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- Based on the multiple problems existing in design of bolting support in Datun Mining Area nowadays, the parameters of bolting (cabling) with wire mesh in actual mining ... 在综合讨论大屯矿区现用锚网支护设计方法尚存问题的基础上,对厚煤层放顶煤沿底回采巷道的锚网(索)支护参数设计方法进行了全面分析。
- Study was conducted on the roof of No. 3604S4 coal face and the actual mining roadway with fractals, and a few kinds of functional values of subsidence velocity of this face were obtained. 用分形对3604S4工作面和回采巷道顶板进行了研究,得到了该工作面下沉速度的几种分维值。
- Choice of actual mining method for the igneous rock 回采工作面过火成岩方法的选择
- The application of expert system in actual mines shows that the identif ied f ailure modes of hanging wall by this expert system have good agreement with the actual. 实际应用表明，用该专家系统识别的顶板破坏模式与实际的顶板破坏模式基本吻合。
- It is important to ensure mine production, actualize mine fixing synthesis testing, decrease the test cost, and predigest test work of test system based on virtual instrument. 基于虚拟仪器矿山固定设备测试系统的研究对保障矿山安全生产，实现固定设备性能综合测试，降低测试成本，简化测试工作具有重要的意义。
- Longwall actual mining technology for large inclined angle face 大倾角工作面走向长壁回采技术
- Application of bolting with wire mesh at actual mining road 锚网支护在回采巷道的应用
- Study on Bolting Support of Coal Side in Actual Mining Roadway 回采巷道煤帮锚杆支护技术研究
- The Drawing Technique of Side Hole at Actual Mining Face 边孔抽放技术在回采工作面中的应用
- He went heels over head into buying mining stock. 他购买了矿业股票，做事真鲁莽。
- The actual operation lasted eight hours. 实际手术进行了8个钟头。
- I need the actual figures, not an estimate. 我需要确实的数字，不要估计的。
- Research on actual mining roadway of roof bolted roadway 锚杆巷道沿空留巷研究
- The actual labour force numbered20820. 实际劳动力有20820人。
- Study on the length of the actual mining face in Huainan mine area 淮南矿区回采工作面长度的探讨
- The amount by which actual costs exceed estimates. 超出费用实际费用超过预计费用量
- What he told us was an actual happening. 他告诉我们的是一件真实事情。
- This area depends on the mining industry. 这个地区以采矿业为经济基础。
- He tried gold mining, pearling and fur trapping. 他尝试过淘金，采珍珠和猎兽皮。
- He was trained there as a mining engineer. 他在那里被培养成一名采矿工程师。
