首页 | 本学科首页   官方微博 | 高级检索  
     检索      

行星地球动力学与探寻资源和灾害预测
引用本文:钱维宏,孙涵.行星地球动力学与探寻资源和灾害预测[J].大自然探索,1996,15(2):40-44.
作者姓名:钱维宏  孙涵
作者单位:[1]北京大学地球物理系 [2]江苏省气象科学研究所
摘    要:行星地球动力学是研究行星的形成及其深化机制的科学。根据不同圈层间角动量交换的关系和作用机制,我们定性研究了最初地球极在大陆的形成,以及它们的分裂和向外核流体赤道辐合带的漂移。

关 键 词:行星地球动力学  灾害  预测  资源  勘探  地震

PLANETARY GEODYNAMICS AND RESOURCE EXPLORATION AND DISASTER PREDICTION
Qian Weihong.PLANETARY GEODYNAMICS AND RESOURCE EXPLORATION AND DISASTER PREDICTION[J].Discovery of Nature,1996,15(2):40-44.
Authors:Qian Weihong
Abstract:Planetary geodynamics is a science in exploring planet'S formation and its evolution mechanism.According to the relationship of angular momentum exchange between different spheres,the formation of initial crust and its drift have qualitatively been investigated. The earth's evolution is considered as two periods of astronomical evolution and geological evolution. At the final time of astronomical evolution.the original crust formed and terrain located on north and south poles. During the initial stage of geological evolution.the friction force bewteen solid core and liquid core split up original crust into several plates and driven these plates shift toward palaeo-geomagnetic equator. The palaeo-geomagnetic equator located on the circle from Mediterranean Sea .southern edge of Qinghai-Tibet Plateau, Fiji,Caribbeaq Sea to Mediterranean Sea. The areas of terrain are well equal at both sides of the equator. The palaeo-geomagnetic equator was also convergence zone of outer core fluid. The middle ridges in the ocean are traces left by initial drift of plates. This investigation can not only explain formation of natural mineral,but it also be used to explore resource and looks for new forecasting methods for both earthquake and volcano.
Keywords:planetary geodynamics  resource exploration  dissster prediction
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号