古地磁

在PC-1500计算机上建立的古地磁数据处理成图小系统

A small data processing and plotting system of paleomagnetism for PC-1500 Computer

通过对长江三角洲DY03孔古地磁、磁化率以及岩性分析，初步建立了研究钻孔较为可靠的年代地层框架。

With methods of paleomagnetism , magnetic susceptibility and lithological analysis , a reliable chronostratigraphic framework of core DY03 in the Yangtze River delta was established .

介绍两个用Basic语言编制的古地磁绘图程序的功能

On the function of two sorts of programming paleomagnetic map related to basic codes

本文用ESR断代方法研究两个不同类型黄土剖面形成的年龄，所得风成黄土年龄数据与相同位置黄土标本的古地磁测定结果符合得较好；

ESR dating methods were used to determine the formative ages of two different kinds of loess sections .

古地磁结果满足褶皱检验，对精度参数K小于10的采点或有后期重磁化的样品未纳入统计处理。

The fold test showed that remanent magnetization of samples collected for this work are stable . Those with precision parameter K less than 10 , or with remagnetization have rejected .

Sr同位素方法和其它一些地层学方法，如古地磁方法和稳定同位素方法相比不需要那样高的采样密度，也不受地区、纬度和沉积相等因素的影响，因而应用较为简单。

Sr isotope method is independent of facies and latitude and may not require the high sample density of paleomagnetic and stable isotopic methods .

部分地层的古地磁和ESR测年数据与2000年公布的地质年代数据基本吻合，可以作为年代地层划分的辅助依据。

Some paleomagnetic data and ESR dating data coincide with geochronometer published in 2000 , and may be regarded as subsidiary basis for chronostratigraphic classification .

根据古地磁资料计算得知，罗布泊K1孔的古纬度为34.1°。

Calculation of palaeomagnetic data shows that the palaeolatitude of hole Kl of Lop Nur is 34 . 1 ° N.

ESR法和古地磁法测年结果表明，札达盆地香孜组河湖相地层的形成时代为早更新世早期（2.68~1.36Ma）。

ESR and paleomagnetic dating indicates that the age of the fluvio-lacustrine sediments of the Qangz ê Formation in the Zanda basin is earliest Pleistocene ( 2.681.36 Ma ) .

利用室内凯塞尔效应实验、DSA测试、古地磁测试等多种方法进行地应力的室内测试工作，取得多方面的测试数据。

The indoor test of ground stress was conducted by means of Kaiser Effect Test , DSA Test , and Paleomagnetic Test and so on , thus obtaining a lot of test data .

东海DC-1，DC-2孔古地磁研究

Study on PALEOMAGNETISM OF cores DC-1 and DC-2 from East China Sea

苏格兰当巴（Dunbar）下石炭统的古地磁研究&用烘烤效应解决岩石剩磁年龄问题

Palaeomagnetic studies of Carboniferous rocks in dunbar , scotland & an application of baking test to the problem of magnetisation age

更新统中部底界对应古地磁布容正向期与松山反向期界线（B/M界线），年龄为0.78Ma；

The Bottom of the Mid-Pleistocene corresponding to B / M Boundary , age is 0.78Ma ;

南泥湾油田近期所钻探井中岩芯的古地磁定向和磁组构研究结果表明，该区储层砂体的展布方向即水流方向为近EW向。

A research on the paleomagnetic orientation and magnetic fabric from recent drilling cores in Nanniwan oil field indicates that the extension direction of reservoir sand body in the area ( namely , water flow direction ) is near EW .

用差应变分析（DSA）法确定最大主应力相对标志线的方位，与古地磁测试结果结合，即可确定出该地区的最大主应力方向。

Differential strain analysis ( DSA ) method , which is used to determine the direction of the maximum principle stress with respect to the master orientation line , is combined with the results of magnetic tests to define the direct of the maximum principle stress in the area .

本文以云贵高原厚度分别为9.47m和5.4m的两个碳酸盐岩风化剖面为例，探讨了古地磁方法在碳酸盐岩风化剖面定年中的应用。

In this paper , two weathered profiles of 9.47m and 5.4m deep are made as example for the study on the application of paleomagnetism dating to terra rossa profiles .

湖北大洪山地区中、晚元古代（1350～650Ma）35个岩石样品经热退磁、SCT超导磁力仪测量，获得若干古地磁结果。

There were 35 samples of Middle & Late Proterozoic ( 1350 ~ 650Ma ) rocks from Da-hongshan area , Hubei demagnetized with thermal treatment and measured with supercon-ducting quantum interference divice ( SQUID ) and some paleomagnetism results were ob-tained .

新疆及周边古地磁研究与构造演化

Paleomagnetic study and tectonic evolution of Xinjiang and its neighboring regions

甘肃期准平原结束时代的古地磁年龄

Palaeogeomagnetic age at the termination of " gansu period " peneplain

塔里木盆地中生代古地磁研究及构造意义

Paleomagnetic study and its tectonic significance for Tarim Basin in Mesozoic

塔里木和柴达木盆地的古地磁测试及其地质意义

Geological Significance of Paleomagnetic Tests in the Tarim and Qaidam Basins

下扬子地区中生界古地磁及其构造解析

Mesozoic paleomagnetic study and its structural interpretation in lower Yangtze area

华北地块早古生代古地磁结果的大地构造意义

Tectonic implications of Early Paleozoic paleomagnetic results in North China block

古地磁岩心定向及其在地应力测量上的应用

Palaeomagnetic orientation of cores and its applications for insitu stress measurements

湖南前寒武纪地层古地磁特征及地质意义

Paleomagnetic characteristics of Precambrian strata in Hunan and their geological significance

绝对年龄和古地磁也已得到深入研究。

Absolute age and paleomagnetism have been subjected to intensive studies .

古地磁欧拉极及对华北地块的应用

Paleomagnetic Euler poles and its application to North China block

伊朗晚元古代&早古生代古地磁研究

Paleomagnetic investigation on terminal proterozoic ─ Early Paleozoic in Iran

用古地磁方法确定隐伏岩层产状的尝试

Attempting to determine the attitude of buried rocks by means of PALEOMAGNETISM

太阳罗盘在古地磁研究中的应用

The application of sun compass in the study of PALEOMAGNETISM