铀矿地质2011,Vol.27Issue(5):302-308,320,8.
基于MORPAS的证据权重法在百顺地区铀成矿预测中的应用
An application of weight evidence method with MORPAS to uranium metallogentic prognosis in Baishun area
陈金声 1吴现兴2
作者信息
- 1. 广东省核工业地质局291大队,广东佛山 528133
- 2. 湖南省娄底市国土资源局,湖南娄底 417000
- 折叠
摘要
Abstract
With 1:50000 geology and mineral resource map, 1:50000 soil geochemical maps and 1: 50000 aerial radiation U&U / K contour maps, this paper first established a spatial database for spatial and statistical analysis. Then selected the beneficial uranium metallogenic evidenc by the method of their weight with MORPAS system, 21 evidence layers such as pluton of Indo-Chinese period, 200 m buffer areas of structure lines, entropy of pluton combination were used to act as prognosis variables. Finaly, several third grade prospect areas were delineated by the values of posterior probability of the weighted evidence.关键词
MORPAS/证据权重法/预测/评价/百顺Key words
MORPAS/ evidence weighting method/prognosis/evaluation/Baishun分类
天文与地球科学引用本文复制引用
陈金声,吴现兴..基于MORPAS的证据权重法在百顺地区铀成矿预测中的应用[J].铀矿地质,2011,27(5):302-308,320,8.