减振爆破技术在山西引黄北干岩土过渡段隧洞开挖中的应用

Application of Vibration Absorbing Blasting Technology During The Excavation of Transition Section of Tunnel from Rock to Earth in North Main Line of Yellow River Diversion Project in Shanxi Province

文中总结了山西引黄北干支北03-1支洞岩土过渡段隧洞开挖爆破的成功经验,详细介绍了减振爆破技术在岩土过渡段隧洞开挖中的应用,为岩土过渡段隧洞开挖爆破提供了有益的经验。

This paper summarizes the successful experience of excavation and blastiog in the transition section of tunnel from rock to earth in North 03-1 adit of North Main Line of Yellow River Diversion Project in Shanxi Province and detailedly introduces the application of vibration absorbing blasting technology in the excavation of transition section of tunnel. It provides the useful experience for the excavation blasting of transition section of tunnel from rock to earth.