Objective To evaluate the effect of mining waste water on drinking water quality and tumor mortality of villagers.
目的评价某矿山废水对农村居民饮用水水质及肿瘤死亡的影响。
Based on the data of actual observations, the paper discussed the changes of hydraulic characteristics in the Red beds and the effect of mining disturbance on water inflow in coal mines.
根据实际观测资料，论述采动作用下红层水力特征变化及对矿井充水的影响。
The vibration of blasting for excavating or mining under the high and steep slope would have an important effect to the stability of slope.
在高陡边坡条件下为开挖或开采而进行的爆破，其引起的爆破震动会对边坡的稳定产生较大的影响。
This paper summarizes the effect and measure of limestone mining on geological environment so as to provide better environmental protection in the process of mining.
阐述石灰石矿开采对地质环境造成的影响及应采取的防治措施，为石灰石矿山开采地质灾害防治提供依据。
At present, the technology of web structure mining is applied into search engine and has got a good effect on it.
目前，网络结构挖掘技术已经在搜索引擎中得到了初步的应用，并取得了很好的效果。
The blasting effect based on the choice of blasting parameter affects directly the economical benefit of mining.
爆破效果取决于爆破参数的选择，而爆破效果直接影响矿山经济效益。
On the effect of environment and mining vehicle itself, deep seabed Self-propelled tracked mining machine mining process has characteristics of unknown, random, and nonlinear etc.
深海自行走履带采矿车作业过程，受到作业环境和采矿车自身的影响，具有未知性、随机性、非线性等特性。
The trigger effect of gas fluid, especially the important effects of special characteristics of ultra-critical fluid on the eruption of mining shocks are discussed.
进一步介绍了瓦斯流体对矿震的触发作用，尤其超临界流体的特殊性质在矿震发生中的重要作用。
The specific calculated data of mining technology in the steeply pitching medium thick coal seam and it's application effect in real construction are introduced.
介绍了急倾斜中厚煤层回采工艺的具体计算数据，以及在实际施工中的应用效果；同时介绍了采后沿空留巷的施工方法。
The effect on a building of mining under it and the principle to determine the technical parameters are discussed.
探讨了建筑物下采矿对建筑物的影响及确定采矿技术参数的原则。
Dealing with the practice of Jincheng Mining Bureau, the effect of breaking large coal on the washing technique and benefit is discussed, some helpful opinions are suggested.
结合晋城矿务局实际，论述了选前大块原煤的破碎对洗选工艺及效益的影响，并对破碎作业提出了一些建设性意见。
The Discounted Cash Flow has some deficiency when appraisaling the value of mining titles, it does not take the effect of uncertainty into consideration.
贴现现金流量法在评估采矿权价值时存在一些不足，没有考虑各种不确定性因素对采矿权价值的影响。
In mining project, rock crushing has great effect on economics and productive efficacy. In order to improve blasting efficacy, it is necessary to classify the rock in terms of its blastability.
岩石破碎的好坏对矿山工程在经济上和生产效率上有极为重要的影响，为提高爆破效率，需对岩石的可爆性进行分类。
The threatening effect affects thedistribution of species, which means that there are few species at Cai Shan mining butmore at other tailings.
重金属胁迫效应影响着物种分布，选矿厂物种分布较少，尾矿物种相对较多。
The environmental effect of surface mining on the groundwater was studied by leaching experiment and model forecast.
通过淋溶实验和模型预测对露天开采对地下水的影响进行了研究。
Through surmounting solves the technology knotty problem of retrieving coal column of mining area with the system mechanization mining technique. By application in mining process the effect is better.
通过攻关，解决了综采工艺回收盘区煤柱的技术难题，经过在开采过程中的应用，效果良好。
The technology was applied to corrosion prevention of main force loading aluminum member on cage of aluminum-steel structure in a coal mining and a definite effect was attained.
应用胶封技术对某矿钢铝混合结构罐笼主要承力铝构件进行了防腐处理，取得了明显的防腐效果。
The problem of environmental geology effect caused by coal mining is analyzed in the view of exploitation of coal resources.
从煤炭资源开发的角度分析采矿活动引起的环境地质效应问题。
The surface subsidence for caving mining used for metal mines with steep veins, a worldwide difficult problem, belongs to the realm of surface movement under the effect of tectonic stress.
崩落法开采急倾斜金属矿山的地表沉陷问题是国际性重大难题，属构造应力影响下地表移动问题。
Improving the control of blasting near mining excavation can reduce a damage of blasting vibration effect to mining excavation.
加强对井巷附近爆破的控制，可降低爆破地震效应对井巷的破坏。
Rockmass structure is one of the controlling factors to coal seam floor's stabilization, and it has an important influence on the mining effect of coal seam floor.
底板岩体结构是煤层底板岩体稳定的主控因素之一，对煤层底板采动效应有着重要影响。
The effect of basic rock thickness, mining height and advancing speed on roof breaking is analyzed.
并进一步分析了基岩厚度、采高、推进速度对顶板破断的影响。
The application of new mining method is benefic to avoiding mutual effect between steeply inclined near coal seams, improving production ability and recovery, forming canonical ventilation system.
新型采煤法的实施有利于避免急斜近距煤层开采的相互影响，提高生产能力和采出率，形成规范的通风系统。
The analysis result shows that it has prominent effect of the made pertinence customer marketing strategy in increasing user's quantity and improving user's quality under the direction of data mining.
分析结果表明，在数据挖掘指导下特定的针对性客户营销策略在增加企业用户数量和提高用户质量方面有显著效果。
The comprehensive study of complex effect of key stratum plays an important role in understanding control mechanism of key stratum in overlying strata within mining influence.
研究关键层的复合效应对深入揭示关键层在采动覆岩中的控制机理具有重要推动作用。
Combine with the practice, to study the change law of geologic condition is important significance to rational mining resource, it make the economic effect to raise.
结合生产实际，阐述了研究地质条件的变化规律，对矿井合理开采优质资源，提高经济效益有重要的指导意义。
Resuing is used for mining the steeply dipping narrow-vein in the Shangzhou Gold Mine of Shaanxi, has made great success and excellent economic effect.
陕西商州市金矿采用削壁充填采矿法开采急倾斜薄矿脉，获得成功，取得良好的经济效益。
Then based on the practical adjustment of a large mining control network , the effect of the applicattion of data-snooping is discussed.
针对一大型矿山控制网的实际平差过程，研究粗差探测的效果。
Then based on the practical adjustment of a large mining control network , the effect of the applicattion of data-snooping is discussed.
针对一大型矿山控制网的实际平差过程，研究粗差探测的效果。
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