5层钢筋混凝土框架楼房爆破拆除DEMOLITION OF A 5-STOREY REINGORCED CONCRETE FRAME BUILDING BY BLASTING
马宏昊;沈兆武;周听清;
MA Hong-hao,SHEN Zhao-wu,ZHOU Ting-qing(Modern Mechanics Department of China University of Science and Technology,Hefei 230027,China)
摘要(Abstract):
采用定向爆破拆除5层钢筋混凝土框架结构楼房。通过计算选择合适的爆破参数,在条件受限的情况下采用电与非电起爆网路,并采取了安全防护措施。被爆楼房虽然倒塌,但不完全破碎,对出现的问题进行了分析,为类似工程提供了借鉴。
A 5-storey reinforced concrete frame building was demolished by directional blasting method.Restricted by the surrounding condition non-electric detonators and electric detonators accompanying with safety protection measures were used in the igniting network based on calculating selection of proper parameters.The blasted building collapsed but didn't fell to pieces.Some suggestions were given in this paper for the consulting by similar project.
关键词(KeyWords):
定向爆破;预处理;钢筋混凝土框架楼房
Controlled blasting; Pre-treatment;Reinforced concrete frame building
基金项目(Foundation):
作者(Authors):
马宏昊;沈兆武;周听清;
MA Hong-hao,SHEN Zhao-wu,ZHOU Ting-qing(Modern Mechanics Department of China University of Science and Technology,Hefei 230027,China)
- 马宏昊
- 沈兆武
- 周听清
MA Hong-hao- SHEN Zhao-wu
- ZHOU Ting-qing(Modern Mechanics Department of China University of Science and Technology
- Hefei 230027
- China)
- 马宏昊
- 沈兆武
- 周听清
MA Hong-hao- SHEN Zhao-wu
- ZHOU Ting-qing(Modern Mechanics Department of China University of Science and Technology
- Hefei 230027
- China)