基于证据权法的赣南稀土矿山地质环境评价

被引:21
作者
马伟 [1 ,2 ]
徐素宁 [3 ]
王润生 [4 ]
赵珍梅 [2 ]
文元亮 [2 ]
机构
[1] 中国地质大学(北京)
[2] 中国冶金地质总局矿产资源研究院
[3] 中国地质环境监测院
[4] 中国国土资源航空物探遥感中心
关键词
证据权法; GIS; 矿山地质环境; 评价;
D O I
暂无
中图分类号
TD167 [矿山环境地质]; X141 [环境地质学];
学科分类号
摘要
为了解决矿山地质环境评价研究中指标权值计算和评价分级具有较大主观性的问题,本文发展了一种基于证据权法的矿山地质环境评价模式,利用GIS的空间分析功能,提取矿产开发活动、坡度、坡向、高程、构造、植被覆盖度6类地质环境评价指标,运用证据权法计算指标权值。结合条件独立性检验结果,优选评价指标并计算后验概率。采用后验概率面积频率法对赣南稀土矿山地质环境进行综合评价分级。结果表明,研究区内地质环境差区域主要分布在其东南部和西部;矿产开发活动是影响研究区内地质环境质量最主要的因素。采用效率曲线法对模型验证,正确率和预测率分别为90.1%和89.5%。证据权法能够有效避免主观因素干扰,评价结果客观,具有可重现性,适用于矿山地质环境质量评价。
引用
收藏
页码:103 / 110
页数:8
相关论文
共 26 条
  • [11] Predictive modelling of rainfall-induced landslide hazard in the Lesser Himalaya of Nepal based on weights-of-evidence[J] . Ranjan Kumar Dahal,Shuichi Hasegawa,Atsuko Nonomura,Minoru Yamanaka,Santosh Dhakal,Pradeep Paudyal.Geomorphology . 2008 (3)
  • [12] GIS analysis of spatial patterns of human-caused wildfire ignition risk in the SW of Madrid (Central Spain)
    Romero-Calcerrada, Raul
    Novillo, C. J.
    Millington, J. D. A.
    Gomez-Jimenez, I.
    [J]. LANDSCAPE ECOLOGY, 2008, 23 (03) : 341 - 354
  • [13] GIS-based weights-of-evidence modelling of rainfall-induced landslides in small catchments for landslide susceptibility mapping
    Dahal, Ranjan Kumar
    Hasegawa, Shuichi
    Nonomura, Atsuko
    Yamanaka, Minoru
    Masuda, Takuro
    Nishino, Katsuhiro
    [J]. ENVIRONMENTAL GEOLOGY, 2008, 54 (02): : 311 - 324
  • [14] Habitat quality assessment using Weights-of-Evidence based GIS modelling: The case of Picoides tridactylus as species indicator of the biodiversity value of the Finnish forest[J] . Raul Romero-Calcerrada,Sandra Luque.Ecological Modelling . 2006 (1)
  • [15] Application of likelihood ratio and logistic regression models to landslide susceptibility mapping using GIS
    Lee, S
    [J]. ENVIRONMENTAL MANAGEMENT, 2004, 34 (02) : 223 - 232
  • [16] Use of geomorphological information in indirect landslide susceptibility assessment
    Van Westen, CJ
    Rengers, N
    Soeters, R
    [J]. NATURAL HAZARDS, 2003, 30 (03) : 399 - 419
  • [17] Validation of spatial prediction models for landslide hazard mapping
    Chung, CJF
    Fabbri, AG
    [J]. NATURAL HAZARDS, 2003, 30 (03) : 451 - 472
  • [18] Conditional independence test for weights-of-evidence modeling
    Agterberg F.P.
    Cheng Q.
    [J]. Natural Resources Research, 2002, 11 (4) : 249 - 255
  • [19] Weighting Spatial Information in GIS for Copper Mining Exploration. Farhad Hosseinali,Ali Asghar Alesheikh. American Journal of Applied Sciences . 2008
  • [20] 基于AHP法的矿山生态环境综合评价模式研究
    陈桥
    胡克
    雒昆利
    李福来
    赵伟
    [J]. 中国矿业大学学报 , 2006, (03) : 377 - 383