And reach a conclusion in the tunnel and stability of the surrounding rock, rock deformation, stress distribution, economic and technical aspects of security.
并且分别从隧道围岩稳定性方面、围岩变形方面、应力分布方面、经济和技术方面以及安全方面得出结论。
Tunnel surrounding rock deformation monitor is an important method for holding information of surrounding rock and controlling tunnel stability in the period of construction.
隧道施工过程中的围岩变形监测是掌握围岩的动态信息、确保施工期间隧道稳定性的重要手段。
The surrounding rock deformation of highway tunnel is an important index to assess its stability and economy of support structure in NATM.
隧道新奥法施工中，常以围岩变形量作为评判围岩稳定性和支护结构经济合理性的重要指标。
The blasting vibration effect is concerned with not only the stability of the surrounding rock and tunnel structural but also the safety of buildings around the tunnel.
爆破地震效应直接影响到隧道围岩和结构的稳定，也影响到邻近建筑物或构筑物的安全。
The geological engineering geological characteristics of the surrounding rock are the main factors affected the stability of weak tunnel, and are the basis for tunnel support.
围岩的地质、工程地质特性是影响软岩巷道稳定性的主要因素，也是巷道支护设计的依据。
The surrounding rock deformation of highway tunnel is an important index to assess its stability and economy effects of support structures in NATM.
隧道新奥法施工中，常以围岩变形量作为评判围岩稳定性和支护结构经济合理性的重要指标。
The stability analysis of supporting structure of tunnel surrounding rock is an extremely important study of the safe construction of tunnel.
隧道围岩-支护结构稳定性分析是公路隧道安全施工的一项极为重要的研究内容。
Anchor concreting is an effective support technique to control surrounding rock deformation and keep tunnel stability.
锚杆注浆是一种行之有效的控制围岩变形和保证巷道稳定的支护技术。
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.
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。
With mining tunnel as the studied object, the stability of surrounding rock and its supporting design are studied in the paper.
本文以矿山回采巷道为主要研究对象，对巷道围岩的稳定性及其支护设计进行了研究。
This paper analyses grouting reinforcement's influence on slide plane and surrounding rock stability during the construction in Caijiapo tunnel, using the elastoplastic finite element method.
采用弹塑性有限元法分析了柴家坡隧道在施工过程中注浆加固对滑动面和围岩稳定性的影响。
The stability evaluation of surrounding rock is important base for tunnel retaining design.
隧洞围岩的稳定性评判是洞室支护设计的重要依据。
The deformation of the surrounding rock in tunnel directorly indicates the stability of tunnel. forecasting of the deformation can provide us a powerful evidence for tunnel support.
巷道围岩变形是巷道稳定性最直接判据，预测巷道围岩变形为选择支护方案提供有力的依据。
The pressure-arch effect on the stability of jointed rock mass surrounding a shallow tunnel proves to be important.
分析结果还表明，“压力拱”效应在浅埋隧洞节理裂隙围岩稳定性中起着重要作用。
This paper reviews and sums up the study situation at home and abroad on the stability of highway tunnel surrounding rock, general discusses the relevant calculation theories of surrounding rock.
本文回顾总结了公路隧道围岩稳定性的国内外研究状况，综合论述了围岩的相关计算理论。
This paper analyses grouting reinforcements influence on slide plane and surrounding rock stability during the construction in Caijiapo tunnel, using the elastoplastic finite element method.
采用弹塑性有限元法分析了柴家坡隧道在施工过程中注浆加固对滑动面和围岩稳定性的影响。
Based on the Mohr-Coulomb theory, safety factor s was deduced and used to ensure the reasonable parallel tunnel distance and judge the stability of surrounding rock effectively.
根据莫尔—库仑强度理论推导了关于确定并行隧道合理间距的安全系数s。
The surrounding rock between tunnel and karst cave possibly brings large deformation and rock mass failure because of stress concentration, and its stability is focused seriously.
隧道与溶洞之间的围岩由于应力集中可能使围岩产生过大的变形和岩体破坏，对其稳定性要给予特别重视。
The model of internal force for the secondary lining and the laws of the deformation and the stability for the surrounding rock have been set up firstly in the double-arch tunnel.
首次建立了双连拱隧道二次衬砌内力（轴力和弯矩）模型及围岩的稳定与变形的规律。
The large-scale model testing is one of the important methods to research style of structural internal force and stability of surrounding rock in double-arch tunnel.
利用地质力学模型试验方法，对上述两个问题进行了探讨，给出了确定开挖松弛区范围的方法，以及顺层岩质边坡的边坡走向与岩层走向夹角的上限值。
The large-scale model testing is one of the important methods to research style of structural internal force and stability of surrounding rock in double-arch tunnel.
利用地质力学模型试验方法，对上述两个问题进行了探讨，给出了确定开挖松弛区范围的方法，以及顺层岩质边坡的边坡走向与岩层走向夹角的上限值。
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