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- 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。
- 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。
- 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。
- Bsaed on underground md turface geochemical data and characteristics of regionalgeochemical field. the present paper has made oil-prospect evaluation of Lower YangtzeRegion. 本文以地面和井下化探资料,在研究区域地球化学场特征的基础上,评价下扬子地区的含油气远景。
- 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。
- Major and trace element geochemical data show that this deposit was formed in a restricted aulacogen against the setting of an active continental margin. 沉积岩的主元素和特征微量元素地球化学研究表明,该矿床形成于活动大陆边缘的局限裂陷海盆环境。
- It is proposed that ore-potential of Shagouxi deposit reaches to the large-scaled deposit, based on the study of geology,geophysics and geochemical data. 综合本区地质及地球物理、地球化学特征,提出沙沟西银铅矿区具有大型银铅矿的找矿前景。
- It is approved from a great number of geochemical data that hydrocarbons could be formed from CO, CO2 and H2 in global inorganic synthetic zones by geologic evolution process to a great extent. 指出,现今大量的地球化学资料证实,烃类在很大程度上是由天然的co、O2、2在全球无机合成带的地质演化过程中形成的。
- The geochemical data of the Benzilan and Pantiange volcanic rocks from the Jinshajiang zone yielded characteristics similar to those of island-arc volcanic rocks:intensive enrichment in LILE and different depletion in HFSE,Nb,Ta,Ti,P and Zr,Hf. 金沙江带奔子栏二叠纪火山岩和维西攀天阁三叠纪火山岩的地球化学研究显示,它们具有类似于岛弧火山岩的地球化学特征,强烈富集大离子亲石(LIL)元素和相对亏损高场强(HFS)元素(明显亏损Nb、Ta、Ti、P,轻微亏损Zr、Hf)。
- Petrographical,petrochemical and geochemical data show that the lavas of Byers Peninsula and Cape Shirreff and the dolerite at Siddons Point belong to calc alkaline series and with the characters of lower potassium and magnesium. 岩石化学和地球化学资料表明,百耳斯半岛熔岩、史莱夫角的橄榄玄武岩和西多斯角的粗玄岩等白垩纪火山岩基本属于钙碱性岩系并且具有低钾低镁的特点。
- 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。
- A land cover map compiled on the basis of Landsat TM images and geochemical data was used to establish a model that provides quantitative data for ecological and environmental evaluation. 通过遥感图像信息增强与提取,结合区域性化探数据的归一化变换等方法,建立了生态地球化学环境指数模型,其最终结果为区域性生态环境评价提供了定量分析数据。
- The sediment magnetic and geochemical data, presented here in tabular form, complement studies of diatoms and pollen in the cores that are the basis for published paleoclimatic interpretations. 所得沉积磁性和地球化学分析数据以表格形式给出,这些数据结合硅藻属和花粉的补充研究解释古气候的变化。
- In this paper,based on a certain norm and geochemical data of copper orefield of the Duobaoshan,the models of the Duobaoshan copper orefield and its blind orebodies are established. 本文利用多宝山铜矿田的地球化学资料,依据一定的准则,建立了该矿田及其盲矿体的地球化学找矿模型。