Stability study of underground cavern with numerical manifold method

1、

Dynamic simulation study on the whole construction process of the Longtan underground cavern group

龙滩水电站地下洞室群施工全过程动态仿真研究

互联网摘选

2、

Development and application of rock-mass mechanical parameters back analysis software system for underground cavern

地下洞室岩体力学参数反演软件系统开发与应用

互联网摘选

3、

Analysis on Dynamic Characteristics of Underground Cavern under Different In-situ Stress

不同地应力下的地下硐室动态特征分析

互联网摘选

4、

Study on monitoring and prediction information system for underground cavern construction

地下洞室施工监测预报信息系统研究

互联网摘选

5、

The measurement results show that the method compacts the underground cavity in a depth of over 20 m, to designed compactness.

检测结果表明，爆破强夯法使地下20余m深处的空洞得以夯实，达到了设计要求的密实程度，取得了良好的工程效果。

互联网摘选

6、

Salt caverns are underground cavity formed by drilling and water circular melting salt in underground salt layer.

盐穴就是在地下盐层中通过钻井，利用水循环的方法，将盐层溶解，最终形成一个体积较大的空洞。

互联网摘选

7、

Design of underground cavity is frequently used in water conservancy and hydropower engineering as the development of national hydroelectricity engineering.

随着国家水电事业的发展，水利水电工程中经常会遇到地下洞室的设计问题。

互联网摘选

8、

The general law of variation on optimum section of underground cavity shape under the condition of different embedded depth is discussed.

本文用这种优化方法进行了实例计算，探讨了在不同埋置深度条件下的地下洞室形状的最优断面的一般变化规律。

互联网摘选

9、

The condition of underground cavity environment is an important factors which has great influence on the development and utilization of underground cavity.

地下空间环境的优劣是影响其开发利用的重要因素，也是发达国家重点研究的课题之一。

互联网摘选

10、

Numerical modeling analysis of the construction method with several layers excavating and stress discharging in advance for large underground cavity

大型地下洞室多层耦合应力超前解除法施工数值模拟

互联网摘选

11、

It is shown that underground cavity of arbitrary shape significantly amplify the surface motion nearby.

数值结果表明，地下洞室对附近地面运动具有显著的放大作用。

互联网摘选

12、

The stability analysis on weak intercalation and stratified rock mass near the top of underground cavity

洞室顶部软弱夹层和层状岩体的稳定性分析

互联网摘选

13、

Processing Analysis on Roadbed and Subgrade Instability Caused by Underground Cavity and River in Karst Area

岩溶地区地下洞河诱发路基失稳处治分析

互联网摘选

14、

Scattering of SH waves by underground cavity of arbitrary shape

地下任意形状洞室对SH波的散射

互联网摘选

15、

Optimal Layout of Underground Cavity Displacement Measurement

地下洞室位移量测的优化布置

互联网摘选

16、

Influence of Underground Cavity in Layered Half-space on Earthquake Ground Motions

层状半空间中洞室地形对地震动的影响

互联网摘选

17、

Research on surrounding rock unloading of underground cavity

地下洞室围岩的卸荷研究

互联网摘选

18、

Scattering of Elastic Waves by an Arbitrary Shape Underground Cavity

任意形状隧洞对弹性波的散射

互联网摘选

19、

Numerical analysis of influences of underground cavity on apparent phase velocities of surface waves

地下洞穴对表面波表观相速度影响的数值分析

互联网摘选

20、

Optimization Analysis on Three-dimensional Flow Field of Design Schemes for Drainage Hole of Underground Cavity Group

地下洞室群排水孔设计方案三维渗流场优化分析

互联网摘选