检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]中国地质科学院 [2]湖北省地质矿产局 [3]湖北省地质矿产局地质矿产部
出 处:《湖北地质》1989年第2期118-128,共11页
摘 要:根据中国—捷克斯洛伐克科技混合委员会双边考察296号协议,中华人民共和国地质矿产部组成赴捷成矿预测考察组,于1989年5月18日至6月2日历时16天考察了捷克和斯洛伐克两个地质局、捷克和斯洛伐克两个中央地质研究所、铀矿企业和地质工业企业共六个单位,共有15位成矿预测专家给考察组介绍了成矿预测有关内容,参观了铀矿开采矿山。现将捷克斯洛伐克成矿预测工作简要介绍如下。一。The geological work and its research degree in Czechoslovakia are ra-ther high and there has been a long history of mining, because of rare out-crop ore, it is going to enter a stage of forecasting and looking for buried ore deposits and undistinguished ones. Better results have been ob-tained to carry out metallogenic prognosis on moderate and large scale. By advanced studies in such three steps as regional metallogenic regul-arities and geological characteristics of deposit occurrences, the determina-tion of evolution sequences of regional metallogenic elements, establish ment of models, etc., the metallogenic prognosis has been founded on firm geology base. In Czechoslovakia, the metallogenic prognosis is brought(put on) into the stage previous to search. To submit prognosis results on various scale will give full play to different action in exploration work. The metallogenic prognosis methods used in various units in Czechoslo-vakia include geological analogue method, heavy sand method, code method (or named linkage method), excellence—choise method(PASIANS), unit method, efficiency—function method, etc. During prediction practices, the prediction results on moderate and large scales must persist in search demonstration in order to examine the avail-ability of prediction methods and enhance the reliability of prediction result gradually. Finally, the present paper briefs the metallogenic prognosis examples on small, moderate and large scales from Czechoslovakia respectively.
关 键 词:成矿预测 铀矿资源 矿床形成 成矿规律 控矿因素 找矿标志 成矿模式 找矿靶区 工作简介 混合委员会
分 类 号:TD1[矿业工程—矿山地质测量]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.127