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4、V P R I26 A C P P2132 W D 5 52 13(8)(1)(2)(1)RG A Y J (2)R A RG A Y J 14(10)(1)A x1(mAmB)gkx k x1x2.5 cm Axx112.5 cm(2)A F(mAmB)gmAgmAamax amax5g50 m/s2 15(10)(1)x (2)Tt20.06 s(n012)n34 T0.06 s T 0.244n3 s f1T4n30.24 Hz n0 f fmin 30.24 Hz12.5 Hz(3)3T0.06 s4Tn34 T0.06 s n3T0.016 s vT 1.20.016 m/s75 m/s.3T0.06 s4T n3 0.06 s x334 4.5 m vxt 4.50.06 m/s75 m/s 16(12)(1)U n11650 (2)S U1I1U2I2I1 A(3)S R144 S R R 22 I210 A U1I1U2I2I1 A 17(12)(1)I v (2)R1
