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粤东华林第四纪断层初析

曾强 陈国能 林小明 庄文明 陈震

中山大学学报(自然科学版)2011,Vol.50Issue(4):148-150,3.
中山大学学报(自然科学版)2011,Vol.50Issue(4):148-150,3.

粤东华林第四纪断层初析

Primary Study of the Hualin Quaternary Fault in Eastern Guangdong

曾强 1陈国能 2林小明 1庄文明 3陈震3

作者信息

  • 1. 中山大学地球科学系,广东广州510275
  • 2. 广东省电力设计院,广东广州510800
  • 3. 广东省地质调查院,广东广州510080
  • 折叠

摘要

Abstract

The Hualin fault is the quaternary active fault found in eastern Guangdong Province. The sediment bed cut by the fault is likely formed in the late Pleistocene. The fault strikes to 300°and inclines to northeast with an angle of 75°. Three sub-fractures converging downwards are found on the lower wall of the main fault, indicating a downward movement of the upper wall of the fault. The Quaternary fault cut into the basement with metamorphic rocks on its upper side and coarse-grained biotite granite on the lower, suggesting that the quaternary fault was generated by reactivation of the basement fracture after formation of the Quaternary sediments.

关键词

粤东/华林第四纪断层/晚更新世沉积

Key words

Eastern Guangdong/ Hualin Quaternary fault/ Late Pleistocene sediments

分类

地质学

引用本文复制引用

曾强,陈国能,林小明,庄文明,陈震..粤东华林第四纪断层初析[J].中山大学学报(自然科学版),2011,50(4):148-150,3.

基金项目

广东省自然科学基金重点资助项目(10251027501000019) (10251027501000019)

中山大学学报(自然科学版)

OA北大核心CSCDCSTPCD

0529-6579

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