中国地质调查局地质调查技术标准古地磁测试技术要求

I1121313.113.223.33434.134.234.334.444.544.644.75555.155.255.35666.166.2779810910A12B13C15D16171DSM22223747111211IIABCDIII1DSM2DSM1SSM1ASSM2A22.1Samples2.2Specimens2.3LabelledSpecimens2.4Labelling2.5Labelledcoil33.13.1.15.7Hz3.1.23.1.2.1DSM213.1.2.2DSM23.1.2.2.13.1.2.2.25.7Hz3030030003.1.2.2.33.1.2.2.41DSM23.1.2.2.5TTL3.1.2.2.63.1.2.2.73.1.2.2.83.1.2.2.93.1.2.3DSM21011Am23.23.2.1SQUID3.2.23.2.2.120MHz40kHz2X23.2.2.21210-12Am23.33.3.1800210-6T10-7T510-9T510-9T3.3.2100mT510-9T44.14.1.14.1.24.1.34.24.2.14.2.2103106105664.2.3a15cm7cm7cm10cm10cm4cm48b2.5cm310cm64.34.3.1DSM24.3.22020cm24.3.34.3.44.3.514.3.6GPS1Qtg-1[sinH/(cosFtgsinFcosH)]HF2T/4/4180°QFF2TH4.44.5GPS4.64.6.125mm25mm20mm20mm20mm0.52mm4.6.24234.6.314.6.44.6.54.6.64.74.7.14.6.14.6.24.7.2GPS14.7.355.1abc5.2a)b)c)5.35.3.1105.3.2a0.3048mm0.0602mAN990.10000000E250.602mA0.10000000E156.02mA0.10000000E0560.2mA0.10000000E15A30bA300A30000.602mA10s30s10s10s0.602mA30sA0.10000000E15A300c0.0602mA1min1min1min0.0602mA10minA0.10000000E25A300066.16.1.13.01012T6.1.2SW15109T6.1.36.1.3.1DSM110V220V115V5%6.1.3.26.1.3.320256.1.46.1.4.1510min6.1.4.2DSM240s108T6.1.56.1.5.16.1.5.26.1.5.2.115%6.1.5.2.2X5%1015%6.1.66.1.6.1DSM2a)630sAxyx1y1x2y2x6y6x1x2x3x4x5x6y1y2y3y4y5y6b)xynnxi2(xi)2nni=1n6.1.6.25104Am6.1.7Kθ6381Kθ63820.5321132546.1.86.l.8.l6.l.8.2l0%6.l.8.36.26.2.16.2.1.16.1.56.1.66.1.76.2.1.26.2.1.3343XY+VXXXX+EVE+NN46.2.1.46.2.1.5MOVETHECARTOUT30s60sAA6.2.1.66646XYZDIM6.2.1.724YXYZDIM6.2.1.8cm36.2.26.2.2.1108T6.2.2.26.2.2.30901802703606.2.2.463.01012T6.2.2.51mm6.2.2.33606.2.2.6XYZDIM6.2.3TSD16.2.3.15min6.2.3.2106.2.3.36.2.3.46.2.3.530min6.2.3.66.2.3.76.2.3.86.2.3.96.2.3.101806.2.4GSD56.2.4.110minON5min6.2.4.26.2.4.3(mT)(mT)10510-420110-330502.510-350510-36.2.4.46.2.4.56.2.4.677.1AB7.27.3a)b)c)7.4DgIgDsIsK957.5DIRK95pmC7.636K1095%95167.77.87.9a)DIMb)c)d)DgDsIgIsRK95pme)29.14.44.79.29.39.49.59.68ae)1Ma2()()Dg()Ig()D()Is()RK95()()()pm()A.1XYZYsinDcosIZsinIRR2(X)2(Y)2(Z)2XRXΣYRYΣZRZΣDmtg-1XYImsin-1ZA.2K95KRNN--195NK×140XYZDINB.1XB.1.1XZsinYsinφcosXcosφcosYYcosφXsinφ1ZZcosYsinφsinXcosφsinXYZXYZXYφB.1.2XXcosφYsinφZcosφsinφYXsinφcosYcosφZsinφsin2ZXcosZcos1B.1.3B.1.3.1XXcosφcosYsinφZcosφsinYXsinφcosYcosφZsinφsin3ZXcosZcosXYZXYZφB.1.3.21B.1.4Jr222ZY′