矿区家属院水塔爆破拆除设计书班级：矿井建设脱产班姓名：聂XX学号：4810022px指导老师：张XX2010年11月05日I目录1.工程概况······································································································11.1地质情况····································································································11.2水塔结构····································································································11.3周围环境情况······························································································12.方案设计······································································································22.1设计依据····································································································22.2爆破方案的确定···························································································22.3爆破切口和炮眼布置·····················································································22.3.1切口形状··································································································22.3.2切口高度··································································································22.3.3切口长度··································································································22.3.4定向窗·····································································································22.3.5炮眼深度及孔径·························································································32.3.6炮眼间距和排距·························································································32.3.7单孔装药量·······························································································32.3.8示意图····················································...
