布格异常

bù gé yì cháng
  • Bouguer anomaly
布格异常布格异常
布格异常[bù gé yì cháng]
  1. 布格异常投影到该正交基上的系数是布格异常矩阵的特征值(奇异值的平方)。

    The projection coefficients for Bouguer anomaly are its eigenvalues ( square of singular values ) .

  2. 最后结合南海的自由空间异常、布格异常、均衡异常对重力异常进行了初步的地质解释。

    Finally , the free air anomaly , the bouguer anomaly , the isostatic anomaly conducted a preliminary geological interpretation .

  3. 奇异值代表了布格异常在其特征空间的一种功率密度。

    These singular values are one kind of power spectra or energy density .

  4. 将实测布格异常分解为中生界异常、上古生界异常和下古生界异常;

    Mesozoic-group anomaly , upper Palaeozoic-group anomaly and lower Palaeozoic-group anomaly , which were extracted from observed Bouguer anomaly ;

  5. 利用布格异常与测点高程的相关分析,划分出了9个地体和13个较大断裂;

    Based on the correlation analysis between Bouguer anomalies and station elevations , nine terrains and thirteen large faults were recognized .

  6. 地形改正最大半径的确定,对提高重力布格异常的精度具有重要意义。

    Determination of the maximum radius for terrain correction in regional gravity measurement is of significance for improving accuracy of the Bouguer anomaly .

  7. 空间异常和布格异常的计算比较简单,物理模式清楚、单一,一般不存在争议。

    The calculation and physical model of the free air anomaly and bouguer anomaly is simple and single , there is no dispute .

  8. 结果表明,剩余异常更好地反映了我国的大地构造特征,与已知构造单元有良好的对应关系,而且比常用的布格异常对地质构造特征的反映更清晰、更细致。

    From above , it is concluded that the residual anomaly has a close relationship with the tectonics and shows the feature of tectonics in more detail than Bouguar anomaly does .

  9. 江南、华夏两古陆所引起的是一复合的等轴磁异常,它与半鸟形式的重力布格异常相对应。

    What the two ancient lands of Jiangnan and Huaxia caused is a complex magnetic anomaly of equal-axises which corresponds to the gravity Bouguer anomaly in form of " peninsula " .

  10. 地球物理学家和地质学家通常把它与空间异常、布格异常放在一起,用来研究地壳深部的密度分布,地质构造以及圈定异常体。

    Geophysicists and geologists usually associate it with free air anomaly , bouguer anomaly together , to study the density distribution of the deep crust , geological structure and the delineation of abnormal body .

  11. 采用小波变换多尺度分解技术,对华北地区布格重力异常进行分解,获得自地表至Moho界面深度范围内不同尺度的密度异常体产生的重力异常。

    Bouguer gravity anomaly in North China is decomposed with multi-scale decomposition technique of wavelet transform , and gravity anomalies produced by anomalous density bodies of varying scales from surface to Moho are revealed . Characteristics of anomaly of different orders and corresponding structural features are discussed .

  12. 优选延拓技术及其在中国布格重力异常图处理上的应用

    Preferential continuation and its application to Bouguer gravity anomaly in China

  13. 新疆区域布格重力异常与油气普查

    The regional Bouguer gravity anomalies and oil / gas exploration in Xinjiang

  14. 华北地区布格重力异常的多尺度分解特征与地震活动性

    Multis-scale decomposition of Bouguer gravity anomaly and seismic activity in North China

  15. 为此,据该计算布格重力异常,并选定对该区有代表性的一条重力异常剖面作正反演计算,以得到其地壳深部结构剖面。

    A profile of deep crustal structure according to above calculation is obtained .

  16. 中国西部布格重力异常特征和地壳密度结构

    Bouguer Anomalies and Crustal Density Structure in Western China

  17. 布格重力异常地形校正方法在微重力勘探中的缺点及其纠正方法

    The shortcomings and correction methods of Bouguer gravity anomaly terrain correction in microgravity exploration

  18. 布格重力异常的深化解释

    Intensification of the interpretation of Bouguer gravity anomalies

  19. 布格重力异常求取中的变密度校正方法与应用

    The study on the correction method of variable density for the medial stratum in gravity prospecting

  20. 据断层附近布格重力异常分布反推地质时期断层运动的探讨

    The inverse estimation of fault movement in geological time with Bouguer gravity anomaly nearby the fault

  21. 用常规方法对地改后的布格重力异常进行处理效果不佳。

    Conventional methods fail to bring good processing result of gravity anomaly which has undergone terrain correction .

  22. 利用区域布格重力异常解释深部构造问题的讨论

    A discussion on the interpretation of deep - seated structures by means of regional Bouguer gravity anomalies

  23. 拆沉失稳机制得到了大地热流、布格重力异常反演和新构造运动研究结果的支持。

    Our proposal was supported by terrestrial heat flow data , Bouguer anomaly inversion and neotectonic studies .

  24. 长江三峡及邻区剩余布格重力异常的地震构造意义

    Correlation of residual Bouguer anomaly of gravity to seismic-structure in sanxia , Changjiang and its adjacent region

  25. 根据剖面密度模型,可以合理地解释布格重力异常。

    The Bouguer gravity anomalies can be reasonably interpred on the basis of the section density model .

  26. 应用卫星重力信息对横断山系地区布格重力异常特异分布的纠正

    The correction for special pattern of Bouguer gravity anomaly in Heng Duan Mts area by using satellite gravity

  27. 青藏高原亚东&格尔木条带布格重力异常数字图象处理与地壳现代构造

    The imagery processing of gravity anomaly in the yadong-golmud strip on qinghai - Xizang Plateau and its recent crustal structure

  28. 也是深部布格重力异常带由北东东转折为北东向的交汇部位。

    And also the alternating part of deep Bouguer gravity anomaly zone which take a turn from NEE into NE .

  29. 布格重力异常图反映了地块的密度情况,正异常带为大密度地块,负异常带为小密度地块。

    The massif with positive gravity anomaly has a high density and that with negative gravity anomaly has a low density .

  30. 用这个系统可以计算自由空间重力异常,布格重力异常和均衡重力异常值。

    With this system one can compute the values of free-air gravity anomaly , Bouguer gravity anomaly and isostatic gravity anomaly .