1.
Support Optimum on Horizontal Bedded Surrounding Rock of Expressway Tunnel
高速公路隧道水平层状围岩支护优化
2.
Study on Stability of Flat Coal Layer in Xi Shanping Tunnel;
西山坪近水平煤系地层隧道围岩稳定性研究
3.
Analysis of instability characteristics of surrounding rock within horizontal section caving face in steep coal seam
急斜煤层水平分段综放开采围岩失稳特征分析
4.
Results It shows that lithology of turbidite is similar with that of wallrocks. Blocky bedding,parallel bedding, cross-bedding and convolute structure are better developed in this area.
结果 该套浊积岩岩性同围岩类似,块状层理、平行层理、交错层理和包卷构造较发育;
5.
The channel fill may consist of both horizontal and crossbeded sandstone.
水道充填体由水平层状和交错层状的两种砂岩组成。
6.
Wellbore Stability Analysis for Horizontal Stratified Fractured Rock
水平层状裂缝性岩体的井壁稳定性分析
7.
Study on Structure and Control of Surrounding Rock in Mining Steep Seams Using Horizontal Section Top-Coal Caving;
急斜煤层水平分段放顶煤开采围岩结构及其控制性研究
8.
Response of dual laterolog and fast correction for layer thickness and shoulder bed in horizontal wells
水平井双侧向测井响应及层厚/围岩影响快速校正
9.
Review of research on instability failure mechanism and stability control of tunnel surrounding rock in water-bearing sandy ground
含水砂层隧道围岩失稳破坏机制及控制研究现状综述
10.
On a New Numeric Method of Analyzing Tunnel Stratified Surrounding Rockmass Deformation
隧道层状围岩体变形分析新方法研究
11.
Study on Deformation Analysis of Surrounding Rock of Underground Cavern in Laminated Rock;
层状岩体中地下洞室围岩的变形分析研究
12.
Fuzzy evaluation on surrounding rock stability of the layered rock mass underground cavern
层状岩体地下洞室围岩稳定性的模糊评价
13.
Curtain Grouting Technique for Broken Large fault Under High Pressure and Enriched Water
高压富水破碎大断层围岩幕注浆技术
14.
Stability study of tunnel with interbedded sand slate rock in west route of South-to-North water diversion
南水北调西线隧洞砂板岩互层围岩稳定性研究
15.
A horizontal dislocation, as of a rock stratum, at a fault.
水平断层不正常的岩层水平变位或断错
16.
Mechansim of Deformation of Soft Rock Roadway with High Horizontal Geo-stress and Its Supporting Measures;
高水平应力软岩巷道围岩变形机理及支护对策
17.
2. 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.
② 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。
18.
Sedimentary rock covering older crystalline layers.
沉淀岩覆在旧的水晶状层之上的沉积岩石