%0 Journal Article %T IN-SITU CALIBRATION OF BOREHOLE SHEAR STRAINMETER AT TAIAN STATION
泰安台钻孔差应变观测的实地标定 %A Kan Baoxiang %A Qiu Zehua %A Tang Lei %A
阚宝祥 %A 邱泽华 %A 唐 磊 %J 大地测量与地球动力学 %D 2007 %I %X On the basis of operating principle and the observations by borehole shear strainmeter and by use of theoretical earth tide,a new method for in-situ calibration of borehole shear strainmeter at Taian station is presented.The results show that the data of shear strain 2 are reliable because the component 2 and 4 of shear strainmeter work normally.The calibration coefficients of component 3 are considerably fluctuant.The data of shear strain 1 and 2 agree with their theoretical values on the whole after in-situ calibration.The shear strain observations have to be calibrated in different periods of specific issues,as the calibration coefficients change with time. %K Taian station %K borehole shear strain observation %K in-situ calibration %K theoretical earth tide %K time lag
泰安台 %K 钻孔差应变观测 %K 实地标定 %K 理论固体潮 %K 时间滞后 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=DA72A78627FE64EAA572951EA05D274A&jid=73A1A428591E600EF664B596512A2997&aid=AAB5BA11B1101A4F1724BED5DC8BEF24&yid=A732AF04DDA03BB3&vid=DB817633AA4F79B9&iid=B31275AF3241DB2D&sid=EFD65B51496FB200&eid=AE09EACBCD1B2A13&journal_id=1671-5942&journal_name=大地测量与地球动力学&referenced_num=2&reference_num=26