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For over 30 years, the great successes have been achieved in the mining systems and technologies,the trackless mining and solution mining, the ventilation and radiation protection. 30多年来,采矿方法和工艺、无轨采矿、溶浸采矿、通风及辐射防护都取得了很大的成就。
Then a Chinese text mining system is designed. 在前面所有工作的基础上，本文又整体设计了一个中文文本挖掘系统。
Solution mining is a available method to extract gold from lean ore, relic, waste dumps and tailings. 溶浸采矿是从贫矿、残矿、废石堆、尾矿中提取金的一种行之有效的方法。
Implementation of the mining right institution is an important act in the mining system reform of our country . 矿业权制度出台是我国矿业体制改革的重大举措。
The key to solution mining of the polyhalite lies in dissolution of its valuables. 溶浸开采可能成为深埋藏杂卤石的开发的有效途径。
This paper introduces the data warehouse and data mining system DBMiner developed by Simon Fraser Uiversity. 本文介绍了加拿大SimonFraser大学开发的商品化数据仓库与数据采掘系统DBMiner。
It is possible for solution mining to become a effective way for exploiting deeply-lying polyhalite. 溶浸剂种类、浓度,矿层组成、厚度,矿石有效孔隙度和粒度,溶浸剂流速等是影响溶解开采深埋藏杂卤石的技术因素。
To the solution mining in-sit, the voidage of dissolved glauberite is a crucial factor. 摘要水溶过程中矿石的空隙度是确定该矿床能否采用原地水溶开采方法开采的决定性因素。
Remote control mine system has important theory research signification and utility value. 遥控开采系统的研究具有重要的理论意义和实用价值。
To implement CIM technology in salt solution mining is the need of technology progress in continuous process. 在岩盐水溶开采生产中实施CIM技术是连续型生产过程技术进步的需要。
We also analyze the particular characters that a well formed distributed data mining system should have in its architecture. 随后分析了分布式数据开采系统的体系结构应该具有的特点 .
The lower section of center pipe ruptured is anormal failure in solution mining. 中心管下部发生变形断裂,是单井对流采卤工艺中的常见事故之一。
Wu C S, Yang J L.Mathematical model of solution mining in single well[J].Mechanics in Engineering, 2003,25(1): 11-13. [2]吴乘胜;杨俊六.;单井对流法水溶采矿的数学模型[J]
Chinese government startup work of neaten and normalize mining system against illegal conduct,the work have a good start. 针对这些情况,全面启动了整顿和规范矿产资源开发秩序工作,进展良好,取得了初步成效。
When actual develops a data mining system, actually should choose which kind of data mining technology, often is a very difficult matter. 当实际开发一个数据挖掘系统时，究竟应该选择哪种数据挖掘技术，往往是一件很困难的事情。
This paper elaborates on the process of the design and development of association rules mining system based on Apriori . 随着大量数据不停地收集和存储，许多业界人士对于从他们的数据库中挖掘关联规则越来越感兴趣。
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。
The framework are hierarchical, open, and scalable.It provide a unified and public frame for Chinese Text Mining System. 该模型具有层次性、开放性和可扩展性，为中文文本挖掘系统提供了基本体系框架。
By analysing its geological characteristics, it is concluded that the polyhalite has indispensible geological conditions suitable for solution mining. 就杂卤石矿的地质特征而言,具有溶浸开采的基本地质条件。
The novel commercial data mining system presented in this paper include three parts: data preparation, data preprocessing, mining and evaluation. 本文提出的商业数据挖掘系统包括数据准备层、数据预处理层、挖掘评价层三个层次。