【摘要】 合肥市一拟爆破拆除的公寓住宅楼为17/16层高楼,但其距周边在建在用建筑物和公用设施最大距离仅20 m,没有倒塌场地。为此,采用多层布置爆破切口、自下而上起爆的原地坍塌拆除爆破方案。该次爆破取得了理想效果。介绍了该次爆破的爆破方案选择、爆破参数、安全防护技术及爆破效果。更多还原

【Abstract】 A 17/16-storeyed high domestic building was demolished by controlled blasting,which is only 20 m far from other buildings in construction and in service surround.The design principle of collapse in-site demolition blasting adopts to lay blasting cuts in storeys and blasting form down to up.The blasting effectiveness is ideal.The selection of blasting program,blasting parameters,safety protection measures and blasting effectiveness is introduced.更多还原