| 单词 | roof caving |
| 释义 | 例句释义: 冒顶,顶板垮落,初次落顶,垮落法 1. The upward filling method with tailings or waste rock were used in a certain gold mine, roof caving and wall caving occurred many times. 某金矿采用上向分层尾砂（废石）充填采矿方法回采，曾多次发生重大冒顶、片帮事故。 www.chemyq.com 2. During the initial roof caving in the working face, through the observation of strata moving regularity of the different roof. 在采煤工作面初次放顶期间，通过对各类顶板矿压活动规律的观测，确定初次放顶的各项参数及计算方法。 www.chemyq.com 3. and put forward the appropriate approach based on various types of roof caving accident. 并针对各类冒顶事故类型，提出了相应的处理方法。 www.qikan.com.cn 4. Analysis to a roof-fall accident in a stepped coal face during initial roof caving 一起初放仰采工作面重大冒顶事故的分析 www.ilib.cn 5. Analysis of the way for the main roof caving relating to the staggered sublevel caving method 错层位放顶煤方法老顶垮落方式分析 www.ilib.cn 6. Prevention and Treatment for Methane and Spontaneous Combustion in Gassy Coal Seam Fully - mechanized Roof Caving Faces 高瓦斯煤层综放工作面瓦斯与自然发火的防治 www.ilib.cn 7. Research and Application of Successive Mining-derivational-roof Caving Polytechnic 连续采矿顶板诱导崩落综合技术的研究与应用 www.ilib.cn 8. Improving the Roof Caving of the Top Coal in the Comprehensive Mechanized Mining by Using the Deep-hole Blasting in the Technical Tunnel 用工艺巷深孔爆破法改善综放开采中顶煤的冒放性 www.ilib.cn 9. The design of light-duty roof caving coal hydraulic support equipped with flat tramcar 轻型放顶煤液压支架配套平板车设计 www.ilib.cn 10. Roof Caving Technology Used in Complicated "Three Soft" Seam “三软”复杂煤层放顶煤开采技术 scholar.ilib.cn 1. Practice of first roof caving technology at comprehensive mechanical mining face in steep thick coal seam 急倾斜特厚煤层综放工作面超段高初次放顶的实践 www.ilib.cn 2. Roof Pressure Predict and Cutting and Splitting Prevention in Comprehensive Roof-caving Face 综放工作面顶板压力预报及顶板剪切断裂预防 service.ilib.cn 3. Discussion on Methods for Roof Caving Areas Crossing Leap in Comprehensively Mining Working Face 综采工作面过漏顶区方法的探讨 service.ilib.cn 4. Handling and prevention for side fall and roof-caving accidents in fully mechanized face under broken roof 破碎顶板综采面片帮冒顶的处理与预防 ilib.cn 5. Roof Accidents Reasons and Preventive Measures for Simple Roof Caving Faces 简易放顶煤工作面顶板事故原因及预防措施 www.ilib.cn 6. Forced roof caving technology and application to goaf-side entry retaining 人工强制放顶沿空留巷技术及其应用 ilib.cn 7. Practise in combined mining roof caving coal at lower position in large angle thick coal seam 大倾角厚煤层低位综采放顶煤实践 168.160.184.82:8080 8. The Exploitation Technique for Large Dip Light Support Roof Caving Mining Face 大倾角轻型支架综采放顶煤工作面开采工艺探索 www.ilib.cn 9. The roof caving technology of cantilever support for the thick coal seam 较薄厚煤层悬移支架放顶煤技术 service.ilib.cn 10. Analysis for the Roof Caving Reasons of Bolting Support in Coal Roadway 煤巷锚杆支护顶板冒落的原因分析 service.ilib.cn 1. Analysis of one roof caving accident in bolt-supported roadway underground Coal Mine 一起井下煤巷锚杆支护冒顶事故的剖析 www.ilib.cn 2. Cause Analysis on Askew of Light Roof Caving Support 轻型放顶煤支架歪架原因分析 service.ilib.cn 3. Roof Caving of Hard Roof Technology Practice in Full-mechanized Mining Face 综放工作面坚硬顶板放顶技术实践 service.ilib.cn 4. Gas Control Technique for Non-mechanized Face with Roof Caving Mining 分层非综采放顶煤工作面瓦斯治理技术分析 www.ilib.cn 5. Technical management of preliminary roof caving at face 采煤工作面初次放顶的技术管理 www.ilib.cn 6. Management of initial roof caving under condition of hard roof and thin seam 薄煤层坚硬顶板初放管理实践 service.ilib.cn 7. Analysis of Complex Roof Caving Process in Mining by Caving Method 崩落法开采时复杂顶板的崩落过程分析 www.ilib.cn 8. Technology and control of first roof caving in coal working face 采煤工作面初次放顶的技术与管理 www.ilib.cn 9. Propose Raise Recovery of Roof Caving 提高放顶煤回收率的几点建议 www.ilib.cn 10. An Effective Way to Raise the Recovery Rate of Roof Caving Coal 浅析提高放顶煤回收率的有效途径 scholar.ilib.cn 1. Theory Analysis of Gas Hazard Incident Caused by Roof Caving 顶板垮落诱发瓦斯灾害的理论分析 www.ilib.cn |
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