其研究对指导隧道工程开挖爆破施工和保证地面建筑物安全起到了重要作用。
This study will play an important role in guiding the excavation blasting construction of the tunnel project and assuring the safety of ground buildings.
在隧道爆破开挖中，频繁反复的爆破冲击动压力对隧道设计轮廓线、施工误差和围岩的稳定性等有很大影响。
The impulsive dynamical pressure from frequent blasting has a strong influence on designed tunnel contour, construction error and stability of surrounding rock in the course of excavating tunnel.
计算分析了南京九华山隧道工程开挖爆破对明古城墙的影响。
Combining with JiuhuashanTunnel Project, influence of blasting in tunnel excavation on ancient wall is calculated and analyzed.
由于隧道开挖采用多段微差爆破，所以多数实测爆破地震波中存在多个优势频率峰值，能量带分布很宽。
Multi-millisecond blasting is used in tunnel excavation, so there are several dominating frequency peak values in actual observation blasting seismic, and the energy distribution belt is wide.
在岩石层的隧道均采用钻眼、装药、爆破的方法开挖。
Tunnels in rock are all dug by the method by drilling a small hole, packing explosive and dynamiting.
随着铁路工程建设的迅猛发展，钻眼爆破法将会越来越多地被应用于铁路隧道的开挖。
With the rapid development of railway engineering construction, drilling and blasting method will be widely used to excavation of railway tunneling.
随着铁路工程建设的迅猛发展，钻眼爆破法将会越来越多地被应用于铁路隧道的开挖。
With the rapid development of railway engineering construction, drilling and blasting method will be widely used to excavation of railway tunneling.
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