37 地应力电感值旬均值残差曲线

Fig.37  Residual curve for 10-day mean value of stress by electromagnetic element

    (a) 无锡台N25°E向(Ⅰ)、N35°W向(Ⅱ)

      (b) 溧阳台NE向

    (c) 南京台N45°E及SN向