Based on the principle that the rock Viscous Remanent Magnetization(VRM) is statistically identical to the direction of modern magnetic field,a new paleomagnetic method is developed to reorient cores.

• 在统计意义上,岩心的黏滞剩磁分量方向在地理坐标系中与现代地磁场方向近似相同。依据此原则,提出了一种钻井岩心古地磁重定向的新方法。