| 单词 | room and pillar mining | ||||||
| 释义 | room and pillar mining
例句释义: 房柱式开采,房柱式采煤法,房柱开采法 1. This type of operation, called room- and- pillar mining , is used most often with soft mineral deposit like salt and coal. 这种作业通常称为房柱式采矿法，开采盐和煤这样的松软矿床时最常用。 www.showxiu.com 2. A numerical simulation method used in three-dimensional subsidence calculation of room and pillar mining 房柱式开采减沉效果的三维数值模拟研究 www.ilib.cn 3. A semi-analytic method used in three-dimensional subsidence calculation of room and pillar mining 半解析方法用于房柱式开采沉陷的三维计算 service.ilib.cn 4. Ore Recovering from Goaf of Room and Pillar Mining Method in Xishan Gypsum Mine, Taiyuan City, Shanxi Province 西山石膏矿房柱采矿法采空区矿石回收 www.ilib.cn 5. Technical analysis on feasibility of new room and pillar mining method 新型房柱式采煤法可行性技术分析 www.ilib.cn 6. Expert system in identifying failure mode of hanging wall of room-and-pillar mining 空场采矿法采场顶板破坏模式识别专家系统 service.ilib.cn 7. Discussion on ventilation leakage law in gateway of room and pillar mining 关于房柱式开采巷道漏风规律的探讨 www.ilib.cn 8. Influence factors of room-and-pillar mining in seam groups under building 建筑物下煤层群房柱式开采的影响因素 service.ilib.cn 9. Ventilation systems of room and pillar mining method 房柱式开采的通风系统 www.ilib.cn 10. Application of Roof Bolt Support Technology in Room and Pillar Mining of Daliuta Mine 锚杆支护在大柳塔矿房柱式开采中的应用 www.ilib.cn 1. Rediscussion of Room and Pillar Mining Technique 再论房柱式采煤工艺 www.ilib.cn |
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