场地狭窄烟囱的爆破拆除BLASTING DEMOLITION OF CHIMNEY IN NARROW GROUNDS
黎兴龙;郑明超;刘汉元;
LI Xing-long,ZHENG Ming-chao,LIU Han-yuan(The First Scientific Research Institute of Engineering of the Armaments Department,Wuxi 214035,Jiangsu,China)
摘要(Abstract):
介绍了两座砖结构烟囱的爆破拆除,其特点是两座烟囱处于两库房与简易工棚包围中,环境比较复杂,场地狭窄,控制定向倒塌精度要求高。施工中通过精确确定倒塌中心线和严格控制保留部分的对称性,爆破取得预期效果,周围建筑物和设施安全无损。
Blasting demolition of two chimneys in brick structure was introduced.Located in complex and narrow environment,the two chimneys were surrounded by two storerooms and work shed.The requirement for precision of directional collapse of the two chimneys was very critical accordingly.The blasting reached its anticipated effects by exactly determining the collapsing center line and strictly controlling the symmetry of the reserving parts,leaving no damage to the surrounding buildings and installations.
关键词(KeyWords):
烟囱;爆破拆除;定向倒塌
Chimney;Blasting demolition;Directional collapse
基金项目(Foundation):
作者(Authors):
黎兴龙;郑明超;刘汉元;
LI Xing-long,ZHENG Ming-chao,LIU Han-yuan(The First Scientific Research Institute of Engineering of the Armaments Department,Wuxi 214035,Jiangsu,China)
- 黎兴龙
- 郑明超
- 刘汉元
LI Xing-long- ZHENG Ming-chao
- LIU Han-yuan(The First Scientific Research Institute of Engineering of the Armaments Department
- Wuxi 214035
- Jiangsu
- China)
- 黎兴龙
- 郑明超
- 刘汉元
LI Xing-long- ZHENG Ming-chao
- LIU Han-yuan(The First Scientific Research Institute of Engineering of the Armaments Department
- Wuxi 214035
- Jiangsu
- China)