第1页共30页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共30页嘉陵江航道整治二期工程草街至北碚B标水下炸礁清渣施工方案（剩余工程量）中海工程建设总局嘉陵江航道整治二期B标项目部2010年10月第2页共30页第1页共30页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共30页1.工程概况………………………………………………………………21.1施工条件…………………………………….………………………..21.2编制依据……………………………………………………………….32.施工部署……………………………………………………………....32.1施工组织.............................................................……………………32.2施工工期.............................................................................................42.3施工通告.............................................................................................42.4施工设备及材料.................................................................................43.钻爆施工方法…………………………………………………………..43.1水下钻孔工艺.....................................................................................43.2炮孔药量计算.....................................................................................53.3施工方法.............................................................................................64.爆破安全控制………………………………………………………….74.1保护对象.............................................................................................74.2爆破安全距离计算.............................................................................84.3爆破药量控制.....................................................................................84.4水中冲击波计算.................................................................................94.5飞石控制.............................................................................................94.6盲炮处理.............................................................................................95.爆破安全措施………………………………………………………….105.1安全生产目标及安全防范重点.......................................................10第3页共30页第2页共30页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第3页共30页5.2加强安全操作管理...........................................................................105.3警戒措施............................................................................................115.4事故应急预案...................................................................................116.水下清礁施工方法………………………………………………….126.1清渣工艺...........................................................................................126.2清渣机械设备选择..........................................................................126.2清渣机械设备选择...........................................................................136.3施工方法...........................................................................................137.施工进度计划…………………………………………………………147.1施工进度计划横道图.......................................................................147.2工期保证措施...................................................................................148.质量保证措施…………………………………………………………159、附炸礁区图…………………………………...
