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

计算部分熔融岩石电导率方法的综述
引用本文:黄晓葛,白武明,兰从欣.计算部分熔融岩石电导率方法的综述[J].地球物理学进展,2005,20(3):635-639.
作者姓名:黄晓葛  白武明  兰从欣
作者单位:1.中国科学院地质与地球物理研究所,北京100029;2.北京市地震局,北京100080
基金项目:国家自然科学基金;国家自然科学基金
摘    要:部分熔融岩石的电导率是由固体岩石的低电导率和硅酸盐熔体的高电导率组成,因此熔体的几何形态和空间分布对部分熔融岩石的电导率将产生重大影响.本文介绍了熔体在岩石中的分布特征和它们的几何分布形态,同时,评述了各种数学模型在模拟计算部分熔融岩石电导率中的优缺点.

关 键 词:部分熔融岩石  电导率  有效介质模型  分层模型  Archie定律
文章编号:1004-2903(2005)03-0635-05
收稿时间:2005-05-13
修稿时间:2005-06-20

Review of model calculations of electrical conductivity for partially molten rocks
HUANG Xiao-ge,BAI Wu-ming,LAN Cong-xin.Review of model calculations of electrical conductivity for partially molten rocks[J].Progress in Geophysics,2005,20(3):635-639.
Authors:HUANG Xiao-ge  BAI Wu-ming  LAN Cong-xin
Abstract:The electrical conductivity of partially molten rocks is mainly controlled by solid grain with low conductivity and silicate melt with high conductivity. Melt geometry and melt distribution have an great influence on electrical conductivity of partially molten rocks. The form of melt distribution is roughly classified into two type, that is connected melt constructing a network of melt along grain boundaries and nearly isolated melt pockets occupying the space like pools almost separately from each other. The types of melt geometry distributed in the rock matrix is classified into spheres, tubes, cubes, ellipsoids and so on. The models and formula correspond to different melt geometries and distributions are introduced and evaluated.
Keywords:partially molten rock  electrical conductivity  effective medium model  layer model  Archie's law
本文献已被 CNKI 维普 万方数据 等数据库收录!
点击此处可从《地球物理学进展》浏览原始摘要信息
点击此处可从《地球物理学进展》下载免费的PDF全文
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