The lined rock cavern (LRC) is whole new concept in safe, commercial storage of natural gas, combining modern technology with environmental thinking.
有内衬的岩洞(LRC)是集现代技术和环保概念于一体的一种全新的、安全的、经济的天然气储存方法。
The influences of earthquake amplitudes, frequency and duration time on the different rock cavern displacements are primarily studied by using FLAC3D.
利用FLAC3D初步分析了地震荷载作用下地震波振幅、频率及持续时间对地下岩体洞室位移特征的影响。
An ancient man-made near ground surface rock cavern group was found in Longyou County, Zhejiang Province. The 24 large caverns were excavated 2000 years ago.
浙江省西部龙游县的龙游大型古地下洞室群由24个洞室组成，该洞室群开挖于2000年前。
Spatially non-uniform seismic ground motion, therefore, cannot be taken into account in the seismic safety assessment of the similar underground rock cavern groups.
因此，在进行类似的岩体地下洞室地震动安全评价时可以不考虑地震动空间非一致性的影响。
The response and safety of rock cavern (tunnel) under earthquake are the difficulties and hot pots for construction of hydraulic engineering in the intensive earthquake area of West China.
地震荷载作用下岩体洞室响应与安全分析是我国西部强地震区大型水利工程建设中需要解决的难点和热点问题之一。
In the present paper, the influences of overburden and cavern sectional shape as well as in-situ stress condition on the characteristics of rock cavern under earthquake are analyzed by using FLAC 3 d.
本文利用FLAC3D软件，初步分析了地震荷载作用下埋深、洞室形状、地应力特征对地下岩体洞室响应特征的影响。
The stability condition of underground cavern adjacent rock is greatly affected by the adjacent rock stress condition.
地下洞室围岩的稳定状态，在很大程度上受围岩应力状态的影响。
The stresses in salt rock surrounding a cavern are lower than those in the virgin ground and with distribution as hydrostatical pressure surrounding a pumping well.
盐岩洞室周边附近区域内围岩的应力较低，其分布呈现出抽水井附近的水压力特征。
However, evaluation methods of wall rock stability in underground cavern groups with high side-wall, large span and intersect caverns are required for actual projects such as Nuo Zhadu.
但在实际的工程中，特别是对于糯扎渡这种边墙高、跨度大、洞室相互交错的地下洞室群的围岩稳定性问题，还缺少系统的评价方法。
As underground structure, cavern excavation will influence the stability of surrounding rock.
作为地下结构，调压井洞室开挖会对围岩稳定造成影响。
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.
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。
In this paper, the research on the influence of excavation sequence on surrounding rock stability in the world is reviewed and the concept of construction mechanics of cavern groups is presented.
本文总结了近几年来国内外有关开挖顺序对围岩稳定影响的研究成果，提出了洞室群施工力学的概念。
Shek o sea cavern, its rock faces glistening with seeping groundwater.
石澳的海蚀洞地下水渗润，岩壁闪闪发亮。
At last, computing tectonic stress of dam zone and the relaxed-tension rock mass influence on the engineering (mostly influence on stability of underground cavern) using three-dimensional FEM.
最后利用三维有限元计算坝址区的构造应力以及这部分卸荷拉裂夹泥岩体对工程(主要是地下洞室稳定性)的影响。
The mechanical properties of columnar jointed rock mass, which is the main composition of dam foundation and surrounding rock of deep cavern at Baihetan hydropower station, are very complex.
白鹤滩水电站坝基基岩及深部洞室围岩以柱状节理岩体为主，其力学特性极其复杂。
The stability of surrounding rock and the design of reinforcement of underground cavern are the key technique of underground projects.
地下洞室围岩稳定与支护设计是地下工程的关键技术。
Therefore, it is essential to take seepage control measures for cavern rock stability and safe operation of the power station.
二滩水电站目前的运行实践表明，地下厂房防渗排水系统设计完全能满足渗流控制要求，是安全、合理的。
The result is that the rock salt dissolving model can reflect the cavern shape changing law and direct the gas storage in the salt caverns building with water solution.
结果表明，该岩盐溶蚀数学模型能够有效的反映腔体形状的变化规律，指导储气库水溶建腔。
The topic of development in this text is study on creep property of rock salt with salt-mudstone interlayer and stability of oil and gas storage cavern.
本文以含高盐份泥岩夹层的盐岩蠕变特性及油气储库稳定性研究作为研究课题。
Meanwhile, surge shaft is an underground structure because its body is buried by surrounding rock, and the excavation of cavern with big inner diameter will influence stability of surrounding rock.
同时调压井埋于地下，属地下结构，大内径洞室的开挖关系到围岩的稳定。
Based on general method of spatial block topological identification with stochastic discontinuities cutting, the block identification of slope and cavern rock mass is studied.
基于随机不连续的切割空间块体拓扑识别的一般方法，块识别的斜坡和洞穴岩体进行了研究。
The cavern reduces the strength of rock. It endangers the stability of buildings foundation in Karst area.
岩溶会使岩体强度降低，给岩溶地区建筑基础的安全稳定性造成极大的影响。
Surrounding rock mass is in a new humidity condition when underground cavern is excavating, which will change mechanical properties.
地下洞室开挖过程中，围岩处于新的湿度环境中，力学性能会发生改变。
The surrounding rock can display its self load-bearing capacity in the shallow-buried cavern according to this method. And the self load-bearing capacity is controllable in some degree.
该支护方式可在浅埋洞室工程中有效地控制围岩发挥其部分自承载能力。
The surrounding rock can display its self load-bearing capacity in the shallow-buried cavern according to this method. And the self load-bearing capacity is controllable in some degree.
该支护方式可在浅埋洞室工程中有效地控制围岩发挥其部分自承载能力。
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