| 初论华北地区的地壳低速层 |
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| 引用本文： | 孙武城,李松林,罗力雷,岳华峰.初论华北地区的地壳低速层[J].地震地质,1987,9(1):17. |
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| 作者姓名： | 孙武城 李松林 罗力雷 岳华峰 |
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| 作者单位： | 国家地震局地球物理勘探大队
(孙武城，李松林，罗力雷)，国家地震局地球物理勘探大队(岳华峰) |
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| 摘 要： | 本文根据华北地区人工地震测深的地震记录特征及得到的地壳速度结构和介质Q值结构,并结合其它地球物理资料,论述了华北地区壳内低速层的存在。通过分析对比,研究了与壳内低速层有关的一些现象,如构造运动、地震震源分布和地热异常等。在此基础上,对地壳内低速层的成因机制作了初步的探讨
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| 关 键 词： | 华北 低速层 地震 构造 地热 |
A PRELIMINARY STUDY ON LOW VELOCITY LAYER IN THE CRUST IN NORTH CHINA |
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| Sun Wu-Cheng,Li Song-Lin,Luo Li-Lei and Yue Hua-Fong.A PRELIMINARY STUDY ON LOW VELOCITY LAYER IN THE CRUST IN NORTH CHINA[J].Seismology and Geology,1987,9(1):17. |
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| Authors: | Sun Wu-Cheng Li Song-Lin Luo Li-Lei and Yue Hua-Fong |
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| Abstract: | According to the features of deep seismic sounding records and the velocity structures in the crust, the Q-value structures as well as other geophysical data in North China, This paper gives an illustration on the existance of low velocity layer; research has been made on the formation of the low velocity layer along with some geological phenomenon related to the low velocity layer such as tectonic movement, earthquake hypercenter distribution and geothermal anomaly. |
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| Keywords: | North China Low velocity layer Earthquake Structure Geotherm |
| 本文献已被 CNKI 等数据库收录！ |
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