1、會計學1聲波測井儀器聲波測井儀器Acoustic Tools T+-R第1頁/共75頁TRTR第2頁/共75頁Efficiency.Data accuracy.People-oriented serviceTRACBTRDt = (A+B+C) / TR第3頁/共75頁Efficiency.Data accuracy.People-oriented serviceTACBR2ReceiverSpacingR1EDDt =TR2 - TR1Receiver SpacingDt =(A+B+D+E) - (A+B+C)Receiver SpacingDt =DReceiver SpacingAss

2、uming C = E第4頁/共75頁Efficiency.Data accuracy.People-oriented serviceTR2R1ACDEBTACBR2R1DE第5頁/共75頁Efficiency.Data accuracy.People-oriented serviceT1R2R1T2T1R2R1T2Dt1 =T1R2 - T1R1Receiver SpacingDt2 =T2R1 - T2R2Receiver SpacingDt =Dt1 + Dt22第6頁/共75頁Efficiency.Data accuracy.People-oriented serviceTR1R2R3

3、R4TR1R2R3R4TR1R2R3R4TR1R2R3R4TR1R2R3R4Synthetic TransmitterArrayReceiverArray6”第7頁/共75頁Efficiency.Data accuracy.People-oriented serviceTR1R2R3R4TR1R2R3R4TR1R2R3R4TR1R2R3R4TR1R2R3R4Synthetic TransmitterArrayReceiverArrayTransmitter DtDtTR2 - DtTR1 = DtR2R1DtTR3 - DtTR2 = DtR3R2DtTR4 - DtTR3 = DtR4R3T

4、ransmitter Dt = DtR2R1 + DtR3R2 + DtR4R33Receiver DtDtTR2 - DtTR1 = DtR2R1DtTR3 - DtTR2 = DtR3R2DtTR4 - DtTR3 = DtR4R3Receiver Dt = DtR2R1 + DtR3R2 + DtR4R33Dt6” = Receiver Dt + Transmitter Dt26”第8頁/共75頁Efficiency.Data accuracy.People-oriented service第9頁/共75頁Efficiency.Data accuracy.People-oriented

5、serviceSWaveReceiverPPSourcePPSWaveSourceReceiverPPPPPWavePWaveSWaveSWave第10頁/共75頁Efficiency.Data accuracy.People-oriented serviceX1X2Y1Y2S-+Y DipoleMonopole-+X DipoleR第11頁/共75頁Efficiency.Data accuracy.People-oriented service第12頁/共75頁Efficiency.Data accuracy.People-oriented service596117.ppt4+-S1(Fa

6、st)DipoleS2(Slow) qN 第13頁/共75頁第14頁/共75頁第15頁/共75頁波速度，故可在軟地層用來代替橫波速度。第16頁/共75頁第17頁/共75頁第18頁/共75頁第19頁/共75頁第20頁/共75頁第21頁/共75頁第22頁/共75頁第23頁/共75頁第24頁/共75頁第25頁/共75頁第26頁/共75頁 45 pin to 32 pin (P/N 194754-000). n 1677EA 8 通道聲波電子線路包含了電源，與地面進行通訊的 WTS儀器總線. 1677EA和地面系統接口符合 WTS 通訊特性.第27頁/共75頁第28頁/共75頁第29頁/共75頁第30

7、頁/共75頁The Digital Array Acoustilog consists of five major componentsl1667EA Acoustic Electronics Cartridge, l1670MA Acoustic Receiver, l1670PA Acoustic Isolator, l1670BA Acoustic Transmitter and the l1670FA Transmitter Electronics.第31頁/共75頁第32頁/共75頁第33頁/共75頁第34頁/共75頁第35頁/共75頁第36頁/共75頁第37頁/共75頁第38頁/共

8、75頁第39頁/共75頁第40頁/共75頁第41頁/共75頁第42頁/共75頁第43頁/共75頁第44頁/共75頁第45頁/共75頁第46頁/共75頁第47頁/共75頁第48頁/共75頁第49頁/共75頁第50頁/共75頁第51頁/共75頁第52頁/共75頁第53頁/共75頁第54頁/共75頁第55頁/共75頁第56頁/共75頁第57頁/共75頁第58頁/共75頁第59頁/共75頁第60頁/共75頁acquisition.第61頁/共75頁第62頁/共75頁- 20 kHz. nThe dipole transducers are a pair of differenced piezoelectric elements that are aligned on the same depth.第63頁/共75頁第64頁/共75頁第65頁/共75頁approximately 2X. Once this is updated the tool (service) will be called XMAC-F1.第66頁/共75頁第67頁/共75頁