复杂环境下高层建筑拆除爆破的振动危害控制Controlling of vibration damage in demolition blasting of high-rise building under complex environment
张北龙,邢光武,费鸿禄,易克,钟明寿
ZHANG Bei-long,XING Guang-wu,FEI Hong-lu,YI Ke,ZHONG Ming-shou
摘要(Abstract):
为了安全拆除复杂环境下18层剪力墙结构楼房,采用了双切口定向折叠爆破与机械拆除相结合的方式,采取减振沟槽、减振堤、废旧轮胎及橡胶皮等措施降低爆破振动,采取草袋、草帘、竹篱笆、密目防护网、排架、缓冲挡墙等安全防护措施防止飞石及滚石危害,达到了良好的拆除爆破效果,可为城市控制拆除爆破及其他复杂环境爆破作业提供参考。
To demolish 18-storey shear wall structure building safely under the complex environment,the double directional folding blasting incision combined with mechanical dismantling was used.Measures such as damping groove,anti-vibration dike,old tires and rubber skin were taken to reduce vibration.Security protection measures such as sack,straw mat,bamboo fence,dense mesh fence protection,bent and cushion retaining wall were used to prevent flying rocks and rolling stones.The good effect of demolition blasting was achieved.It could provide a reference for urban controlled blasting demolition operations and other blasting operations under complex environment.
关键词(KeyWords):
复杂环境;高层建筑;拆除爆破;振动;振动危害;减振措施
Complex environment;High-rise building;Demolition blasting;Vibration;Vibration damage;Vibration reducing measures
基金项目(Foundation):
作者(Author):
张北龙,邢光武,费鸿禄,易克,钟明寿
ZHANG Bei-long,XING Guang-wu,FEI Hong-lu,YI Ke,ZHONG Ming-shou
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- 复杂环境
- 高层建筑
- 拆除爆破
- 振动
- 振动危害
- 减振措施
Complex environment - High-rise building
- Demolition blasting
- Vibration
- Vibration damage
- Vibration reducing measures