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- 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。
- Keywords viscous remanent magnetization;orientation of drill cores;palaeomagnetic method;oil engineering; 粘滞剩磁;岩芯定向;古地磁方法;石油工程;
- viscous remanent magnetization 粘滞剩磁
- A series of magnetizing remanent magnetization curves is obtained. 在计算机上模拟上述测量过程。
- By measuring the remanent magnetization of rocks, scientists have confirmed the thesis successfully. 通过测量岩石中的剩磁性,科学家们成功证实了这一论断。
- Loess recorded stable detrimental remanent magnetization (DRM). It is possible to reveal the relative motion between the Ordos and its adjacent blocks by using the VGP (virtual geomagnetic pole) method in loess. 针对我国北方风积黄土广泛分布、不同地点黄土 -古土壤序列可准确对比和黄土沉积剩磁稳定等特征 ,通过对不同地壳块体上相同层位的黄土样品沉积剩磁方向的测定 ,进一步探讨了应用“虚磁极法”研究鄂尔多斯块体与相邻块体的相对运动的可能性。
- Diagenetic magnetites within sedimentary cover strata over oil or gas field are present primarily as spherical crystal aggregates that usually carry stable chemical remanent magnetization (CRM). 含油气区沉积盖层中分布的成岩磁铁矿具有典型球粒状的特有矿物形貌标志,它们携带了较为稳定的化学剩磁(CRM)。
- Angle this magnet withershins to an angle that is the multiple of 5o, then measure its magnetizing remanent magnetization curves along H direction. 将该半球的左半部分分成18个5o的瓣,按5o间隔逆时针转动,在原磁场方向测量磁化剩磁曲线,得到一系列磁化剩磁曲线。
- thermochemical remanent magnetization (TCRM) 热化学剩余磁化
- self-reversal of remanent magnetization 剩余磁性的自反转
- Anisotropy of isothermal remanent magnetism is a recently developed technique for rock fabric study. 摘要等温剩磁各向异性是一种新的磁组构研究方法。
- Remanent magnetism of soil layer is taken as a reference frame for locating hy-drocarbon seepage zone. 本文利用土壤剩余磁性作为确定烃类渗漏带的参考系。
- isothermal remanent magnetization 等温剩余磁化
- isothermal remanent magnetization (IRM) 等温剩余磁化
- spontaneous remanent magnetization 自发剩余磁化
- secondary remanent magnetization 次生剩磁
- crystallization remanent magnetization 结晶剩磁
- rock remanent magnetization stability 岩石剩余磁化稳定性
- depositional remanent magnetization ( DRM) 沉积剩余磁化
- depositional remanent magnetization 沉积剩余磁化,沉积剩磁