四川地震
四川地震
사천지진
EARTHQUAKE RESEARCH IN SICHUAN
2014年
4期
31-34
,共4页
CMG - 3TB 地震计%监测能力%分析
CMG - 3TB 地震計%鑑測能力%分析
CMG - 3TB 지진계%감측능력%분석
underground seismometer CMG - 3TB%monitoring ability%performance analysis
江苏部分地震台站在“十五”项目改造过程中安装了大动态、宽频带的高性能地震计—CMG -3TB 井下地震计。笔者选取了溧阳台、南通台和盐城台作为研究样本,对比了三个台的监测能力并对地震计的监测能力进行了分析。还从各台台基噪声、测震监测设备和地震计安装三个方面对台站监测能力差异的原因进行了分析。
江囌部分地震檯站在“十五”項目改造過程中安裝瞭大動態、寬頻帶的高性能地震計—CMG -3TB 井下地震計。筆者選取瞭溧暘檯、南通檯和鹽城檯作為研究樣本,對比瞭三箇檯的鑑測能力併對地震計的鑑測能力進行瞭分析。還從各檯檯基譟聲、測震鑑測設備和地震計安裝三箇方麵對檯站鑑測能力差異的原因進行瞭分析。
강소부분지진태참재“십오”항목개조과정중안장료대동태、관빈대적고성능지진계—CMG -3TB 정하지진계。필자선취료률양태、남통태화염성태작위연구양본,대비료삼개태적감측능력병대지진계적감측능력진행료분석。환종각태태기조성、측진감측설비화지진계안장삼개방면대태참감측능력차이적원인진행료분석。
A part of seismic stations in Jiangsu Province have been provided with the high dynamic range,wide fre-quency and high performance underground seismometer CMG - 3TB. The installation of these instruments is finan-cial aid by“ the Fifteen Plan”Project. The observation data from three seismic stations,Liyang,Nantong and Yancheng,are analyzed. The monitoring ability of the underground seismometers is discussed. Then the issues a-bout the environment noise,the underground seismometer installation and the other supplementary equipment are analyzed in this paper.