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开采采

开采采

开采采

开采采

1

The optics -elastic simulation study on the stress of the surrounding rock of the coal face in multi-coal seam mining

多煤层开采采场围岩内部应力光弹力学模拟研究

2

Research and development on goaf model test system for fully mechanized caving longwall face

综放长壁开采采空区模型试验系统研制

3

Research on Development of Visual Calculation Analysis System for Optimization Design of Width Left for Mining of Strip Mining

条带开采采留宽优化设计可视化计算分析系统开发

4

Treatment Method for Worked-out Area in Extraction of Steep Medium-thick Coal Seam with Hard Roof

急倾斜硬顶中厚煤层开采采空区处理方法研究

5

Design and approach on sump and precipitating tank upward and downward mining area

上下山开采采区下部水仓及沉淀池设计探讨

7

Mining and Pillar Width Analysis of Stripe Mining under Buildings

建筑物下条带开采采留宽度分析

8

Study on Disaster Pre-Warning System for Underground Rock Mining

金属矿地下开采采场灾害预警系统的研究

9

New Methods of Dealing With Methane in Goaf during Slicing in Thick Seam

厚煤层分层开采采空区瓦斯处理新方法

10

Study on strip mining size under thick alluvium and thin bedrock

厚松散层薄基岩条带法开采采留尺度研究

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