煤田

According to the underground pressure theory which takes stratum movement as key matter, the reactivating mechanical mechanism of a fault in mining floor under the action of underground pressure, and the mechanism of the interaction between pressure water and rock during the fault reactivation are studied.

基于大量的煤矿井突水案例，总结了中国煤矿井突水的一般规律及肥城煤田矿井突水的特点。根据&以岩层运动为中心&的矿山压力控制理论，研究了采场断层在矿山压力作用下活化的力学机制，以及断层活化过程中承压水和岩石相互作用的机理。

Beneath Permo-carboniferous coal strata in North China coalfields, there are Ordovician limestones containing plentiful confined water.

摘 要：华北煤田石炭二叠纪煤系地层底部存在着含水丰富的奥陶纪石灰岩。

Beginning with areal geologic background, the authors have discussed the features of quartz vein at Rujigou mining area Ningxia, such as lithology, contact correlation with wall rock, scales, space-time distribution, attitudes, assemblage, mineral inclusion, and have compared the quartz vein with the veins within other coalfields and coal measures.

笔者从地质背景入手，较详细的论述了汝箕沟矿区石英脉的岩性、与围岩的接触关系、规模、时空分布、产状、组合、矿物包裹体等发育特征，比较了该区石英脉与诸多煤田和煤系中脉岩的差异。

The factory has accumulated nearly 20 years of production experience, advanced equipment, good human resources, scientific management, best-selling products all over the country, in the geological survey, water conservancy, metallurgy, coal fields, such as drilling industry survey for the single-core structure, multi - Unit soft wire cutter made of rehabilitation.

本厂积累近二十年的生产经验，拥有先进的设备，优秀的人才、科学的管理，产品畅销全国各地，在地勘、水利、冶金、煤田等钻探勘测行业结构为单线芯，采用多股软导线复绞制成。

Based on exchange principle, by using self-developed software,the compensation sound wave logging can be realized with the results from single-emission and double-receiving logging equipment the same as that from double-emission and double-receiving.

对老式的单发双收煤田测井仪，利用互换原理，通过自行开发编制的软件，以实现与双发双收效果相同，结果一致的补偿声波测井，并通过几个孔的资料对比，达到满意效果。

Based on a systematic study and analysis of the geology and coal seam self-combustion mechanism of the Rujigou coal mine in Ningxia,this paper deals with the feasibility of applying remote-sensing technique to realizing the rapid and precise detection of the coal fire distribution and the construction of the coal fire early warning and surveillance system.

以宁夏回族自治区汝箕沟煤矿区为例，在系统研究和分析矿区地质、煤层自燃机理的基础上，探讨了应用遥感技术实现快速、精确探测煤田火区分布，构建煤火预警与监测体系的可行性。

The prospectors are pleased that this major coalfield north Lan-Xin Railway, transport facilities, with the Mainland distance than the current largest coal base in Xinjiang Zhundong nearly 800 kilometers, the railway freight ton reduced by 40 yuan, which can effectively lower transportation costs and wear and tear.

令勘探者感到高兴的是，这一大煤田北靠兰新铁路，交通便利，与内地距离比目前新疆最大的煤炭基地准东地区近800公里，铁路运费每吨减少40元左右，可有效降低运输成本和损耗。

Rich in mineral resources, Large ore more concentrated distribution Donets Basin coal reserves of 96.2 billion tons, of which 85% distributed in the Ukraine.

矿产资源丰富，大矿多，分布集中，顿巴斯煤田储量达962亿吨，其中85％分布于乌克兰。

An industrial city in the Donets Basin.

苏联顿涅茨煤田区一工业城市。

Donetsk national technical university is the first higher education establishment in Donbass and one of the first technical schools in Ukraine.

顿涅茨克国立技术大学是顿涅茨克煤田区最早创办的高等教育机构，也是乌克兰首批技术院校之一。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。