布格异常
- Bouguer anomaly
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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 ) .
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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 .
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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 .
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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 ;
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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 .
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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 .
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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 .
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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 .
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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 " .
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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 .
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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 .
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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
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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
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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
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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 .
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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
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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
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布格重力异常的深化解释
Intensification of the interpretation of Bouguer gravity anomalies
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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
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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
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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 .
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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
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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 .
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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
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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 .
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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
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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
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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 .
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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 .
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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 .