青藏高原重力异常与地形高程的负相关校正
张春灌1 , 张明华2 , 安玉林1
1. 中国地质大学, 北京 100083;
2. 中国地质调查局 发展研究中心, 北京 100083
THE NEGATIVE CORRELATION CORRECTION BETWEEN GRAVITY ANOMALY AND TOPOGRAPHY OF TIBETAN PLATEAU
ZHANG Chun-guan1 , ZHANG Ming-hua2 , AN Yu-lin1
1. China University of Geosciences, Beijing 100083, China;
2. Development Research Center, China Geological Survey, Beijing 100083, China
摘要 针对消除青藏高原重力异常与地形高程呈负相关关系所引起的假异常,提出了均衡校正和残余负相关校正相结合的一套具有可操作性的校正方法,并对青藏高原可可西里地区重力异常数据进行了处理,效果明显,验证了方法的有效性.
Abstract :This paper presents a method that combines isostatic correction and residual negative correlation correction to remove the artificial anomaly of Tibetan Plateau caused by negative correlation between gravity anomaly and topography. With this method, the authors processed the gravity anomaly of the Hoh Xil area in Tibetan Plateau, and the result shows that this method is effective.
收稿日期: 2006-12-29
出版日期: 2007-06-24
作者简介 : 张春灌(1981-),男,硕士研究生,现就读于中国地质大学(北京)地球物理与信息技术学院,主要从事应用地球物理研究.
引用本文:
张春灌, 张明华, 安玉林. 青藏高原重力异常与地形高程的负相关校正[J]. 物探与化探, 2007, 31(3): 236-238,.
ZHANG Chun-guan, ZHANG Ming-hua, AN Yu-lin. THE NEGATIVE CORRELATION CORRECTION BETWEEN GRAVITY ANOMALY AND TOPOGRAPHY OF TIBETAN PLATEAU. Geophysical and Geochemical Exploration, 2007, 31(3): 236-238,.
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