Hydraulic smooth blasting as a technology applied in tunnel blasting construction in recent years,Zhaishan Tunnel of Jilai High-speed Railway has been widely used in the excavation process.By comparing the technical indexes and economic benefits of ordinary smooth blasting and hydraulic smooth blasting,the technology can improve the efficiency of the whole tunnel blasting construction.It can effectively control the overbreak and underbreak of the tunnel,saving construction cost.It minimizes the generation of blasting dust and noise,proving the working environment of workers.The impact of this technology on the surrounding environment is minimized,ensuring the construction progress and achieving higher economic benefits.
关键词
水压光面爆破/隧道/超欠挖/环境影响/经济效益
Key words
hydraulic smooth blasting/tunnel/overbreak and underbreak/environmental impact/economic benefits
维普
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