1.
Application of wave impedance inversion in coal seam thickness prediction
波阻抗反演在煤层厚度预测中的尝试
2.
On the Deposition Factors Affecting the Seam Distribution,Seam Thickness and Coal Quality
浅议影响煤层分布和煤层厚度及煤质的沉积因素
3.
thick-layer apt to oxidation type characterized by large thickness of coal seam and low metamorphic degree, and transition type.
以煤层厚度大和低变质程度为特征的厚层氧化类型; 过渡类型.
4.
QUANTITATIVE ANALYSIS ON THE THICKNESS VARIATION OF NO 2 1 COAL SEAM IN CHAOHUA MINE FIELD
超化井田二1煤层厚度变化规律定量研究
5.
Study of the Stability of the Coal Seam Thickness Based on Fuzzy Comprehensive Evaluation
基于模糊综合评价的煤层厚度稳定性研究
6.
Seam Thickness Change Effected on Production and Processing Methods in Xingan Coal Mine
兴安矿煤层厚度变化对生产的影响及处理方法
7.
Probe into Changing Reason of Coal Structural Thickness in Changfushan Minefield,Longyong Coalfield
龙永煤田昌福山井田煤层厚度结构变化原因分析
8.
Analysis on Changeable Law and Influential Factors of Thickness of Ⅱ_1 Coal seam in Songshan Mine Field
嵩山井田二_1煤层厚度变化规律及其影响因素分析
9.
The Study of Varied Thickness of Coal Seam Using MCNP Method in the Coal Quality Analysis Experiment by Neutron
中子煤质分析实验中应用蒙特卡罗模拟方法进行煤层厚度变化的研究
10.
Theoretical determination of the section coal pillar's reserve-width in medium thick coal seam
中厚煤层区段煤柱留设宽度理论确定
11.
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
12.
Reasonable Mining Height of Full-mechanized Caving Mining in Softly Inclined and Extra-thick Coal Seam
缓倾斜特厚煤层综放开采合理开采厚度的确定
13.
Study on Relative Relationship Between Support Strength of Hydraulic Powered Caving Support and Thickness Mined in Seam
综放支架支护强度与煤层采出厚度关系的研究
14.
High-precision microseismic monitoring system to reasonable width of segment coal pillar in extra-thick coal seam fully mechanized top-coal caving mining
特厚煤层综放工作面区段煤柱合理宽度的微地震监测
15.
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
16.
Mining Technology of Thinner Coal Seam at Yu Jia-liang Coal Company
榆家梁煤矿中厚偏薄煤层的开采技术
17.
Gateway Layout Technology of High Gassy Thick Seam in Tunliu Mine
屯留煤矿高瓦斯厚煤层巷道布置技术
18.
Key Technologies on Fully Mechanized Top Coal Caving Mining of Ultra Thick Seam in Tashan Mine
塔山煤矿特厚煤层综放开采关键技术