引红济石引水隧洞主洞光面爆破设计

On smooth blasting design for main cave of tunnels in water division project of transferring water from Hongyan river to shitou river

介绍了引红济石调水工程引水隧洞Ⅱ标项工程中主洞光面爆破设计方案,具体阐述了施工过程中装药方法、装药结构、炮孔堵塞、起爆方法、起爆顺序,并提出了施工时各环节的控制措施,为类似工程积累了设计经验及施工指导。

The paper introduces the smooth blasting design scheme in the main caves of tunnels of water division project of fransferring water from Hongyan river to shitou river, illustrates the charge methods, the charge structure, the blasthole stemming, the blasting methods and blasting order, and indicates the eontmUing measures in all steps, so as to accumulate design experience and eoo.struction direction for similar projects.