（高清版）GBT 14839-1993 地球化学勘查技术符号

Technicalsymbolsforgeochemicalexploration1993-12-30发布1994-10-01实施11主题内容与适用范围1.3本标准也可供环境地球化学等有关专业参考使用。2引用标准GB9649地质矿产术语分类代码3地球化学勘查参数技术符号编号符号C₀背景值Backgroundvalue变化系数Variationcoefficient标准离差Standarddeviationδ对数标准离差Logstandarddeviation放射性平衡系数Radioactiveequilibriumcoefficient分带指数ZonalityindexAB丰度Abundance峰度Kurtosisq富集系数EnrichmentcoefficientNAP规格化面金属量NormalizedarealproductivityA活度Activity几何平均值GeometricmeanM₀金属偏提取量Partialmetalcontent金属总量Totalmetalcontent局部背景Localbackground国家技术监督局1993-12-30批准1994-10-01实施2编号符号局部异常下限LocalthresholdK克拉克值ClarkevalueV累乘值Multiplicativevalue累加值Additivevalue累乘指数Multiplicativeindcx累积频率CumulativefrequencyP₈面金属量Arealproductivity浓度克拉克值Concentrationclarke浓度梯度Concentrationgradient偏度Skewnessf频率Frequency冷提取金属Cold-extrationmetal冷提取重金属总量Cold-extrationheaveymetal区域背景Regionalbackground区域异常下限Regionalthresholdη射气系数Emanationcoefficient酸碱值pHvalueX算术平均值Arithmeticmean位移系数Coefficientofoffsetting线金属量Linearproductivity氧化电位Ehvalue异常衬度Anomalycontrast异常规模Anomalydimension异常极大值MaximumanomalyA₈异常面积AnomalyareaT异常下限ThresholdC异常值Anomalyvalue原始衬度Primarycontrast3编号符号元素比值ElementratioM₈中位数MedianM₀众数值Modalvalue垂直分带序列Verticalzoningsequence反冲原子Recoilatom分带序列Zoningsequence横向分带序列Transvcrsalzoningsequence活动铀MobileUranium近程指示元素ShortdistanceindicatorelementK-V指纹K-VfingerprintZ.浓度分带Concentrationzoning齐拉-却满斯效应Szilard-Chamerseffect壤中氡SoilRadon热释光现象Thermoluminescencephenomenon熔解烃Dissolvedhydrocarbon水平分带序列Horizontalzoningsequence土壤蚀变Soilalteration吸附烃Absorbedhydrocarbon吸附铀AbsorbedUranium游离烃FreehydrocarbonZ元素分带Elementzoning远程指示元素Longdistanceindicatorelement中程指示元素MiddledistanceindicatorelementZS₈轴向分带序列Axialzoningsequence紫外吸收Ultravioletabsorption紫外荧光Ultravioletfluorescence纵向分带序列Longitudinalzoningsoquence44地球化学勘查测试技术符号编号符号P报出率Percentageofdatawithbetectablevaluelimit保证值Guaranteevalue采样偏倚Samplingbias对数偏差Logdeviation方法间偏倚Between-methodbias分析合格率Qualifiedratioofanalysis分析偏倚Analyticalbias检出限Detectionlimit可用值Usablevalue灵敏度Sensitivity批次间偏倚Between-batchbias平均对数偏差Averagelogdeviation人员间偏倚Between-analystbias认可值Certificatevalue推荐值Recommendedvalue相对标准离差Relativestandarddeviation相对误差RelativeerrorV选用值Preferedvalue最佳估计值BestestimatevalueA/kg安(培)/千克Ampere/kilogram贝可(勒尔)Becquerel贝可/升Becquerel/liter当量钍含量EquivalentThoriumco