沉积学报2001,Vol.19Issue(2):169-176,8.
大洋多金属结核资源评价的基本理论与方法①
Theory and Method of Polymetallic Nodule Resources Evaluation
摘要
Abstract
The polymetallic nodule deposit is a kind of submarine mineral resources. Except for its two dimension distribution,being covered by the thick overlying waters , basic theory and method of submarine mineral resources evaluation, as well as its procedure of exploration and exploitation are similar to those of the land m ineral resources. However, it should be thought to select mathematical functi on and to construct theoretical model based on plymetallic nodule deposit. The foundational theory and method of polymetallic nodule resources evaluation h as been briefly introduced. The principle and the advantage of the resources eva luation methods such as multivariate statistical method (including cluster an alysis, factor analysis and trend surface analysis), geostatistics(Kriging)and neural network analysis (back-propogation method) are respectively described in detail. The application examples and calculation results are given out in the forms of tables or figures according to the theory and method. The software of “Evaluation System of Polymetallic Nodule Resources”has been developed by auth ors for realizing the computerized mobile analysis of cutoff indexes(grade and a bundance)-resource amounts-deposit area and its program structure is shown in t he paper.关键词
太平洋/多金属结核/资源评价/理论与方法分类
海洋科学引用本文复制引用
张富元,章伟艳,王英,殷汝广,程永寿,何高文..大洋多金属结核资源评价的基本理论与方法①[J].沉积学报,2001,19(2):169-176,8.基金项目
中国大洋矿产资源研究开发协会"九五”重大资助项目 ()