| 单词 | steep coal seam | ||||||
| 释义 | steep coal seam
例句释义: 急倾斜矿层,急倾斜煤层,大倾角煤层 1. The sublevel caving mining of steep coal seam as an economic, safe, efficient mining method are widely used in steep thick coal seam mining. 其中，急倾斜特厚煤层水平分段综采放顶煤开采方法，已经在国内急倾斜厚煤层开采中得到广泛应用。 paper.pet2008.cn 2. The ground subsidence caused by steep coal seam mining is a severe geological hazard in mining area. 煤层开采所引起的地表沉陷是一种严重的矿区地质灾害。 www.ceps.com.tw 3. Mining Practice in Steep Coal Seam under "Grey Hat" “灰帽”下急倾斜煤层采煤的实践 service.ilib.cn 4. Steep coal seam of our country is rich, and a lot of mines. 我国急倾斜煤层的储量丰富，分布范围广。 paper.pet2008.cn 5. Study on Application of Bolting With Wire Mesh in Steep Coal Seam Roadway with Comprehensive Roof and Large Tilt Angle 锚索网支护在大倾角复合顶板煤巷的应用实践与分析 ilib.cn 6. Determination of local caving rule in steep coal seam repeated mining and safe mining height 急倾斜煤层复采抽冒规律与安全开采高度确定 www.ilib.cn 7. Similarity Simulation Test and Numerical Analysis on Deep Mining of Steep Coal Seam 急倾斜煤层深部开采的相似模拟试验和数值分析 service.ilib.cn 8. Features of Steep Coal Seam and Its Mining Technology 急倾斜煤层的特点及采煤工艺 www.ichacha.net 9. Using Integrated Control Techniques to Prevent Spontaneous Combustion in Steep Coal Seam 采用综合治理技术预防急倾斜煤层自燃 service.ilib.cn 10. Study on pressure behavior laws of blasting mining face in steep coal seam 大倾角炮采面矿压显现规律研究 www.ilib.cn 1. Analysis for support-surrounding rock system structure of longwall face on the strike for steep coal seam 大倾角煤层走向长壁采面支架与围岩系统分析 www.ilib.cn 2. Research on strata behavior about hard roof steep coal seam 急倾斜硬顶中厚煤层开采矿压显现规律的研究 www.ilib.cn 3. Roof Control of Steep Coal Seam 急倾斜煤层的顶板管理 www.ilib.cn |
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