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- According as geology information,We studied the geochemical prediction methods of porphyry copper mineral concentration and ore field using regional geochemical data. 应用区域化探数据,结合前人研究成果,研究了斑岩铜矿矿集区和矿田(或矿床)靶区地球化学预测方法。
- During the disposal of regional geochemical data, the key is confirmation of anomalous threshold, which is also a fundamental issue in explorative geochemistry. 区域化探数据处理中,重点是确定地球化学异常下限,异常下限的确定是勘查地球化学的一个基本问题。
- IMPLEMENTATION AND TECHNIQUES OF REGIONAL GEOCHEMICAL DATA MANAGEMENT AND INFORMATION SYSTEM 区域地球化学数据管理信息系统的实现技术
- The Study of the GIS-Based Regional Geochemical Data Processing System and Its Application 区域地球化学异常分析GIS系统及其应用
- regional geochemical data 区域化探数据
- Therefore, regional geochemical anomalies can be ranked and endogenetic deposits can be forecasted on the basis of Bouguer gravity anomaly data. 因此,应用布格重力异常资料可以推断岩浆岩活动区(带),预测内生矿床,筛选化探异常。
- Based on the geochemical data of the long regional profile in western Jiangxi and using quadratic arithmetic average and correlation analysis,orebearing features of strata are discussed in this paper. 本文以赣西地区区域长剖面的地球化学测量数据为基础,运用二次算术平均及相关分析方法,探讨了地层含矿性。
- The Tonghai-Xinyang regional geochemical survey is a component part of the nationwide regional geochemical survey. 摘要桐柏-信阳一带区域地球化学调查是全国区域化探扫面的一部分。
- These methods play the same important parts in fast and effective interpretation of the exploration geochemical data. 这些方法为快速、有效地解释勘查地球化学数据起到重要作用。
- To solve the problem about multi-map systemic error correction in regional geochemical exploration, a computing method based on the least squares methods is developed. 为解决区域化探中的多图幅系统误差校正问题,提出了一种最小二乘准则下的计算方法。
- Geophysical and geochemical data will be transferred to images by raster data formed by interpolations. 物化探异常通过插值生成栅格数据实现图像化;
- R-mode factor analysis has proved very useful in distinguishing geochemical data, clearly dominated by anthropogenic in comparison to geogenic sources. 型因子分析已被证明在鉴别地球化学资料方面是非常有用的,它主导着人为成因和地球成因来源的对照。
- Moreover, carding and search of geochemical anomalous beds were done, and geochemical correlation of regional strata was made, which led to the construction of the regional geochemical framework. 同时对地球化学异常层进行了梳理搜索,并对区域地层进行了地球化学对比,从而建立起区域地球化学格架。
- The stratigraphy of Upper Permian-Triassic sequence in Hami depression is studied based on geological, seismic, logging end geochemical data. 摘要根据地质、地震、测井及地球化学资料对吐哈盆地哈密坳陷上二叠统-三叠系的层序地层学特征进行了研究。
- In order to prognosticate the prospecting targets using geochemical data from mine districts,correspondence cluster analysis is applied. 为利用矿区地球化学数据进行找矿靶区预测,采用了对应聚类分析方法。
- In order to prognosticate the prospecting targets using geochemical data from mine districts, correspondence cluster analysis is applied. 摘要为利用矿区地球化学数据进行找矿靶区预测,采用了对应聚类分析方法。
- The applicaion effect of the method is compared with that of the correspondence analysis by an example of geochemical data interpretation. 利用地球化学数据解释的实例,对比了该方法与对应分析的应用效果。
- Also on the analysis of geochemical data, it is sugested that the composition of eclogite is not simple butacombination of terrestriaI tholeiite and basic volcanic tuff and marl. 同时根据地球化学资料等分析,认为榴辉岩的成分不是单一的,一部分为大陆拉斑玄武岩、一为基性的火山凝灰岩和泥灰岩。
- Overpressure mechanism is researched from the aspects of compaction disequilibrium, hydrocarbon generation and rock salt sealing according to the geophysical and geochemical data. 运用地球物理和地球化学资料,从压实不均衡、生烃作用以及盐岩封闭等方面分析了该区的超压成因。
- Based on the characteristics of regional geochemical anomalies of 30 middle-large copper deposits, the prediction and evaluation criteria of geochemistry has summarized. 根据我国近30个大中型铜矿的多元素区域地球化学异常特征,初步总结出了矿田地球化学异常的预测评价准则。