+′+′XDtg-1XY′′A(0°D360°)4Itg-122YXZ′+′′sin-1rJZ′′(90°I90°)JrDIXYZAB.2XB.2.1XYsinφXcosφYZsinYcosφcosXsinφcos(5)ZZcosYcosφsinXsinφsinXYZXφXYZB.2.2B.2.2.1XXcosφYsinφcosZsinφsinYXsinφYcosφcosZsinφsin6ZYcosZcosXYZXYZφXB.2.2.25CC.1Ptg-1(tgIm/2)90°PPImDmC.2sin-1(sincoscossincosDm)90°90°φφcossinsinφφ180°cossinsinsin1sincosDm/cos90°90°m95Icossinjp95(13cos2φ)/2φ()φmp(mA)1.009E-031.008E-031.013E-039.944E-041.082E-039.620E-041.030E-031.011E-031.010E-031.008E-039.909E-041.064E-039.440E-041.028E-031.010E-031.010E-031.005E-039.915E-041.063E-039.410E-041.027E-031.009E-031.010E-031.005E-039.909E-041.070E-039.680E-041.025E-031.011E-031.010E-031.005E-039.886E-041.079E-039.450E-041.021E-030.060241.010E-031.011E-031.004E-039.993E-041.079E-039.450E-041.020E-031.020E-021.019E-021.052E-029.479E-031.047E-021.040E-021.084E-021.016E-021.016E-021.052E-029.459E-031.049E-021.040E-021.102E-021.017E-021.015E-021.052E-029.476E-031.048E-021.040E-021.088E-021.019E-021.010E-021.053E-029.451E-031.049E-021.030E-021.098E-021.018E-021.018E-021.053E-029.461E-039.659E-031.030E-021.088E-020.60231.018E-021.018E-021.053E-029.453E-031.051E-021.040E-021.102E-021.008E-011.009E-011.006E-018.849E-021.027E-019.830E-021.063E-011.008E-011.008E-011.007E-018.854E-021.010E-019.830E-021.052E-011.007E-011.008E-011.006E-018.886E-021.024E-019.830E-021.056E-011.007E-011.007E-011.005E-018.836E-021.030E-019.820E-021.041E-011.007E-011.007E-011.005E-018.849E-021.021E-019.860E-021.059E-016.0221.007E-011.007E-011.006E-018.860E-021.033E-019.800E-021.059E-011.009E+001.009E+009.464E-018.158E-011.045E+009.630E-019.843E-011.004E+001.004E+009.212E-018.112E-011.047E+009.730E-019.813E-011.010E+001.009E+009.469E-018.150E-011.049E+009.750E-019.820E-011.008E+001.009E+009.148E-018.183E-011.046E+009.750E-019.820E-011.009E+001.010E+009.149E-018.176E-011.046E+009.760E-019.936E-0160.211.008E+001.008E+009.182E-018.196E-011.046E+009.740E-019.905E-011GB/T1.1-20002JJF1071-20003199336112112341992523265McElhinny,M.W.,1973,Palaeomagnetismandplatetectonics,CambridgeUniversityPress,NewYork.6VanDerVooR.1990.Thereliabilityofpalemagneticdata.Tectonophysics,184:19.7DSM-2DigitalSpinnerMagnetometer,SchonstedtInstrumentCompanyPress.8SSM-2DigitalSpinnerMagnetometer,SchonstedtInstrumentCompanyPress.