17层综合办公大楼定向爆破拆除  

DEMOLITION OF 17-STOREYED COMPLEX OFFICE BUILDING BY DIRECTIONAL BLASTING

作　　者：齐世福[1] 胡良孝 李尚海 

机构地区：[1]中国人民解放军理工大学工程兵工程学院,南京210007 [2]哈尔滨恒冠爆破工程有限公司,哈尔滨150036

出　　处：《工程爆破》2003年第3期29-33,共5页Engineering Blasting

摘　　要：用定向控制爆破拆除 17层钢筋混凝土框架结构综合办公大楼。文中介绍了爆破方案、预处理 ,以及预处理后楼体稳定性的校核 ;较详细地论述了爆破部位、破坏高度和破坏程度以及倾倒可靠性校核 ;此外 ,还介绍了炮孔和装药参数、炮孔布置、装药结构、起爆网路和起爆顺序。A 17-storeyed complex office building with reinforced concrete frame structure was demolished by directional controlled blasting In this paper,the blasting scheme,pretreatment and the stability check of the pretreated building were introduced The position,height and extent of blasting and the check of tipping reliability were expatiated Besides,the parameters of blast-hole and charges,blast-hole layout,charge structure,priming circuit and blasting sequence,analysis of blasting safety and other technological measures were presented

关 键 词：办公大楼 定向爆破拆除 钢筋混凝土 预处理 稳定性 安全性 

分 类 号：TU746.5[建筑科学—建筑技术科学]