复杂环境中78m砖结构烟囱定向爆破拆除  

Directional Blasting for a 78-meter-high Brick Chimney under Complicated Environment

作　　者：袁发培[1] 秦根杰[1] 章克凌[1] 

机构地区：[1]第二炮兵指挥学院工程系,武汉430012

出　　处：《爆破》2011年第1期82-83,109,共3页Blasting

摘　　要：左岭镇78 m高砖结构烟囱所处环境复杂,定向控制爆破拆除难度大。参考以往施工经验,结合实际采取有效的预处理措施,设计合理的爆破切口参数,估算爆破振动效应,确保施工安全,爆破取得了良好效果。It is insecurity and difficult in directional blasting for a 78 m-height brick chimney in Zuoling town under complicated environment.We disposed these questions on the basis of successful experience.The measures of pretreatment,size of blasting cut,safety measures and blasting effect are discussed,an expected effect is achieved in practice.

关 键 词：复杂环境 砖结构烟囱 定向爆破 

分 类 号：TU746.5[建筑科学—建筑技术科学]