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author:

吴维青 (吴维青.) [1]

Indexed by:

CQVIP PKU CSCD

Abstract:

高精度和高采样速率宽频带地震仪的地震观测表明,宽频带数字信号包含丰富的地壳运动和应力变化信息,但这些信息还有待进一步的挖掘。对2001-11-14昆仑山口西MS8.1地震前数日的乌鲁木齐、拉萨、恩施、昆明、西安5个台站的宽频带数字信号,在疲劳损伤分析理论的基础上进行分析和跟踪。结果表明,在昆仑山口西地震前数天,这些台站宽频带数字信号中所包含的相对应力成分都有一个明显上升的变化过程。

Keyword:

信号 地震 宽频带地震仪 损伤 疲劳

Community:

  • [ 1 ] 福州大学测试中心,350116

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Source :

大地测量与地球动力学

ISSN: 1671-5942

Year: 2017

Issue: 7

Volume: 37

Page: 743-746

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 5

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