1.
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
2.
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。
3.
Study on Failure Law of Surrounding Rock and Overlying Bed in Steep and Specially Thick Coal Seam Mining;
急斜特厚煤层开采围岩与覆盖层破坏规律研究
4.
Model Test on Failure Mechanism of the Surrounding Rock of Oblique Laneway inSeepage Thick Gravel Stratum
渗水厚砾石层斜井巷道围岩破坏机理模型试验
5.
Model test on failure mechanism of the surrounding rock of oblique laneway in thick gravel stratum under seepage water
渗水厚砾石层斜井围岩破坏机理模型试验
6.
Study of Surrounding Rocken Stability on Equipment Withdrawing Roadway of Large Cut Height Fully-mechanized Working Face in Special Thick Coal Seam;
特厚煤层大采高综采工作面设备撤出巷围岩稳定性研究
7.
Research on the Deformation Rule of Surface Movement Caused by Mining under the Conditions of Thick Alluvium and Hard Solid Rock;
厚松散层厚硬岩层开采地表移动变形规律研究
8.
The Influence of Rock Layer Thickness on the Instability of Rock Bedded Slopes
岩层厚度对顺层岩质边坡失稳机理的影响
9.
An area or a formation of older rocks completely surrounded by younger layers.
内围层完全被新层包围的旧岩石的地区或地层
10.
Comparison of strata movement between section and slicing of top coal mining in steep and thick seams
急斜厚煤层分层与分段放顶煤岩层移动对比
11.
A metamorphic rock, intermediate between shale and slate, that does not possess true slaty cleavage.
厚层泥岩一种变质岩，在页岩与板岩之间，不具备真正的板块解理
12.
Study on Reasonable Width of Coal and Rock Pillar under Thick Aquiferous Loose Bed;
厚含水松散层下煤岩柱合理留设研究
13.
Research of Methods of Tapping Potential Oil in Thick Sandstone Layers of Da Wangzhuang Oilfield
大王庄油田砂岩厚油层挖潜对策研究
14.
Experiment and Research on Deep Borehole Blasting in Mine Rock Roadway with Thick Soft and Weak Parting
厚软弱夹层岩巷中深孔爆破试验研究
15.
STUDY ON FRACTURE MECHANISM OF OVERLYING SUPER-THICK ROCK STRATUM IN UNDERGROUND MINING
地下开采上覆巨厚岩层断裂机制研究
16.
These folded rocks are composed of medium to thick bedded limestone of Ordovician and of thin bedded shale and siltstone of Silurian.
这些褶皱岩层是由奥陶系的中层至厚层石灰岩以及志留系的薄层页岩和粉砂岩组成。
17.
The block is surrounded by cadmium foil 0.5mm thick.
支架周围有一层0．5毫米厚的镉箔。
18.
Study on the Failure of Overlying Rock in Mining Shallow Thick Coal Seam by Slicing Method;
浅埋厚煤层分层开采覆岩破坏规律研究