SRVV112.187.00 0.1 0.5VR/Vs0.950.88RzzzRzzxVxtfekceAuVxtfeceAuRkRRRk2cos222sin1111101022112nmkkR 22112nmkkR2112mRmmnmC21122SRSPVVmVVn,kRf0Ar1激振器激振器i地震仪地震仪xfVxRRRRx3 单点工作方法一般采用等偏移距测试单点工作方法一般采用等偏移距测试，即|SA|=|AB|S A O B地震仪2 4 6 10 20 40 60 100fVRVR1VR2二层介质二层介质2 4 6 10 20 40 60 100VR三层介质三层介质VR2VR3VR12 4 6 10 20 40 60 100VR拐点拐点H=1mH=3mH=10m二层介质二层介质138H1=1mH1=3mH1=8m8H1VR1 VR2fVHR337.0959.1lg105.63sVN
