1.
Reinforcement Mechanism of Anchored Bolt for Coal Pillar and Analysis of Influence Factors of Pillar Strength
煤柱锚杆加固机理与煤柱强度影响因素分析
2.
Influence of Coal Strength Coefficient on Width of Protective Coal Pillar
煤的强度系数对井巷保护煤柱宽度影响分析
3.
Test Study of Coal' Strength & Deformation Characterstic and Application in Strip Pillar Design;
煤岩强度与变形特征实验研究及其在条带煤柱设计中的应用
4.
Only coal pillar has enough strength, it can ensure the stabilization of the support.
煤柱具有足够的强度,才能够保证支护空间的稳定。
5.
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
6.
The discussion about waterproof mine columniationpillar width in Small coal mines bare area
小煤窑采空区留设防水煤柱合理宽度的探讨
7.
Design of rational width of coal pillars in gateways in gently inclined shallow coal seams
浅埋缓斜煤层回采巷道合理煤柱宽度设计
8.
Study on the Stability of Rock Surrounding Gateway with Different Coal-pillar Widths
煤柱宽度对巷道围岩稳定性影响分析
9.
The Effect of the Coal Blending Structure on the Mechanical Strength of Coke
配煤煤种结构对焦炭机械强度的影响
10.
To reinforce the large-span and small-coal-pillar roadway by prestressed injection and cable anchors
小煤柱大跨度巷道群预应力注浆锚索加固工程
11.
Calculation and evaluation on the safe width of fault waterpro of coal (rock) pillar
断层防水煤(岩)柱安全宽度的计算与评价
12.
Determination of waterproof rock pillar height with the top coal caving under sea
海下综放开采防水安全煤岩柱厚度的确定
13.
Analysis on Numerical Simulation of Rational Width for Coal Pillar in Different Sections of Fully Mechanized Coal Mining Face in Seam Island
孤岛综采面区段煤柱合理宽度的数值模拟分析
14.
Reasonable Width of Waterproof Coal Pillar Under the Condition of Different Fault Dip Angles
不同断层倾角条件下防水煤柱合理宽度的研究
15.
Numerical Simulation and Calculation on Plastic Zone Width of Coal Pillar for Strip Mining
条带开采煤柱塑性区宽度的数值模拟与计算
16.
Preliminary Discussion on results of flotation column in series to treat high concentrated coal slurry water
浮选柱串联处理高浓度煤泥水效果初探
17.
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
18.
A study on strength and crack-resistance of fly ash concrete
粉煤灰混凝土强度及抗裂度试验研究