地震地磁观测与研究2017,Vol.38Issue(4):137-141,5.DOI:10.3969/j.issn.1003-3246.2017.04.023
鹤岗地震台垂直摆倾斜仪记录同震响应
The co-seismic response of vertical pendulum tiltmeter at Hegang Seismic Station
摘要
Abstract
Through the processing of co-seismic response data recorded by the vertical pendulum tiltmeter of Hegang seismic station from 2011 to 2015,it isfound that there is a linear relationship between the co-seismic response ability and the epicentral distance.For nearearthquakes (about △ > 10°) the coseismic response is given priority with step,and the direction and size of the step is different from the actual tilt of the earthquake.For teleseism,an exponential function relationship between amplitude and magnitude,and a power function relationship between the amplitude and the epicentraldistance are found.The conclusion is that the same seismic response (step) is not only related to the epicenter distance,magnitude and other factors,but also closely to the site effect and the propagating path.关键词
垂直摆倾斜仪/同震阶跃/同震响应/函数关系Key words
vertical pendulum tiltmete/co-seismic step/co-seismic response ability/function relationship引用本文复制引用
胡宝慧,张浩,常金龙,姜博..鹤岗地震台垂直摆倾斜仪记录同震响应[J].地震地磁观测与研究,2017,38(4):137-141,5.基金项目
黑龙江省地震局一般性科研课题(项目编号:201504) (项目编号:201504)