查询词典 coal mining

Yanzhou coal mining area by engineering quality supervision station infrastructure Yankuang Group, the Group of Work Safety Supervision Bureau Yankuang joint inspection team consisting of identification of the experience of admission, the quality of the project in line with the acceptance criteria, safety assessment of the safety production requirements.

由中煤兖州矿区工程质量监督站、兖矿集团基本建设处、兖矿集团安监局联合组成的验收组经验收鉴定，该工程质量符合验收标准，安全评估达到安全生产要求。

It is not that China's top rulers are ambivalent about coal mining deaths.

这并不是说中国的高层统治者对矿难死亡存有矛盾心理。

An impoverished coal mining area in the Appalachian Mountains (from Pennsylvania to North Carolina).

位于从宾夕法尼亚州到北卡罗来纳州的阿巴拉契亚山脉的一个用尽了的煤矿区。

While Shanxi is favored for its proximity to coal mining companies and its convenient transportation and logistics network, some analysts suggest a coal-producing province may be more disposed to protect local producers, which could impact a fair pricing mechanism.

虽然山西青睐的邻近煤矿公司和其便捷的交通和物流网络，一些分析师建议产煤省可能更处置，以保护当地生产商，这可能影响公正的定价机制。

By doing so, the temperature ion driving face can be lowered down by 3~7℃ while that on coal mining face by 3~5℃, greatly improved the operation condition and provides a reference for coal mines with similar condition.

系统运行以后，掘进面温度可以下降3~7℃，工作面温度可以降低3~5℃，从而大大改善了采、掘工作面的作业条件，并为类似条件下研究热害治理问题提供了思路。

Reliability evaluation of existing structures is shown from the angle of artificial neural network. The influencing factors and deformation characteristics of buildings above goafs are summarized based on the code of coal pillar design and pressed coal mining for buildings, water-bodies, railroads and main mine roadway. The model of neural network is build to solve the problems about complex influencing factors and long evaluating time of building evaluation. BP network model compared with traditional way has strong practicability and extension value.

本文从人工神经网络的角度着手，基于国家煤炭工业《建筑物、水体、铁路及主要井巷煤柱留设与压煤开采规程》，分析了采动区建筑结构的影响因素和变形特性，运用已有的采动区建筑物可靠性评估实例，建立了BP人工神经网络可靠性评估模型，对采动区在役结构可靠性进行了评估，较好地解决了采动区建筑物可靠性评估影响因素复杂和耗时长的问题。

Power has an adequate built-in area of 330 kilovolts, five 220-kilovolt substations, Longyangxia, salt pot Gorge Power Station are the largest network in our region to the northwest, north around the Yaojie Coal Mining Bureau of the Treasury thermal power generation Plants, Xiangtang, such as hydropower station is being developed, basically forming a water and coal-fired electricity industry chain.

电力充足辖区内建有一座330千伏、五座220千伏变电站、龙羊峡、盐锅峡电站的大网皆经我区输往西北、华北各地，窑街矿务局务质煤火力发电厂，享堂水电站等正在筹建，基本形成了水、煤电产业链。

The product is currently the industry flow, pressure, the largest power pumping stations to meet the large-bore heavy coal mine stent quick movements, pushing wandering and high-yield, high efficiency coal mining needs.

该产品是目前同行业流量、压力、功率最大的泵站，能满足煤矿大缸径重型支架快速升降、推溜和高产、高效采煤的需要。

Research on application of downward ventilation to coal mining face in horizontal seam with coal outburst in potential

结果表明，在采用下行通风后，采空区绝对瓦斯涌出量为上行风时的80%，工作面φ(CH4)下降了75%，瓦斯不再超限。

The paper stated a gas movement process at the top even angle in seam roadway and coal mining face and the cause of gas accumulation in some coal area.

首先分析了瓦斯在井巷风流中的运移扩散方式，论述了煤层巷道及工作面上隅角瓦斯运移过程及其局部区域形成瓦斯积聚的原因，就目前所用的治理局部瓦斯积聚的措施进行了简要分

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。