钻爆法施工时，隧道出碴运输的主要方式为有轨运输和无轨运输。
The main methods of mucking in tunnel construction with drill and blast method is track-bound transportation system and trackless transportation.
在不同的工作环境中，需经反复的试验与优化，才能使钻爆法施工获得最佳效果。
During different working conditions, we need repeated experiment and optimization for getting the best results of drilling and blasting method.
西安-安康铁路秦岭隧道施工实践使我国隧道钻爆法施工综合技术水平跃上了一个新台阶。
The construction practices of Qinling Tunnel on Xi'an Ankang Railway Lines make the synthetic technical level of tunnel construction in China up to a new stage.
在钻爆法施工凿岩工程中，潜孔凿岩钻具的使用量呈上升趋势，特别是高风压潜孔凿岩钻具的产品类型不断增加。
During rock projects with drilling-Masting method, there is an escalating trend of the use of downhole rock drilling tools.
在钻爆法施工凿岩工程中，潜孔凿岩钻具的使用量呈上升趋势，特别是高风压潜孔凿岩钻具的产品类型不断增加。
During rock projects with drilling-Masting method, there is an escalating trend of the use of downhole rock drilling tools.
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