| 单词 | pillar mining |
| 释义 | 例句释义: 矿柱回采法,留矿柱的采矿,有底柱采矿法 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. Pillar mining is widely used in our country as the main technical measures of "three" under s mining. 条带开采作为“三下”采煤的主要技术措施之一，在我国煤矿区被广泛采用。 www.showxiu.com 3. 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 4. 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 5. Numerical simulation study on the relationship between mining height and subsidence factor in deep strip pillar mining 深部条带开采下沉系数与采厚关系的数值模拟 www.ilib.cn 6. Brief Discussion on Application of Support Technique by Bolting and Grouting in Roadway with Small Coal Pillar Mining 浅析锚注支护技术在小煤柱开采巷道支护中的应用 ilib.cn 7. Fire Controlling Technology by Filling Nitrogen for Fully-mechanized Caving Non-pillar Mining 综放无煤柱开采的注氮防灭火工艺 www.ilib.cn 8. Experiment research on non-chain-pillar mining technology on inclined coal seam across contiguous rise 倾斜煤层近距离下跨上山无煤柱开采技术 www.ilib.cn 9. 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 10. Application of Grouting and Bolting in the Second Dynamic Pressure Roadway in Shallow Pillar Mining Face Surrounded by Mined Areas 注浆加固技术在窄煤柱孤岛面二次动压巷道中的应用 www.ilib.cn 1. Application of Pedrail-walking Type Hydraulic Supports in Board and Pillar Mining method 房柱式开采中履带行走式液压支架的应用 www.ilib.cn 2. 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 3. Test research on permanent pillar mining with coal refuse backfilling 矸石充填巷式开采永久煤柱试验研究 www.ilib.cn 4. 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 5. Pillar Mining of Rock Cross - cut with Pseudo - sloping Flexible Shield 伪倾斜柔性掩护支架开采石门煤柱 service.ilib.cn 6. 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 7. Mining Design and Application of Residual Coal Pillar Mining Face 残采煤柱工作面开采方案设计与应用 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. Research on New Process of Large Spacing Centralization Non-pillar Mining 大间距集中化无底柱采矿新工艺研究 service.ilib.cn 10. Practice in village protection pillar mining 村庄保护煤柱开采实践 service.ilib.cn 1. Discussion on the pattern of tunnel of pillar mining district in well 矿井煤柱采区巷道布置方式的探讨 www.ilib.cn 2. Ventilation systems of room and pillar mining method 房柱式开采的通风系统 www.ilib.cn 3. 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 4. Repair of roadway without pillar mining 无煤柱开采其巷道的维护 service.ilib.cn 5. Rediscussion of Room and Pillar Mining Technique 再论房柱式采煤工艺 www.ilib.cn 6. Fully-Mechanized Coal Pillar Mining in 1149 Panel of Ximing Mine 西铭矿1149采区煤柱综采开采技术 service.ilib.cn 7. Practice on no pillar mining 无煤柱开采工艺实践 www.ilib.cn |
| 随便看 |
|
英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。