合肥工业大学学报(自然科学版)
閤肥工業大學學報(自然科學版)
합비공업대학학보(자연과학판)
JOURNAL OF HEFEI UNIVERSITY OF TECHNOLOGY(NATURAL SCIENCE)
2013年
10期
1236-1241
,共6页
王云云%周涛发%张明明%李晓晖%丁永%钱凡
王雲雲%週濤髮%張明明%李曉暉%丁永%錢凡
왕운운%주도발%장명명%리효휘%정영%전범
灰色系统理论%关联度分析%地质变量%地理信息系统(GIS)%参考单元
灰色繫統理論%關聯度分析%地質變量%地理信息繫統(GIS)%參攷單元
회색계통이론%관련도분석%지질변량%지리신식계통(GIS)%삼고단원
grey system theory%relational grade analysis%geological variable%geographic information system(GIS)%reference unit
文章应用灰色系统理论的关联度分析方法,将姚家岭多金属成矿区域网格化,划分成2500个预测单元格;依据姚家岭矿区地质背景,共提取出地层、岩浆岩、断裂、磁测数据等与成矿有关的18个地质变量;基于地理信息系统技术和AE二次开发实现灰色关联度算法,并计算出每个单元格与参考单元格之间的关联度,确定关联度值在88%~100%之间为成矿有利区域,并生成成矿远景区,证明已探明矿体位置在所圈定的预测范围内,为姚家岭及其他地区的地质勘查提供了依据。
文章應用灰色繫統理論的關聯度分析方法,將姚傢嶺多金屬成礦區域網格化,劃分成2500箇預測單元格;依據姚傢嶺礦區地質揹景,共提取齣地層、巖漿巖、斷裂、磁測數據等與成礦有關的18箇地質變量;基于地理信息繫統技術和AE二次開髮實現灰色關聯度算法,併計算齣每箇單元格與參攷單元格之間的關聯度,確定關聯度值在88%~100%之間為成礦有利區域,併生成成礦遠景區,證明已探明礦體位置在所圈定的預測範圍內,為姚傢嶺及其他地區的地質勘查提供瞭依據。
문장응용회색계통이론적관련도분석방법,장요가령다금속성광구역망격화,화분성2500개예측단원격;의거요가령광구지질배경,공제취출지층、암장암、단렬、자측수거등여성광유관적18개지질변량;기우지리신식계통기술화AE이차개발실현회색관련도산법,병계산출매개단원격여삼고단원격지간적관련도,학정관련도치재88%~100%지간위성광유리구역,병생성성광원경구,증명이탐명광체위치재소권정적예측범위내,위요가령급기타지구적지질감사제공료의거。
Based on the relational grade analysis of the grey system theory ,Yaojialing polymetallic mineraliza-tion district is divided into 2 500 prediction units .According to the geological background of Yaojialing miner-alization district ,18 geological factors related to the mineralization in Yaojialing area are presented ,including stratigraphy ,magmatic rocks ,fault ,magnetic data and so on .Then the grey relational degree algorithm is realized based on the geographic information system (GIS) technology and AE second development .The rele-vancy between each focused unit and reference units is calculated ,and the most potential mineralization dis-tricts are further formed ,where the values of relational degree are between 0.88 and 1.00 .It is showed that the most potential mineralization district discriminated in this study is generally in accordance with the geolog -ical exploration instance .The prediction results in this study can be used as a credible reference to help the further exploration in Yaojialing district and other districts .