三峡大学学报(自然科学版)2011,Vol.33Issue(1):55-57,3.
下穿居民区隧道施工爆破振动控制的实践
Practice of Construction Blasting Vibration Control for Tunneling Under Residential Area
摘要
Abstract
It is possible to reduce the vibration effect on buildings in residential area by controlling blasting vibration due to tunneling for urban underground traffic. This paper describes the testing instrument, layout of testing points and data analysis in blasting vibration monitoring, combined with practical work; and then according to analysis of monitoring data, the on-site blasting parameters, are optimized. Practice shows that,using the testing instrument and layout of testing points can availably monitor vibration velocities of testing points at building foundations; adopting short-hole blasting, strictly controlling cutting hole dosage, increasing the number of drilling holes and detonators, can well control the blasting vibration.关键词
下穿居民区隧道/工程爆破/振动监测/振动控制分类
交通工程引用本文复制引用
陈杰,宋宏伟,沈志永,周玉..下穿居民区隧道施工爆破振动控制的实践[J].三峡大学学报(自然科学版),2011,33(1):55-57,3.基金项目
国家自然科学基金(50978251) (50978251)