摘要
本文概括地总结和回顾了深地震反射研究成果,并针对存在的一系列问题进行了讨论。许多国家利用深地震反射法来研究大陆地壳和上地幔的内部结构。研究成果表明,大陆地壳和上地幔的反射特征具有显著的差异,这些差异反映了不同的构造单元和状态。
In this paper, some results of deep seismic reflection are summarized, and existing problems are discussed as well. During the last decade, many countries have begun to investigate the internal structures of the continental crust and the upper mantle with the deep seismic reflection method. The results indicate that the continental crust and upper mantle exhibit significant differences in reflection characteristics, which are related to tectonic units and regions.
出处
《地质科技情报》
CAS
CSCD
北大核心
1993年第1期85-91,共7页
Geological Science and Technology Information
关键词
地震
深层
反射特征
地壳
构造单元
deep seismic reflection method, reflection character, tectonic units, crust and upper mantle