文档介绍：EariguateRescerchinChine
VMoloe22,Nenber4,2005
PreciseMeasurementofSubsurface
SeismicVelocityVariationbyCoda
WaveInterferometry
MiaY,WangBaetar,CeHonghafndClenTong
1InooeifselCopiiesOnnyenenEnjoeun
2nnalcomieeChnEiqeicajngge
Affedexperimentwasconducledcontinuousiyforthreedays,andtheydodityariationwas
measuredusingcodawaveinterterometry,Themeasaremeaterroriesinatedtobearound
107,
iapI101、Theralationstipbetweenvelodityvariationandchangesiaitemperatore
barometricpressureandsoiidearthHdewasanalpzedWithlncarIeistsquareftng、The
velosityhasnedependeneeonairtemperature,butdisplayedchangeoftheorderof07
07whenthebarometerorearthbdechangedonePa
KeywordsCodawaveinterferometry;MediapropertyiCorrelationcoefficientiVaiocity
vwariation
INTRODUCTION
Thetionlipbetweensesmiewaveseoeciyandnediunssiadalenginggroplpies
pmblem,Theseisoieselocigwasreponedtovan107710wilnenPaorsesschangeallow
pmessoreCVYanmonmielal2003,wbichislhoughinbeatmbatedInlheopeningandclosureaf
Iissendifiealtdivelyneasomchangeshnedionssbuti
Hhenedionbymeansofheseloeityvariatonsineeie1970*
AlnostalllhescientiseinthisfedhaweEivenheiraleniontoetaninlkbecausefig
,a吴.,1909;Yalkatkeal
1988;Yamamonefal.,
pmecisi