中深孔台阶爆破设计(12 页)Good is good, but better carries it.精益求精，善益求善。台阶爆破设计目录一、工程概况......................................................................................................................2 1.1 环境......................................................................................................................................2 1.2 地质......................................................................................................................................2 1.3 技术要求.............................................................................................................2 1.4 工程量与工期.....................................................................................................2二、爆破设计方案..............................................................................................3 2.1 设计依据.............................................................................................................3 2.2 设计方案选择.....................................................................................................3 2.3 爆破参数的选择.................................................................................................3 2.3.1 中深孔爆破（Φ90mm）.........................................................................3 2.3.2 浅孔爆破.....................................................................................................6三、爆破灾害预测.......................................................................................................8 3.1 爆破振动验算....................................................................................................8 3.2 爆破飞石验算..................................................................................................9 3.3 爆破空气冲击波验算........................................................................................9 3.4 安全警戒距离......................................
