the cracks of the adjacent buildings,the probable damage caused by blasting vibration are analyzed,and proper suggestions to the adjacent buildings are presented.

关 键 词：隧道开挖 爆破振动 裂缝 

分 类 号：U455.6[建筑科学—桥梁与隧道工程] TU311.3[交通运输工程—道路与铁道工程]