围岩稳定分析成果表明，向家坝地下厂房围岩整体稳定性较好。
The stable analyses results for the surround rock of underground chambers indicate that the whole stability of surround rock of underground powerhouse is relatively good.
本文主要研究了地下洞室支护设计方法和围岩稳定分析方法等问题。
This thesis focuses on the studying methods of the supporting design and analyses on the surround rock.
针对石窟文物的特点，阐述了影响石窟围岩变形稳定性的主要因素和动力有限元分析方法。
Considering characteristics of grotto relics the influence factors and dynamic finite element analysis methods on deformation stability grotto country rock are discussed.
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。
The stability analysis of supporting structure of tunnel surrounding rock is an extremely important study of the safe construction of tunnel.
建立了新的隧道工程开挖围岩位移预测和稳定性预报模型及其分析方法。
Analysis models of displacement prediction and stabilization forecast of surrounding rock of highway tunnel excavation are established.
针对石窟文物的特点，阐述了影响石窟围岩变形稳定性的主要因素和动力有限元分析方法。
Considering characteristics of grotto Relics, the influence factors and dynamic finite element analysis methods on deformation stability grotto country rock are discussed.
通过对大断面大跨度巷道围岩稳定性的分析，提出了支护的总体思路。
The large span large section of the roadway surrounding rock stability analysis supporting the proposed overall idea.
模拟分析黄土隧洞围岩稳定性对了解黄土隧洞变形破坏机理，对黄土隧洞设计施工理论具有重要意义。
It is important to analyze the stability of surrounding loess of tunnel for understanding its failure mechanism and for its design and construction.
本文的研究结果对分析实际工程中的岩体应力变化特性和围岩稳定性，以及研究岩石的渗透性规律具有一定的参考价值。
The result of paper plays an important role in analyzing the stress characteristics and the stability of practice engineering rock masses and studying the penetrability law of rock.
隧道围岩局部块体稳定性分析是隧道设计和施工过程中必不可少的环节。
Assessment on stability of partial rock-block mass is essential during tunnel's design and construction.
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。
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.
同时结合有限元数值分析技术，对小金口双连拱隧道的施工过程进行了监控，确保了隧道施工过程中围岩的稳定及支护结构的安全合理。
By the field monitoring measurement and the applying of FEM, we can monitor the construction procedure to ensure the stability of the surrounding rock and the safety of lining.
提出了区间模型的逐步逼近求解程序，构建了深部坑道围岩稳定的非概率指标及其分析方法。
A successive approximation solving procedure of interval model was put forward, and the non-probabilistic index expression and its analysis method of deep rock around roadway was formed.
这种分析方法可以从总体上对各因素进行排序，为将来预测地下洞室围岩稳定性提供必要的依据。
The method can be used in general sequencing for influencing factors of the stability of surrounding rock masses and provide a basis for the stability forecasting of underground caverns.
进而通过对椭圆形井眼周围岩石应力分布的分析，对不同岩性的地层确定了不同的井眼稳定性条件。
By analyzing the rock stress state around the elliptic borehole, the stability conditions are established for different types of formation.
对洞室稳定性主要采取了多种方法的围岩分类，在此基础上分析了洞周块体稳定性并评价了岩爆发生发育规律。
The classification of surrounding rock was mainly adopted for the stability of the cavern in order to analyze the stability of surrounding cavern and evaluate developed rule of rock explosion.
采用岩石破裂过程分析软件RFPA2D系统，对收作眼围岩稳定性进行了数值计算与分析，并对其支护设计方案进行了优选。
The stability of the surrounding rock masses of finishing cut is analyzed systemically and its support design is optimized by numerical simulation with RFPA2D.
据此，得出围岩的应力分布规律，进行围岩稳定性分析。
The stress distribution rule of surrounding rock is obtained and surrounding rock stability is analyzed.
根据弹塑性力学及围岩-支护相互作用原理，分析了竖井稳定性，推导了竖井围岩与支护的应力、位移以及支护厚度的计算公式。
Based on plastoelasticity mechanics and surrounding rock-supporting principle, the stability of shaft was analyzed, and calculation formula of stress, displacement and support thickness were derived.
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。
The pressure-arch effect on the stability of jointed rock mass surrounding a shallow tunnel proves to be important.
最后将模拟计算结果与监测结果进行了比较，对矿房围岩的变形稳定性进行了分析。
Comparison was made between the simulated and monitored displacements and an analysis was also made on the stability of the rock mass surrounding stopes in the block.
利用反演分析求得的围岩力学参数，应用有限元法对该工程的施工过程围岩稳定性进行了分析计算。
With the offset data obtained by in-situ construction method monitoring, the mechanical feature parameters of surrounding rock are obtained with optimal back-analysis method.
采用此方法对一大型水电站的左、右岸导流洞围岩稳定进行计算和分析，为洞室结构设计提供有效的数值参考。
Using these methods, the stabilization of the diversion of a large-scale hydropower station was analyzed. According to the result, the designer could make a more rational tunnel structure.
通过理论推导、相似模拟、数值模拟及现场测试等方法相互结合、相互补充，对动压区外错式巷道的围岩稳定性进行了较为系统的分析研究。
By using model test of simulated materials and finite element calculation and theory deduce, the alternate exterior entry surrounding rock stability in dynamical pressure area is systemically studied.
由于岩体介质材料的特殊性，在地下工程围岩稳定性分析与施工设计的过程中，本构模型及其计算参数的选取对计算结果的可靠性有着重要的影响。
During the reliability analysis of surrounding rock and detail design, using appropriate model and parameters is very important to the result of calculation for it's special material.
研究结果为围岩变形稳定分析和开挖反馈分析提供理论基础。
The study results provide a new theoretical foundation for stability calculation and feedback analysis of surrounding rocks.
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。
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.
西安理工大学对一级开发大柳树高土石坝洞群围岩稳定性、高边坡进行了分析研究。
The analytic study on stability and high slope of tunnel rock mass has been carried out by Xi 'an University of Science and Technology for one-stage development of Daluishu earth-rockfill dam.
西安理工大学对一级开发大柳树高土石坝洞群围岩稳定性、高边坡进行了分析研究。
The analytic study on stability and high slope of tunnel rock mass has been carried out by Xi 'an University of Science and Technology for one-stage development of Daluishu earth-rockfill dam.
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