【作者】 傅志峰； 李红杰； 戴真印；

【Author】 FU Zhi-feng ,LI Hong-jie,DAI Zhen-yin(1. China University of Geoscience,Wuhan 430074,China;2. Guangdong Geology Research Institute,Guangzhou 510084,China)

【机构】 中国地质大学； 广东地质科学研究所；

【摘要】 介绍了一座70m烟囱定向爆破拆除的实例,论述了爆破方案设计、爆破参数确定、爆破切口的形式和尺寸、定向窗的开设及防护措施及施工工艺。更多还原

【Abstract】 A practical demolition example of a 70-meter high brick chimney is introduced. The design of blasting scheme, the determination of blasting parameters, shape and size of blasting cut, the opening of directional windows, safety precautions, and the detail of technology are especially described. Through the analysis of the blasting result, some valuable enlightenment and practical experiences have been gained.更多还原