In the project discussed in this paper, the blasting site of drill-blast tunnel excavation method was close to the newly finished structure.
钻爆开挖法洞室的施工点临近新完成结构体，爆破地震波必须严格控制在安全范围之内。
For a large span tunnel, this paper from the Monitoring the development and implementation of programs such as a large span of the tunnel excavation method.
针对大跨度隧道施工，本文主要从监控量测方案的制定和实施等方面浅谈了大跨度隧道开挖施工方法。
Based on the tunnel excavation engineering practice, finite element method is selected to analyze the influence of building pile foundation induced by adjacent tunnel excavation with different depths.
基于隧道开挖的工程实例，采用有限元方法，分析了临近桩基的隧道开挖对建筑物桩基的影响。
Also the principle of NATM (New Austrian Tunneling method) and the method of excavation and shoring in tunnel construction are being given.
文章也介绍了新奥法的原理以及隧洞的开挖和支护方法。
This paper introduces the present status of construction of tunnel projects home and abroad, explains the mechanism and shoring method of weak wall rocks and excavation of unfavorable tunnels.
本文介绍了国内外隧洞工程施工的现状，阐述了软弱围岩和不良地质隧洞开挖失稳的机理和支护方法。
The article introduces the construction technology of center drift method for shallow excavation tunnel in Beijing Metro Line 5, analyses the monitored data for the earths surface.
介绍了北京地铁5号线磁器口车站浅埋暗挖隧道中洞法施工技术，对地表监测数据进行了分析。
ANSYS software simulation of the arch tunnel excavation and support structures of the finite element method were researched.
对ANSYS软件模拟连拱隧道开挖及支护结构的有限元理论进行了研究。
Based on analytical method of construction mechanics, the simulative computational FEM formulations about multi-stage excavation of underground tunnel and timely shoring are prescribed.
基于施工力学的分析方法，建立了地下隧洞分期开挖、适时支护仿真计算的有限元列式。
The Mechanical pre-cutting method used in soft ground is a kind of preparative support, it allows tunnel excavation work to be conducted efficiently under the safe pre-lining.
软土中的机械预切槽法是超前支护的一种，在预筑拱的保护下可以安全高效地开挖隧道。
The conclusion of this paper has important significance for the selection of excavation method and support measures of deep tunnel.
研究结论对深埋隧洞开挖方式选择及支护策略制定具有借鉴意义。
The regularity of stress and strain of surrounding rock and support structure when using(3-heading) excavation method to construct double-arc tunnel is carried out by FEM numerical method.
应用有限元数值方法，对连拱隧道“三导洞法”施工时围岩和结构的受力、变形规律进行了分析。在两正洞拱部施工的时候，左右洞拱顶沉降约占最终沉降的70%。
In excavation of double span tunnel, there exists a big water-eroded groove. The method of elastic foundation beam is used to cope with the situation.
双跨隧道在岩溶地区施工中遇到大型溶槽，采用弹性地基梁法成功跨越。
In excavation of double span tunnel, there exists a big water-eroded groove. The method of elastic foundation beam is used to cope with the situation.
双跨隧道在岩溶地区施工中遇到大型溶槽，采用弹性地基梁法成功跨越。
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