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地理科学  2012 

基于地统计学插值方法的局部奇异性指数计算比较研究

, PP. 136-142

Keywords: 序贯高斯模拟,克里格,奇异性指数,地统计学

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Abstract:

以铜陵矿集区土壤Pb元素为例,研究稀疏采样条件下地统计学克里格方法,序贯高斯模拟方法对奇异性指数计算的影响。研究结果表明,序贯高斯模拟方法强调了短距离范围内的空间不确定性,弥补了克里格方法平滑效应的不足,对于精细重建土壤元素的空间分布特征具有更好的效果。对于稀疏采样的数据集,较之原始数据和克里格方法,基于序贯高斯模拟方法获取的奇异性指数能够更精细的刻画局部空间结构,更好的应用于土壤地球化学异常的提取和识别。

References

[1]  成秋明.成矿过程奇异性与矿产预测定量化的新理论与新方法[J].地学前缘,2007,14(5):42-53.
[2]  Cheng Q,Agterberg F,Bonham-Carter G.A spatial analysis methodfor geochemical anomaly separation[J].Journal of GeochemicalExploration,1996,56(3):183-195.
[3]  Chen Z,Cheng Q,Chen J,et al.A novel iterative approach formapping local singularities from geochemical data[J].NonlinearProcesses in Geophysics,2007,14(3):317-324.
[4]  Matheron G.Principles of geostatistics[J].Economic Geology,1963,58(8):1246.
[5]  王子龙,付强,姜秋香,等.季节性冻土区不同时期土壤剖面水分空间变异特征研究[J].地理科学,2010,30(5):772~776.
[6]  李庆谋.多维分形克里格方法[J].地球科学进展,2005,20(2):248~255.
[7]  李保国,胡克林,陈德立,等.农田土壤表层饱和导水率的条件模拟[J].水利学报,2002,2(33):36~41.
[8]  胡先莉.序贯条件模拟方法研究及应用[D].成都:成都理工大学硕士论文,2007.
[9]  李婷婷,伍世代,李永实,等.福建省经济空间增长变异特征及驱动机制[J].地理科学,2010,30(6):847~853.
[10]  Zhao Y,Xu X,Huang B,et al.Using robust kriging and sequentialGaussian simulation to delineate the copper- and lead-contaminatedareas of a rapidly industrialized city in Yangtze River Delta,China[J].Environmental Geology,2007,52(7):1423-1433.
[11]  成秋明.非线性成矿预测理论:多重分形奇异性-广义自相似性-分形谱系模型与方法[J].(地球科学)中国地质大学学报,2006,31(3):337~348.
[12]  杨艳丽,史学正,于东升,等.区域尺度土壤养分空间变异及其影响因素研究[J].地理科学,2008,28(6):788~792.
[13]  仇方道,朱传耿,佟连军,等.淮海经济区县域经济差异变动的空间分析[J].地理科学,2009,29(1):56~63.
[14]  高江波,蔡运龙.区域景观破碎化的多尺度空间变异研究——以贵州省乌江流域为例[J].地理科学,2010,30(5):742~747.
[15]  杨帆,章光新,尹雄锐,等.松嫩平原西部土壤盐碱化空间变异与微地形关系研究[J].地理科学,2009,29(6):869~873.
[16]  Zuo R,Cheng Q,Agterberg F,et al.Application of singularitymapping technique to identify local anomalies using stream sedimentgeochemical data, a case study from Gangdese,Tibet,western China[J].Journal of Geochemical Exploration,2009,101(3): 225-235.
[17]  Harris J,Wilkinson L,Grunsky E,et al.Techniques for analysisand visualization of lithogeochemical data with applications tothe Swayze Greenstone Belt,Ontario[J].Journal of GeochemicalExploration,1999,67(1-3):301-334.
[18]  Cheng Q.Mapping singularities with stream sediment geochemi-cal data for prediction of undiscovered mineral deposits in Gejiu,Yunnan Province,China[J].Ore Geology Reviews,2007,32(1-2):314-324.
[19]  Lima A,De Vivo B,Cicchella D,et al.Multifractal IDW interpolationand fractal filtering method in environmental studies:an applicationon regional stream sediments of (Italy),Campania region[J].Applied Geochemistry,2003,18(12):1853-1865.
[20]  Cheng Q,Agterberg F.Multifractal modeling and spatial statistics[J].Mathematical Geology,1996,28(1):1-16.
[21]  Bai X,Yuan F,Zhou T,et al.The Determination of GeochemicalAbnormity of Soil Cd in Tongling Mining Area Using MultifractalMethod[J].Bulletin Of Mineralogy, Petrology And Geochemistry,2008,27(3):306-310.
[22]  陈志军.多重分形局部奇异性分析方法及其在矿产资源信息提取中的应用[D].北京:中国地质大学,2007.
[23]  成秋明.多重分形与地质统计学方法用于勘查地球化学异常空间结构和奇异性分析[J]. (地球科学)中国地质大学学报,2001,26(2):161~164.
[24]  Cheng Q.Multifractality and spatial statistics[J].Computers &Geosciences,1999,25(9):949-961.
[25]  成秋明,赵鹏大,陈建国,等.奇异性理论在个旧锡铜矿产资源预测中的应用:成矿弱信息提取和复合信息分解[J].(地球科学)中国地质大学学报,2009, 34(2):232~242.
[26]  Juang KW,Chen Y S,Lee D Y.Using sequential indicator simulationto assess the uncertainty of delineating heavy-metal contaminatedsoils[J].Environmental Pollution,2004,127(2):229-238.
[27]  王仁铎,胡光道.线性地质统计学[M].北京:地质出版社,1988.
[28]  Lin Y P,Chang T K,Teng T P.Characterization of soil lead bycomparing sequential Gaussian simulation,simulated annealingsimulation and kriging methods[J].Environmental Geology,2001,41(1):189-199.

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