1019 抛坍爆破石方

工程内容:
 

(1)小炮改造地形;
(2)开挖井室、出渣并支撑;
(3)装药堵塞及敷设导爆线路;
(4)设立安全警戒、引爆及检查结果;
(5)排险;
(6)撬松、解小;
(7)人工及机械清运。
单位:100m3天然密实岩石。

 

 



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