| 单词 | roof strata | ||
| 释义 | roof strata
例句释义: 顶板岩层 1. The paper regards the main roof strata in uphill and downhill mining of an inclined longwall as a elastic plate. 本文将倾斜长壁仰斜、俯斜开采的老顶岩层视为倾斜弹性板。 tech.zidian8.com 2. Through deep hole blasting, water injection and roof strata of integrated management measures for the effective solution of the gas problem. 通过采取深孔爆破、顶板注水和矿压分析等综合治理措施，有效的解决了瓦斯问题。 www.dictall.com 3. Study on reproducing roof strata and the equipment forming a complete set of thick coal seam slicing 厚煤层分层开采再生顶板和设备配套问题研究 www.ilib.cn 4. Moving features of top-coal and its roof strata in hard thick-top-coal fully mechanized caving face 坚硬煤层大放高综放面顶煤顶板活动特征 www.ilib.cn 5. Application of Artificial Neural Network in Identifying Lithology of Roadway Roof Strata 人工神经网络在煤巷顶板岩性识别中的应用 www.ilib.cn 6. Study of roof strata movement in coal mining face under steep angle 大倾角煤层采面顶板岩层运动研究 service.ilib.cn 7. Similar materials simulation of moving laws analysis on roof strata with sublevel caving mining 综放开采上覆岩层运动规律相似材料模拟分析 service.ilib.cn 8. Study on Roof Strata Displacement Measurement and Support Status of Mining Panel 采场顶板岩层移动观测及支护状态研究 www.ilib.cn 9. Zoning Index of Rich Water-bearing Roof Strata and Water Inrush Forecasting in Coal Seams 煤层顶板岩层富水性分区指标及其涌水量预测 www.ilib.cn 10. Effect of rock's characteristic on roof strata on methane content in underlying coal seam 顶板岩性对下伏煤层甲烷含量的影响 ilib.cn 1. Post-buckling behavior for roof strata in shallow seam longwall mining 浅埋煤层长壁开采顶板岩层的后屈曲性态 www.ilib.cn 2. Survey and determination on roof strata structure in seam gateway 煤巷顶板岩层结构的探测与确定 service.ilib.cn 3. Observation of the movement and the stability of roof strata 采场顶板岩层运动及稳定性的观测研究 www.ilib.cn 4. Mechanism on the failure and caving of roof strata in pillar and house mining 房柱式开采上覆岩层破坏与垮落机理 ilib.com.cn 5. The Development and Application of New-type Detector of Roadway Roof Strata Structure 新型巷道顶板岩层结构探测仪的研制和应用 www.ilib.cn |
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