查询词典 mining

Then checking up mining practice, analyzing the observation and prediction data of dripping water amount and effusing water amount throughout mining. It is obvious from the research that the definitive width of waterproof pillar

研究结果表明，所确定的防水煤柱宽度满足开采要求，经济合理；同时，所采用的几种研究方法分析结果基本吻合，说明运用上述方法进行安全防水煤柱宽度的合理留设具有较强的可靠性，对类似矿山有一定的参考价值。

According to the actual parameters of coal mining face, the models of jet blower and air compressor are made out. Then locate the jet blower on mining face and air screen is produced by the jet blower to prevent the gob areas gas effusing to the top even angle.

然后在工作面具体安放射流风机，通过射流风机产生空气幕进行均压、阻断采空区瓦斯向上隅角涌出。

And third, rapid economic growth there, especially in mining, has given the Naxalites new targets for extorting cash, including foreign and state-owned mining companies.

第三，那些区域经济的迅速发展，特别是在采矿业，给了纳萨尔派抢夺外资和国有矿业公司钱财的新目标。

In the light of the hidden dangers existing in the back production of comprehensive mechanized coal mining face, this paper advances the scheme of reinforcing the fragmentized coal body around the geological structure to assure the smooth completion of the back production of coal mining face.

针对综放工作面回采过程中存在的安全隐患，提出采取对构造周围破碎煤体进行加固的方案，以保证工作面的顺利回采。

With the increasing of the bedrock thickness, pressurized pace was increased gradually, the roof caving and surface subsidence were gentled step by step. When the thickness of roof bedrock was larger than 60m, the bench subsidence was not occurred, and the value of surface subsidence was also small. The mining technology was proper and highly active, and the support programme was feasible. The roof was controlled effectively by the support system, and achieved safety mining.

随着基岩厚度的增加，顶板来压步距逐步增加，顶板垮落与地表下沉越来越缓和，基岩厚度大于60m时，顶板来压不再出现台阶下沉，地面下沉量较小；针对不同厚度基岩提出的采煤方法合理，高效，支护方案可行，能够有效控制顶板，实现安全生产。

Kernelled with the information mining, adopted the architecture which combined the seven bases (model base, integrated knowledge base, database, method base, text base, Web log base and multimedia base) and the double networks, the new "intelligence decision support system based on the information mining" is presented.

采用7库（模型库、综合知识库、数据库、方法库、文本库、日志库、多媒体库）与双网（Internet、Intranet）相结合的体系结构，以信息挖掘技术为核心，提出源于信息挖掘的新型智能化决策支持系统。

Gold stocks showed the most turbulent, Zijin Mining and Zhaojin Mining fell 7.65 percent and 11.94 percent.

黄金类股跌幅最为动荡的，紫金矿业和招金矿业跌7.65百分之百分之11.94。

The paper summarizes theories and practices concerning data mining at the beginning. According to actual conditions of data forecasting, the paper particularizes two basic tasks in data mining, namely, exploring data analysis and forecasting modeling for classification, and employs them in load forecasting practically. Then a special short-term load-forecasting arithmetic is forwarded based on the former work, which can efficiently take into account weather effects on the load, and hence improve the accuracy of load forecasting.

本文概述了数据挖掘技术的有关内容；并针对负荷预测的实际情况，详细介绍了数据挖掘中的两个基本任务：探索性数据分析和用于分类的预测建模，并将其运用于负荷预测之中；根据所得结果提出了一种基于数据挖掘的短期负荷预测算法，该算法能够有效的考虑气象因素对负荷的影响，从而提高了负荷预测的精度。

Combined with this achievement,a dscription of the experimental process and test results of WBN-1 porous prilled ANFO use for the large-diameter longhole mining is made to promote a further application and development of large longhole mining method in China.

本文结合该研究成果，阐述了WBN—1多孔粒状铵油炸药在大直径深孔采矿法中的试验研究过程及试验结果，以期推动我国大孔采矿法的进一步应用和发展。

Fees for mining ownership remising ; usufructuary right ; mineral resources compensation fee ; legal system for the taxation and charge in mining industry

矿产所有权出让金；用益物权；矿产资源补偿费；矿业税费法律制度

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。