洋中脊动力学研究现状

被引:1
作者
孙荀英
机构
[1] 北京大学地质系北京
关键词
洋中脊; 动力学; 扩张中心;
D O I
暂无
中图分类号
学科分类号
摘要
对最近几年洋中脊动力学研究之进展给予综述.研究包括:(1)脊轴处中央U 形(?)谷的成因:(2)洋脊下地幔对流、熔融和熔体迁移之格局;(3)洋脊处上升流的流动结构与洋脊分节的关系;(4)岩石层对洋脊分节的影响:(5)洋中脊断裂带与热应力之关系等五个方面.对上述五问题之地质、地球物理或地球化学背景仅作简要说明.主要介绍洋中脊动力学之理论研究状况,即着重介绍几年来所提出的解析的、数值的以及物理实验的各种模型之基本思路及主要结论.
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页码:63 / 68
页数:6
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