wall rock

The main wall rock alterations of the Kangshan goldfield are silication , sericitization, carbonicacidation and pyritization.

康山金矿田围岩蚀变主要为硅化 、 绢云母化、碳酸盐化及黄铁矿化.

In the process of underground space development and use, sometimes since the constraint of ground condition, underground test take place of ground in-situ-test, such as test grouting consolidation effect of tunnel wall rock and soil.

在地下空间的开发和利用中，有时受到地面条件的限制无法在地表实施原位测试，只能在地下进行测试，如检测隧道围岩土体的注浆加固效果。

To suppose the structure of fissure network not to vary with depth and to calculate the tensor of hydraulic conductivity of the wall rock.

在裂隙网络结构不随深度变化这一假定的基础上，计算隧道标高的围岩渗透性。

In the ductile shear belt, the alteration and zonation of tectonite and wall rock are obviously, and miliolite belt, quartz, iron pyrite, ankerite alteration belt and gold mineralization belt are trinity.

韧性剪切带内构造岩、围岩蚀变分带明显，并具有典型的（超）糜棱岩石英、黄铁矿、铁白云石化金矿化等三位一体成矿特征。

Give collectivity distortion trend in zone of swelling wall rock tunnel.

给出膨胀土围岩地区隧道变形的总体趋势.

The wall rock alteration consists of 4 zoning, from deep to shallow, potassic zone, sericitization zone, propylitization zone and argillization zone.

围岩蚀变组合分带自深到浅依次为：钾化带、绢云母化带、青磐岩化带、泥化带，矿化主要赋存在钾化带和绢云母化带中。

a perpendicular wall of rock

直立的石壁

Monitoring and Measurement Technology on the Wall Rock Deformation in Large Section Loess Tunnel

大断面黄土隧道围岩变形监控量测技术

Dispersion ranges of stress, displacement and plastic region of different coping thickness of wall rock of an underwater highway tunnel are simulated.

模拟了某拟建中水下公路隧道，在不同隧道顶板厚度时的围岩应力、位移、塑性区的分布及大小。

A Study on Three-dimensional Damage Constitutive Model Finite Element of the Stability of Underground Cavern Wall Rock

地下洞室群围岩稳定性的三维损伤本构模型有限元研究

The paper carefully analyzes bolt supporting system, and measures the parameters of coal wall rock in Fuxin diggings.

本文对锚杆支护理论进行了系统分析，并对阜新矿区煤巷围岩的参数进行了实验测定。

Sonic Wave Analysis on Uncoupled Explosive-charging Structure for Damnification of Hole Wall Rock

不耦合装药爆破对孔壁岩石损伤破坏的声波分析

The Study of Methods of Cross-Section Optimization The Unsteady Thermal Exchange between Wall Rock and Airflow of Roadway

矿井通风系统井巷断面优化研究井巷围岩与风流的不稳定换热

The main wall rock alterations of the Kangshan goldfield are silication, sericitization, carbonicacidation and pyritization.

康山金矿田围岩蚀变主要为硅化、绢云母化、碳酸盐化及黄铁矿化。

The climber inched up a vertical wall of rock

攀登者慢慢爬上了陡直的石壁。

Airflow temperature; Thermal conductivity; Unsteady heat transfer coefficient; Wall rock heat transfer;

风流温度；导热系数；不稳定传热系数；围岩传热；

Firstly, after the analysis on the engineering geological condition and wall rock distortion destroy mechanism, the author reduced the wall rock destroy shape to five style: taking out the center, bulging destruction, entrusting destruction, radicals cranny water destruction, sleeking destruction.

首先分析研究了新窑沟隧道工程地质条件和围岩变形破坏机制，将围岩的破坏形式归纳为抽心、膨胀破坏、挤压破坏、基岩裂隙水破坏、滑动破坏五种类型。

The deformation of the tunnel bedding wall rock often has some abruptness;

处于浅埋顺层围岩条件下的隧道，围岩的变形往往带有突然性；

In flat dip layer, the seam thickness control the stability of the wall rock, the thick-bedded hard rock is stable than the thin-bedded hard rock.

岩层厚度在缓倾斜时对围岩稳定起控制作用，厚层硬岩整体稳定性好于薄层状硬岩。

Part of the rock wall overhung the path at one point...

石墙的一部分在某处悬于小路的上方。

Based on the research of Professor Liu Ning ( Hohai university), this paper discuss the excavate simulation and reliability of the underground cavity's wall rock deeply.

本文在河海大学刘宁教授等人理论研究的基础上，应用三维弹塑性随机有限元及可靠度计算方法，从理论上对特定条件下地下洞室围岩进行了开挖模拟和可靠度计算讨论。

The wall rock alteration shows gold deposit is related the deep magmatic intrusion.

围岩蚀变表明与深部岩浆侵入作用有关.

With the mine scale enhance and the mine toward deep level, the wall rock of roadway more and more exhibits the characteristic of soft rock, the problem of the timbering and the maintenance of soft rock roadway is becoming more aculeated.

随着矿井开采规模的加强和开采向纵深方向发展，巷道围岩越来越多地呈现出软岩特性，软岩巷道的支护与维护问题更为突出。

but it is simple and efficient to utilize the advanced prediction test and bq method together in determining the grade of wall rock on the basis of the feedback information.

但通过现场反馈信息看出，综合运用超前预报和BQ法判断围岩级别更为快捷。

Testing Research of Laneway Wall Rock Stress Released by Advanced Bore Decompression Explosion Technique

超前钻孔卸压爆破技术释放巷道围岩应力试验研究

Part of the rock wall overhung the path at one point.

石墙的一部分在某处悬于小路的上方。

Titan's Wall is the mountain's hardest rock climb.

“巨人墙”是这座山最难攀登的一段山岩。

Part of the rock wall overhung the path at one point

石墙的一部分在某处悬于小路的上方。

Use the physical simulation experiment of working face, pressure step, rock fracture development height, stope wall rock stress distribution and the overlying strata movement rule of quantitative analysis.

利用物理相似模拟试验，对工作面来压步距、覆岩裂隙发育高度、采场围岩应力分布及覆岩移动规律进行了量化分析。

Roast metamorphose of intrusive body to carbonate wall rock can form CO_ ( 2) gas source indirectly.

3侵入体对碳酸盐岩围岩的烘烤变质也可以间接提供CO2气；