地震地磁观测与研究2011,Vol.32Issue(6):138-142,5.DOI:10.3969/j.issn.1003-3246.2011.06.024
数字倾斜仪资料质量跟踪与映震效能研究
Quality trace and prediction capability analysis of digital inclinometer
摘要
Abstract
Through tracking analysis of record quality of digital tube tiltmeter and vertical pendulum tiltmeter over two consecutive years, it is found that the data quality archives the advanced level in international scope. It also shows that the data precision of tube tiltmeter is higher than that of vertical pendulum tiltmeter and the data stability is improving year by year. Judged by the capability of earthquake response, the co-seismic response amplitude of tube tiltmeter is much larger than that of vertical pendulum. Since the autoexcitation period of tube tiltmeter is much longer than that of vertical pendulum tiltmeter, syntony is engendered. However, the response times of two types of tiltmeters are equal.关键词
资料精度/映震效能/倾斜仪Key words
data precision, capability analysis, inclinometer引用本文复制引用
方燕勋,卞根发,叶建刚,崔翔,钟伟..数字倾斜仪资料质量跟踪与映震效能研究[J].地震地磁观测与研究,2011,32(6):138-142,5.基金项目
中国地震局2011年度三结合课题和浙江省地震局2011年度科技项目资助 ()