砖混结构楼房的控制爆破拆除

根据待拆建筑物砖混结构的特点和周围环境,经技术和安全等综合分析,设计采用原地倒塌稍向前倾的拆除控制爆破方案,同时对爆破参数、起爆网路、安全防护等进行精心的设计和施工,实施爆前预处理,并选择有代表性的结构或部位进行了试爆。拆除爆破达到了预期的快速、安全的效果。

DEMOLITION OF A BRICK-AND-CONCRETE COMPOSITE BUILDING BY CONTROLLED BLASTING

In accordance with engineering characteristics and surroundings,and on the basis of comprehensive study on technology and safety,a brick-and-concrete composite building was demolished by directional controlled blasting.The blasting parameters,blasting network and its implementation were elaborately designed.The pretreatment operation and blasting tests were conducted before blasting.The expected results of the demolition blasting were obtained.