1) regional gravity anomaly
区域重力异常
1.
Using the finite element method for computation of the regional gravity anomaly only need a few data on the boundary.
有限元插值法利用区域边界上的少量数据可计算区域重力异常。
2) regional gravitational and magnetic anomaly
区域重磁异常场
3) Regional Anomaly
区域异常
1.
The estimation of regional anomaly is obtained under the conditions of linear, unbiased and.
在重（磁）资料的分析处理中，经常需要划分区域异常与局部异常。
4) gravity anomaly
重力异常
1.
Using gray forecasting method to extract gravity anomaly of oil and gas;
油气重力异常提取的灰色方法研究
2.
Forward computation of high order derivative of gravity anomaly relating to complex geologic body;
复杂形体重力异常高阶导数的正演计算
3.
Computing the vertical second derivative and upward continuation of gravity anomaly by spline function method;
用样条函数法求重力异常二阶垂向导数和向上延拓计算
5) gravity anomalies
重力异常
1.
Based on a 2-D discrete wavelet multi-resolution analysis for gravity anomalies in Eastern Tarim Basin and Tianshan orogenic belt,this paper presents a calculation of the waveleng the wavelength range and the depth of sources for different level details and approximation of Bouger gravity anomalies.
通过对塔里木盆地及天山东部地区布格重力异常的二维离散小波多分辨分析,计算了各阶逼近和细节的波长与场源深度,并对分解结果进行了地质构造解释。
2.
The distribution pattern of Bouguer gravity anomalies in Hefei basin has been described in detail,and the 1st order to the 4th order wavelet details were calculated.
在详细描述合肥盆地布格重力异常的分布特征的同时,给出了布格重力异常小波分析计算不同阶次细节的结果。
3.
This paper researches and developes a gravity anomalies data processing system.
利用SQLServer建立后台数据库和以面向对象的Delphi语言作为应用程序开发工具,在Win dows2000平台上开发了图形用户界面的重力异常数据处理系统。
6) gravitational anomaly
重力异常
1.
Using high-resolution filtering method of gravity-magnetic anomalous apparent-velocity for implementing apparent velocities filtering processing of Bouguer gravitational anomaly in Dongying depression, the horizontal slices from the shallow to the deep are acquired.
应用高分辨率重磁异常视深度滤波方法对东营凹陷布格重力异常进行视深度滤波处理,并获得由浅至深的水平切片。
2.
The algorithms are applied in the gravitation-anomaly measuring system to alleviate the effect of gravitational anomaly on the high-precision gravitation measurement.
为了有效地消除重力异常畸变对海洋重力仪测量精度的影响,得到更高精度的重力异常测量值,根据随机过程理论,分析了重力异常状态方程,并对H∞滤波算法和自适应卡尔曼滤波算法进行了理论对比分析,将其应用到消除重力异常畸变系统中。
3.
Conducting forward calculation of gravitational anomaly according to crastal depth measurement data, crastal thickness of the ragion has bee.
根据地壳测深资料进行重力异常的正演 ,利用变密度反演方法对深源重力异常进行反演得到该区地壳厚度。
补充资料：区域重力异常
regional gravity anomaly 由埋藏较深、分布范围较广的区域地质因素所引起的重力异常称为区域重力异常。异常特点是分布范围广、重力变化梯度小。区域重力异常是研究区域地质构造、划分大地构造单元的重要资料。这里的“区域”一词，没有绝对大小的概念。如为了寻找储油构造，整个沉积岔地所产生的重力异常称为区域异常，如果为了在储油构造上直接勘探油气，则相对油气层引起的重力异常来说，储油构造所引起的重力异常就是区域异常。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条