Through the qualitative and quantitative analysis of gas geological factors in Luling coal mine, the regional geological structure is the key geological factors of mine coal gas control.
通过对芦岭井田煤层瓦斯地质因素定性定量分析认为,区域地质构造是控制矿井煤层瓦斯的关键地质因素;
For example, Yansheng shaft in Jixi Coal Mine, the character of fault fold, structure stress and forming system are analyzed.
以鸡西煤田艳胜井田为例,对断块间褶曲特征、构造应力场及形成机理作初步分析。
This paper deals with the necessity of transforming the product structure in Coal Washing Factory of Dongshan Coal Mine.
论述了东山煤矿洗煤厂改变产品结构的必要性。
Through analysis of lithologic character and composite structure of roof rock of No. 6 coal layer in Liuqiao Coal Mine, the stability of roof rock in different zones are assessed.
通过对刘桥矿区6煤层顶板岩层的岩性和岩性组合结构的分析,确定了不同区域的稳定性情况。
This paper mainly Donghuantuo of Kailuan coal mine hoist loop control of the PLC system after the completion of the structure and function of a detailed presentation.
主要对开滦东欢坨矿的提升机主控回路的P LC改造后系统的结构以及各部分完成的功能进行了详细地介绍。
With large transport capacity, simple structure, reliable performance, and convenient maintenance, adhesive tape conveyor is widely applien to such fields of mine, metallurgy, coal and so on.
本公司生产的胶带输送机具有输送量大,结构简单,性能可靠,维修方便等优点,它广泛广泛用在矿山、冶金、煤炭等待业。
Due to the fact that the unreasonable product structure affects the economic benefit of the mine, and caus the waste of coal resources.
由于产品结构不合理影响全矿经济效益,造成煤炭资源的浪费。
The inner geology structure of the coal mine is complicated, and small breaks occur here and there, which has great influence on coal production.
井田内地质构造复杂,小断层发育,对煤矿生产有较大的影响。
Base on the analysis the relationship between the seam thickness changes and structure function, the paper studied the thickness change law of the seams in coal mining operation in the mine filed.
在分析煤厚变化与构造作用之间的关系基础上,研究井田内在开拓开采中的煤层厚度变化规律。
The structure of the 'one stove with multi holes' gasifier and various gasification processes in underground coal gasification in E'zhuang coal mine are introduced.
介绍了鄂庄煤炭地下气化的“一炉多孔”气化炉结构,及其所进行的各种气化工艺。
Abstract: It introduces the appearance of layer slide structure in coal mine production and analyzes the character and application in mine geology work.
文摘:介绍了层滑构造在煤矿生产中的表现形迹,分析了层滑构造的特征及其在矿井地质工作中的应用。
For a long time, Chinese coal-mining cities always adopt the development mode of "development and construction around mine", and resulting in more scattered city space structure.
长期以来,我国的煤矿城市大多采取“缘矿而建”的开发模式,由此形成较为分散的城市空间结构。
This paper introduces a type of sump cleaning machine used in coal mine, analyses its structure, working principle and specialties.
介绍了一种用于清理煤矿水仓淤煤的水仓清理设备,并对其结构、原理、工作特点等作了分析。
This paper introduces a type of sump cleaning machine used in coal mine, analysis its structure, working principle and specialties.
介绍一种用于煤矿的水仓清理机,并对其结构原理、工作特点进行了分析。
Introduces the operating principle, the product structure characteristic of brushless rheostat starter and usage state in the Bailong coal mine preparation plant.
介绍了无刷变阻起动器的工作原理、产品结构特征,以及在白龙矿洗煤厂的使用情况。
Introduce operation instructions, peculiarity of structure, procedure of development, productive benefit, market trends, developing foreground of submersible motor pump used in coal mine, etc.
叙述了煤矿用潜水电泵的使用要求、结构特点、研制程序、生产效益、市场动态和发展前景等。
On the basis of studying on identification, classification, gradation of gas accident hazard, the structure of coal mine gas accident is analyzed by means of typical accident.
在研究瓦斯危险源辨识方法、分类分级方法的基础上分析煤矿瓦斯危险源系统结构,通过典型事故案例剖析煤矿瓦斯事故危险源系统结构。
This paper narrates how Hantun coal mine transforms the old railway load line into automatic loading system and introduces the principle and structure of this system.
简要叙述了南屯煤矿将旧铁路装车线改造为自动添加系统,介绍了该系统的原理、构成等。
Finally, the general forecast of geological structure is made on the basis of the conclusions. It can also provide the method for others to study the geological structure in coal mine.
最后利用上述结论对矿井地质构造作了总体预测,为其它矿井开展构造研究提供了方法。
The paper introduces the structure characteristics, basic functions of HIMASS safety monitoring system and its application in No. 3 Jining coal mine.
介绍了HIMASS安全监测系统的结构特点、适应煤矿的基本功能和在济宁三号煤矿的使用情况。
On the basis of mining tremor records, mining status, meteorologic dare and tectonic structure of Laohu Tai coal mine, the time and frequencys sequential features of mining tremors are studied.
以抚顺老虎台矿矿山地震监测、开采、气象、地质等资料为基础,分析了老虎台矿矿山地震活动的时间、频度等序列特征。
The change in thickness of coal seams and destruction of coal structure caused by the rheology of coal seams is the main factor causing gas outbursts of the coal mine.
煤层流变引起的厚度变化和煤体结构的破坏是造成煤矿瓦斯突出的主要因素。
According to mechanical principle of polypropylene fiber concrete structure, the applicability of polypropylene fiber concrete in the coal mine spray tunnel protection is researched.
根据聚丙烯纤维混凝土结构力学原理,研究聚丙烯纤维混凝土喷层在煤矿锚喷巷道支护中适用性。
This paper introduces the structure and the operating principle and technical characteristic of the measurement and control system of power net in coal mine.
介绍了煤矿电网测控系统的结构、工作原理、技术特点。
The detection of aquifer structure ensured the exploitation of coal mine safety.
构造含水体的超前探测是确保煤矿安全开采的主要因素之一。
It introduces the appearance of layer slide structure in coal mine production and analyzes the character and application in mine geology work.
介绍了层滑构造在煤矿生产中的表现形迹,分析了层滑构造的特征及其在矿井地质工作中的应用。
Micro-structure of coal samples from Datong coal mine and Tunliu coal mine were respectively detected using mercury intrusion method.
采用压汞法对大同和屯留煤样进行微结构测试。
Hedong coal mine in Shanxi is among large ones in China and has a very complex geological structure. In-situ stress measurement for the mine depth was required for studying the stress variation.
山西省河东煤田属于国内储量较大的煤矿之一,矿区地质结构比较复杂,必须进行矿区深部地应力测量,了解其变化规律。
Hedong coal mine in Shanxi is among large ones in China and has a very complex geological structure. In-situ stress measurement for the mine depth was required for studying the stress variation.
山西省河东煤田属于国内储量较大的煤矿之一,矿区地质结构比较复杂,必须进行矿区深部地应力测量,了解其变化规律。
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