地球科学-中国地质大学学报
地毬科學-中國地質大學學報
지구과학-중국지질대학학보
EARTH SCIENCE-JOURNAL OF CHINA UNIVERSITY OF GEOSCIENCES
2001年
2期
176-179
,共4页
魏民%赵鹏大%刘红光%王学平%赵精满%杨丽沛
魏民%趙鵬大%劉紅光%王學平%趙精滿%楊麗沛
위민%조붕대%류홍광%왕학평%조정만%양려패
吨位-品位模型%岩金矿床%巴内托-齐波夫定律%吨位序列模型%中国
噸位-品位模型%巖金礦床%巴內託-齊波伕定律%噸位序列模型%中國
둔위-품위모형%암금광상%파내탁-제파부정률%둔위서렬모형%중국
矿床品位-吨位模型研究属于学科前沿领域,它是系统勘查理论的重要组成部分.依据1997年全国矿产储量数据库资料,对全国680个岩金矿床建立了地质模型、品位模型、吨位模型、吨-品位联合模型,以及中国石英脉型金矿床吨位序列模型.模型类型包括频率直方图、累积频率分布图及双对数坐标表示的理论分布模型.分别总结了我国岩金矿床的品位及吨位分布的典型数学地质特征,并探讨了吨位序列模型在资源预测评价中的意义和作用.
礦床品位-噸位模型研究屬于學科前沿領域,它是繫統勘查理論的重要組成部分.依據1997年全國礦產儲量數據庫資料,對全國680箇巖金礦床建立瞭地質模型、品位模型、噸位模型、噸-品位聯閤模型,以及中國石英脈型金礦床噸位序列模型.模型類型包括頻率直方圖、纍積頻率分佈圖及雙對數坐標錶示的理論分佈模型.分彆總結瞭我國巖金礦床的品位及噸位分佈的典型數學地質特徵,併探討瞭噸位序列模型在資源預測評價中的意義和作用.
광상품위-둔위모형연구속우학과전연영역,타시계통감사이론적중요조성부분.의거1997년전국광산저량수거고자료,대전국680개암금광상건립료지질모형、품위모형、둔위모형、둔-품위연합모형,이급중국석영맥형금광상둔위서렬모형.모형류형포괄빈솔직방도、루적빈솔분포도급쌍대수좌표표시적이론분포모형.분별총결료아국암금광상적품위급둔위분포적전형수학지질특정,병탐토료둔위서렬모형재자원예측평개중적의의화작용.
The grade-tonnage model of deposits belongs to the pre-area ofthe subject, the important part of the system exploration theory. The article establishes a geological model, a grade model, tonnage model and a joint model of grade-tonnage for 680 original gold deposits in China and a tonnage sequence model of quartz-vein gold deposits of the whole country, according to "The Mineral Resources Data Base of the Whole Country in 1997". The model types include frequency histogram, cumulative frequency distributing graph and theoretical model with double logarithmic coordinates. The paper sums up separately the typical mathematical geological characteristics of grade-tonnage distribution of original gold deposits in China and discusses significance and function of the tonnage sequence model in the field of mineral resources evaluation.