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- double outburst coal seam 双突煤层
- Authors introduce a fully mechanized mining technology with great mining length, height and dip angle adopted by No.12 colliery of Pingdingshan Coal Group under the condition of outburst coal seam. 本文介绍了平煤集团十二矿在高突条件下,进行的大采长、大采高、大倾角综采开采技术,采取的措施和取得的经验,并提出了有待解决的技术问题。
- outburst coal seam with low gas permeability 低透气性突出煤层
- low permeability outburst coal seam 低透气性突出煤层
- Construction Technique of Deep-drill of Outburst Coal Seam 突出煤层深钻孔施工技术
- On Dealing with Gas in Anticline Working Face with Outburst Coal Seam 突出煤层背斜轴部工作面的瓦斯治理
- Application and Study on Preparation Roadway Supporting Technique of Stress-concentrated Swell Outburst Coal Seam 高应力碎胀突出煤层准备巷道支护技术研究与应用
- Cross-cut Coal Uncovering Technology in Flat, Unstable, "Three-soft" and Outburst Coal Seam Under Slide Tectonics 滑动构造下"三软"不稳定近水平突出煤层石门揭煤方法
- Treatment Method and Gas Emission Regulation During the Periodic Weighting in Gas Outburst Coal Seam 突出煤层周期来压期间瓦斯涌出规律及治理
- Keywords simulant bearing conditions of coal seam;outburst coal;electric property; 模拟储层条件;瓦斯突出煤;导电性质;
- Theory and Practice of Gas Drainage in Fully mechanized Caving Working Face of Very Soft Inflammable and Very Thick Outburst Coal Seam 极软易燃特厚突出煤层综放面瓦斯排放理论及实践
- Technology of Positive Cutting Through Coal Seam in Gentle Inclined, Unstable, "Three-soft" and Outburst Coal Seam under Slide Tectonics 滑动构造下"三软"不稳定高突小倾角煤层正向揭煤技术
- Keywords very soft and very thick outburst coal seam;fully mechanized caving;internal misaligned arrangement;gas drainage; 极软特厚突出煤层;综放;内错布置;瓦斯排放;
- Practice of Exposing Outburst Coal Seams in Crosscut in Luling Mine 芦岭煤矿突出煤层石门揭煤的实践
- Outburst prevention technique of excavating in coal seam will be directly concerned colliery safety production and excavates taking over. 摘要突出煤层煤巷掘进防突直接关系到煤矿的安全生产和采掘接替。
- high outburst coal seam 突出煤层
- Coal miners; coal seams; coal haulers. 煤矿工; 煤层; 运煤工
- outburst coal seam 突出煤层
- Long- wall double working- face combined winning technical practice in faull lager small section coal seam. 断层带小块段煤层走向长壁双工作面联合开采技术实践。
- This is the base to explain the relation between the gas outburst and the broken coal seam when uncovering coal in crosscut rationally. 从而很好地解释了石门揭煤条件下煤体破碎程度与突出的关系。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
