Designing the working condition parameter optimization and calculation system for the plow head 'force, the system has been applied to design and practice production and achieved good results.
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2. 经实践检验，本文的刨煤机工况参数优化方法和刨头摩擦力计算方法是切实可行的。
Examined by practice, the method about the working condition parameter optimization for coal plough and the calculation about friction force on plow head are feasible.
In the terms of feeding rate for the kiln and decomposing furnace, the temperature, wind pressure and kiln current which were monitored by computer were need to be focused on, to finish .
The paper introduces the main functional design of a kind of small cutting coal machine with hydraulic fork lift as feed power and chain-saw cutting knives driven by generator as working head.
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5. 该线大量采用国产化设备，烧成系统、窑头喷煤管、煤磨系统等应用南京院专有专利技术。
Homemade equipments were adopted in this line largely, as well as some proprietary and patent technology of NCDRI in firing system, coal dust burner and coal mill system.
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6. 本文研究了卸载孔及向掌子面注水对煤巷掘进头岩石应力状态的影响。
The effect of stress-releasing hole and water injection to the face on rock stress state around gateway driving face has been studied in this paper.
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7. 本文研究了卸载孔及向掌子面注水对煤巷掘进头岩石应力状态的影响。
The effect of stress-releasing hole and water injection to the face on rock stress state around gateway driving face has been studied in this paper.
