采煤工艺
- 网络coal mining technology;coal winning technology
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随着井下采煤工艺的改进和机械化程度的提高,旧提升绞车的设备状况、提升能力等已不能满足生产的需要。
Following the improvement of underground coal mining technology and mechanized degree , the condition and the elevating capacity of some used elevator can not meet the demand of the mining production .
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五阳矿短壁机械化采煤工艺研究
Research on mechanized shortwall coal mining technology in Wuyang Mine
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长壁工作面采煤工艺方式的AHP选择法
AHP Selection Method of Coal Mining Process of Longwall Mining
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煤与瓦斯突出矿井的总体布局和采煤工艺
General layout and mining process of coal and gas outburst
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缓倾斜高瓦斯薄煤层采煤工艺的合理选择
Rational selection of mining technique for gently inclined low seam of high gas
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大倾角π型钢梁长壁采煤工艺的应用
Application of π - shaped steel beam of longwall mining technology with big dip
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极近距离煤层采煤工艺系统环节可靠性分析
The Analysis of Reliability about the Link Operation of the Mining System in Contiguous Seams
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实验数据处理方法的合理选择采煤工艺选择的成本分析
Selection of mining technology in working faces by using the method of the cost analysis
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模糊信息分配方法及其在采煤工艺选择中的应用
A Model Based on the Theory of Fuzzy Information Distribution for Selecting Coal Mining Method
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工作面采煤工艺选择及设备配套选型决策支持系统的研究
Software package for assisting decision-making on technological process and equipment arrangement of coal mining choice
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缓斜厚煤层采煤工艺及设备的选择方法
Approach on Selection of the Mining Technology and Equipment in Gently inclined Thick coal seam
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薄煤层综采自动化采煤工艺技术研究与应用
A research and application of automated fully mechanized longwall mining technique for use in low coal seams
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中厚煤层高产高效工作面采煤工艺优化设计
Optimization Design of Mining Technique in High Outputs and High Efficiency Mining Face in Medium Thick Coal Seam
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从采煤工艺的改革、通风和生产能力、瓦斯治理等方面综合考虑,Y型通风系统是具有发展前途的通风系统。
From mining craft , ventilation , productive ability and gas control , Y model ventilation system has future .
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论述了缓倾斜、倾斜厚煤层采煤工艺及设备方案的合理选择过程、方法。
The selection process and approach on mining technology and equipment in gently inclined and inclined thick coal seam are discussed .
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轻型综合机械化放顶煤开采试验,是焦作矿区在突出煤层进行采煤工艺改革的尝试。
Testing study of comprehensive light-duty coal mining technology was attempted for coal mining technology reform in outburst coal of Jiaozuo Mining Area .
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综采工作面液压支架搬迁是综采机械化采煤工艺的一个重要组成部分。
The Conveying of the hydraulic support at fully mechanized coal face is one of important components of the comprehensive mining mechanized technology .
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随着采煤工艺的发展,对于综放工作面关键设备液压支架的整体性能要求越来越高。
With the developing of mining technology , the demanding for capability of key equipment in the fully mechanized caving mining face is increasing .
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在不同的煤层倾角下,对倾斜长壁与走向长壁开采工艺进行可靠性分析,从而得出煤层有不同倾角范围应选择的采煤工艺。
This paper analyzes the reliability of inclined longwall and along strike longwall mining , and provides the mining technology at different coal seam angle .
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提出了机械化采煤工艺流程并对新的采煤方法所产生的瓦斯、自然发火、粉尘灾害提出了具体的防治措施。
Mechanized coal mining treatment process has been proposed , and some measures have been given according to producing gases , spontaneous combustion and dust calamity .
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基于对极软突出厚煤层大采高综采工作面端面煤岩稳定性的有效控制,提出了台阶式采煤工艺,采用台阶式割煤方式;用数值模拟分析了台阶式割煤的防片帮机理。
In order to control the surrounding rock mass stability of fully mechanized large cutting height face in extremely-soft coal-gas burst thick seam effectively , stepped mining technology was presented .
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本文分析综采放顶煤过程中煤炭损失的主要原因和提高综采放顶煤采煤工艺回收率的途径。
The paper analyzes the main causes of coal-loss in the process of full-mechanized top-coal caving , and puts forward the measures for enhancing the recovery rate of this coal-mining technology .
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对回采工作面提出采用综合抽放、进行采区通风方式改革、选择合理的采煤工艺等技术;
It has stressed the importance of the comprehensive drawing and exhausting at stope face , the innovating of ventilation way in mining area and the choice of rational mining technologies .
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分析了高档普采中的仰斜开采工艺,在大倾角煤层生产过程中存在的问题。提出了可行的技术管理措施,为在大倾角煤层中使用该采煤工艺提供了实践经验。
The problems of topple mining process at the great inclined seam production are analyzed , and feasible technology and management measureses and practical experiences in heavy inclined seam are also offered .
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由此提出,为不断适应采煤工艺变革的要求,“全煤采区巷道布置方式”将是兴隆庄煤矿“厚煤层采区巷道布置方式”的发展趋势。
To meet the requirement of mining technology innovation , as a developing trend , mining roadways in thick coal seams of Xinglongzhuang coal mine should be totally located in coal seam .
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综采面矿压观测是综合机械化采煤工艺中一项很重要的措施,它为确定综采工作面支架选型以及采煤工艺等的选取提供了可靠的依据。
The rock thrust observation of working face is an important measure in fully mechanized coal mining process and reliable basis for determining the model of support for working face and the mining process .
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采煤工艺的改进与发展要求地质构造的研究程度越来越高.人们必须在传统构造规律研究的基础上寻求新的预测与评价途径。
The improvement and development of the mining craft requires the same as high study for geological structures , and the new way for prediction and assessment must be sought based on the traditional study for the geological structures .
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随着高产高效采煤工艺技术的推广使用,液压支架的作用越来越大,液压支架的各个性能对综采工作面效率的影响日趋显著,因此对液压支架的实时监测就尤为重要。
With " high yield high production " mining technology application , hydraulic support to play a bigger role in the hydraulic support various properties of the fully-mechanized face increasingly significant influence efficiency of hydraulic support , so the real-time monitoring is particularly important .
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结果表明,沿走向布置工作而,料浆压力大,无法保证充填作业安全。(4)设计了沿倾向的仰采工作面布置方式,并提出了充填采煤工艺、顶板管理及充填工艺要点。
The results show that arranged work face along the strike would leading to too much pressure , and can not guarantee safety . ( 4 ) Designed a layout along the tendency , and proposed coal mining process of filling , roof management and filling technology .
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这样既能最大限度的提高了工作面产量,又能保证了工作面的安全回采。其次针对含硬夹矸薄煤层工作面的采煤工艺进行研究,通过综合机械化回采提高工作面的回采效率。
In this way , it can not only increase the production of the face , but also ensure the mining safety . Second , we propose to increase the production and efficiency of the face by new mining process research of thin coal seam with hard parting band .