第一年她颇有收获，发现了一口竖井，一些地下洞室和坑道。
Within the first year, she was rewarded by the discovery of a shaft and several underground chambers and tunnels.
岩体的渗透稳定性关系到地下洞室围岩体的稳定性。
The stability of a underground chamber is closely related to the seepage stability of rock masses concerned.
地下洞室围岩稳定与支护设计是地下工程的关键技术。
The stability of surrounding rock and the design of reinforcement of underground cavern are the key technique of underground projects.
影响地下洞室围岩稳定性因素是相互关联、相互制约的。
The influencing factors of the stability of surrounding rock masses are mutually associated and constrained.
将二维随机节理网络运用于岩体地下洞室的离散元计算模型。
Use two dimension network crack into a tunnel distinct element model.
本文首先提出了水电站地下洞室群空间网络图化的概念和方法。
This paper puts forward the concept and method about the network graphics of underground excavation cluster of hydropower station firstly.
对于地下洞室边墙来说，锚杆的存在相当于增加了一部分围压。
The existence of rockbolt increased the confining pressure for the sidewall of underground opens.
关于计划和衔接地下洞室没有判断力就可以形成，没有重新调查。
Concerning the plan of and connection between the underground Chambers no judgment can be formed without fresh investigation.
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 stability condition of underground cavern adjacent rock is greatly affected by the adjacent rock stress condition.
数值结果表明，地下洞室群对附近地面运动具有显著的放大作用。
It is shown that underground group cavities significantly amplify the surface ground motion nearby.
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.
本文采用三维弹塑性增量变塑性刚度有限元法计算地下洞室围岩稳定。
In this paper, the elastoplastic incremental finite element method with variable plastic stiffness is used to analyse the surrounding rock stability of underground openings.
地下洞室断层带开挖采用传统的钢支撑支护，能够获得良好的支护效果。
Traditional rib support is, with a good application used for the underground tunnel excavation in fault zones.
地下洞室施工时围岩损伤场的动态监测对裂隙岩体的安全施工相当重要。
Dynamic damage monitoring of cracked rock mass during construction is very important for the safety.
所以展开水电站地下洞室群通风空调系统的设计方法的研究具有现实意义。
As a result, the deployment of the design method of the hydropower plant ventilation and air conditioning systems in the underground excavation cluster has great practical meanings.
一个超浅埋大型古地下洞室群于1992年在浙江省龙游县被四个农民发现。
In 1992, four local peasants found large-scale ancient man-made shallow rock caverns in Longyou, Zhejiang.
地下洞室有限元计算的网格剖分是影响整个计算工作进度和质量的重要因素。
The mesh dissection of finite element calculation of underground cavern is an important factor of affecting the whole calculation progress and quality.
基于施工力学的分析方法，建立了地下洞室分期开挖仿真计算的有限元列式。
Based on analytical method of construction mechanics, the simulative computational FEM formulations about multi-stage excavation of underground chamber are prescribed.
地下洞室和高压岔管、输水隧道设计及选择衬砌方式，需要查明原地应力状态。
Underground tunnel, high pressure bifurcated pipe, water inlet tunnel designing and their lining style need know crustal stress too.
在软弱岩体中进行地下洞室开挖时，通常采用加大衬砌厚度来维持围岩的稳定。
During the excavation of underground chamber in the soft rock, lining thickness are increased to keep the stability of surrounding rock.
功果桥碾压混凝土采用的骨料为地下洞室开挖料，骨料岩性以砂岩和板岩为主。
The aggregate used in the roller compacted concrete at Gongguoqiao hydropower station was the excavated material from underground caverns which relied on sandstone and SLATE.
本文提供一个能够反映层状围岩力学性能的地下洞室稳定的室内模拟试验方法。
In this Paper the physical modeling technique for rock mass stability around underground openings is offered.
这为复杂地下洞室群爆破施工的围岩稳定性和施工、支护的设计和安全性提供指导。
The studying results offer the guidance to the construction and design of complicated groups of tunnels and will be useful for the similar projects.
在岩土边坡、土坝、地下洞室及地下水运动等渗流分析中，均存在有渗流自由面问题。
Seepage free surface issue exists in analysis of the seepage concerning geotechnical slope, earth dam, underground cave and groundwater movement.
因而认为，进行高压渗透试验，可以更为真实地反映深埋地下洞室围岩体的渗流状态。
Therefore, it is thought that the seepage behavior of rock masses surrounding the underground chamber can be reflected really by carrying out HPPT.
通过对塑性屈服单元进行参数优化，较真实地模拟了地下洞室开挖后围岩塑性圈的影响。
Through optimization of plastic yield element parameter, The influence of adjoining rock plastic circle is simulated true.
尤其对于处于大埋深、高地应力的脆性围岩中的地下洞室，开挖时更容易发生这种破坏。
Especially the deeply embedded caverns under high in situ stresses, they are more readily to appear longitudinal splitting cracks and even intense brittle deformation failure, like rock blast etc.
软弱岩石在地下洞室开挖中会经常遇到，其变形量的大小，直接影响着洞室的稳定与安全。
The deformation amount of weak rock, which is often encountered in excavation of underground caverns, directly affects the stability and safety of caverns.
软弱岩石在地下洞室开挖中会经常遇到，其变形量的大小，直接影响着洞室的稳定与安全。
The deformation amount of weak rock, which is often encountered in excavation of underground caverns, directly affects the stability and safety of caverns.
应用推荐