1.
Detector of Coal Seam Roof Strata Based on S3C44B0X Framework
基于S3C44B0X构架下的煤层顶板岩层探测器
2.
Fuzzy Comprehensive Evaluation and Prediction of Coal Seam-roof Stability Based
煤层顶板稳定性模糊综合评判和预测
3.
Study on stability of main seam roof in dongjiahe minefield
澄合董家河井田煤层顶板稳定性评价
4.
Determination of Critical Thickness of Stiff Roof in Coal Mine Based on Thick Plate Theory
基于厚板理论的水平煤层顶板临界厚度的分析
5.
Distribution Rule and Control Techniques over Bed Separation Water in Coal Seam Roof
煤层顶板离层水体分布规律及防治技术探讨
6.
The first caving roof sections in hard coal layers can effectively reduce the pressure during the course of caving and guarantee safe production and efficiency.
坚硬煤层顶板分段初次放顶,能够有效缓解放顶期间的顶板压力,保证安全生产,提高生产效率。
7.
Study on Strata Mechanical Structure and Support Adaptability of Shallow Seam;
浅埋深煤层顶板力学结构与支架适应性研究
8.
A research on the relation between mining caused coal seam roof fissures and mine gas distribution
煤层顶板采动裂隙与瓦斯分布关系研究
9.
Application of the high density electrical prospecting to rich water survey of downhole coal plate.
高密度电法探测井下煤层顶板富水性效果
10.
Effect of roof aquifers on the coalbed methane well pattern productivity
顶板含水层对煤层气井网产能的影响
11.
Study on the Roof Bedding Separation and Anchoring Effect of Extremely Thick Coal Seam Large Section Roadway;
特厚煤层大断面煤巷顶板离层及锚固效应研究
12.
Plowability of plow mining on thin and soft coal seam with hard roof
坚硬顶板松软薄煤层刨煤机开采可刨性研究
13.
Optimization of coal seam roof and floor stripping equipment for use in Shengli East No.2 Open-pit Coal Mine
胜利东二露天煤矿煤层顶底板剥离设备优化
14.
The selecting type of the support and roof control in soft rock coal seam floor
软岩底板煤层支架选型及顶板控制研究
15.
Roadway Mechanized Excavation Technology for the Close Distance Seams for the Composite Lay Roof under Goaf
近距离煤层采空下复合层顶板巷道综掘技术
16.
A new algorithm of building coal seam TIN considering reverse faults
考虑逆断层的煤层顶底板TIN生成的新方法
17.
The Study of Roof Management Problems with Big Tilting Angle Coal Seam Applying Tilting Extraction
大倾角煤层仰斜开采顶板管理问题的研究
18.
Study on Failure Law and Support Technique of Stratified and Weak Rock Roof of Roadway;
煤巷层状软岩顶板破坏规律及支护研究