Based on the existing conditions, Pindu Municipal Gold Mine preferred short-hole shrinkage stoping without sill, intermediate and crown pillar to other mining methods and obtained excellent result.
平度市金矿利用现有的条件,因地制宜采用“三无”即无底、间、顶矿柱浅扎留矿法,收到了好效果。
Future articles will touch upon other methods of mining data, including clustering, Nearest Neighbor, and classification trees.
本系列后续的文章将会涉及挖掘数据的其他方法,包括群集、最近的邻居以及分类树。
Data mining seeks to extract patterns from large sets of data using, among other things, statistical methods, artificial intelligence, and standard database management techniques.
数据挖掘旨在使用统计方法、人工智能和标准的数据库管理技术等等,从大型数据集中抽取模式。
The entire process, from mining and separating oil sands to producing crude oil, releases more greenhouse gases than other oil production methods.
从开矿到油沙分离以产出原油的整个过程比其它石油生产方法释放出更多导致温室效应的气体。
Natural resources, the value of which will be exhausted by mining, cutting and other consumption methods.
指资产价值将随开采、砍伐或其他使用方法而耗竭之天然资源。
In the past time, the traditional methods were always used to select mining method by rock gold mines and other metal mines.
在岩金矿山或其它金属矿床的采矿方法研究中,过去一直用传统的方法进行采矿方法选择。
Generally top slicing is a mining method of high cost, low productivity, and large consumption of timber as compared with other methods for mining metalliferous ore bodies.
对于金属矿的开采,一般认为分层崩落法与其他采矿法相比,是一种成本高、产量低、木材消耗量大的采矿方法。
The underground salt cavity created by solution mining used for storage has great advantages over other storage methods.
利用水溶开采技术建造的地下岩盐溶腔用于存储与其它存储方法相比具有很大的优势。
Moreover, there are some other influencing factors such as: thick loose bed, surface mining degree, impel speed of working face, coal mining and roof manage methods, mining procedure and time.
此外,厚松散层、地表采动程度、工作面推进速度、采煤方法与顶板管理方法、开采程序及时间因素等对采场覆岩空间结构均有一定影响。
The impact on ground surface caused by cemented filling method when used for mining steeply inclined orebody is different from that by other methods and has its own law.
胶结充填采矿法开采急倾斜矿体对地表的影响与其他采矿方法不同,有着自己的规律。
At last, a summarization is made and other data mining methods 'future application into grade analysis is prospected.
最后,对本文所做的工作进行总结,并对其他挖掘方法在成绩分析中的应用进行了展望。
The paper introduces the assessment ways and methods of mining rights that are generally adopted at present. It also introduces some relevant issues on mining rights in other foreign countries.
本文主要介绍了我国现在普遍采用的矿业权评估途径和评估方法,并根据实际运用的情况有针对性地强调了一些问题。
This paper introduces causes why different size faces are produced in fully-mechanical mining, and methods of making them connect each other.
介绍了综采工作面大小面的形成原因及其对接的方法和步骤。
Used of the data statistics, data mining, model analysis and other methods, mainly deal with the following two questions:1. Multi-attribute associations (select) problem.
研究中主要用到了数据统计法、数据挖掘法、模型分析法等多种方法,主要解决以下两个问题:1、多属性关联(查询)问题。
Used of the data statistics, data mining, model analysis and other methods, mainly deal with the following two questions:1. Multi-attribute associations (select) problem.
研究中主要用到了数据统计法、数据挖掘法、模型分析法等多种方法,主要解决以下两个问题:1、多属性关联(查询)问题。
应用推荐