均衡异常

东北地区重力均衡异常特征的初步研究

Preliminary study on the state of isostatic equilibrium in the Northeast China

重力均衡异常与湖南原生金刚石矿床预测

Gravity isostatic anomaly and prediction of the primary diamond deposits in Hunan

宁夏及邻区重力均衡异常的初步研究

Preliminary study on the isostatic gravity anomaly in Ningxia and its neighboring regions

均衡异常则不同，它的计算依赖于均衡模式。

Isostatic gravity anomaly is different , it depends on the isostatic model .

重力均衡异常与原生金刚石矿

Gravity isostatic anomalies and primary diamond deposits

均衡异常的初步认识

A preliminary understanding of isostatic anomaly

均衡异常与地壳结构

Isostatic gravity anomaly and crustal structure

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 .

均衡异常与现代构造应力场的初步研究&以东海及其东缘海为例

Preliminary study on isostatic anomaly and recent tectonic stress field & taking East Sea and its eastern boundary seas as Example

通过与该区高精度重力资料对比，在重要的电性梯度带上，均存在布格重力低异常和负重力均衡异常。

A comparison of the magnetotelluric data with gravity data shows that both gravity lows and negative isostasy gravity anomalies correspond to all the main electrical gradient zones .

结合帕米尔及其周围地区的地震活动和均衡异常，对这一地区的构造运动进行了初步探讨。

Furthermore , taking into consideration the seismic activities and isostatic anomalies in the area , an analytical study of the plate motion on the Pamir and Central Asian region has been made .

在这些测量数据的基础上，计算了研究域内的莫霍深度和均衡异常，分析了地壳和上地幔的均衡信息。

Based on the measurements , the Moho depth and isostatic anomalies according to Pratt 's Hypothesis were computed in the study area . The isostatic information of the earth 's crust and the upper mantle were analysed .

其次计算了南海地壳尺度和岩石圈尺度的均衡异常，结合已有的地质、地震资料进行对比发现，岩石圈尺度的均衡模型更符合南海的均衡调整方式。

Secondly , the crustal-scale and the lithospheric-scale isostatic gravity are calculated , combined with existing geological and seismic data comparison , the lithospheric-scale isostatic gravity model is more consistent to adjust the isostasy of the China South Sea .

结合文献〔1〕的研究结果，对其均衡异常分布特征、区域构造运动机制、活动断裂与强震展布间的关系进行了研究；

In combination with the research results in the literature [ 3 ] , the isostasy anomaly distribution character , the regional tectonic movement mechanism and the relation between the active faults and the strong earthquakes have been studied .

重力勘探范畴中的校正很多，均衡异常值的正、负及高、低首先与地壳的浅部构造&山区、沉积盆地以及盆地中的隆起、凹陷相对应。

Many corrections are required in gravity prospecting . The positive , negative and high or low isostatic anomalies correspond to the shallow crustal structure such as mountain range , depositional basin and the uplift or depression of the basin .

根据重力场和形变场观测结果及其年变化率，结合均衡异常（经典和现代的补偿模型）和地质构造及其演化历史，探索了该区的重力场和构造运动特征。

The characters of gravity field and tectonic movements are investigated based on the observations of gravity and deformation field and their annual variation rate , combing with the isostatic field ( classical and modern compensation models ), geological tectonics and evolution history .

作者对甘肃西部地区的地壳变异带形成的力源进行了简要的探讨，结合历史地震资料，讨论了地壳构造、均衡异常与地震的关系。

The force source formed on the crustal variation belt of the western region of Gansu province is briefly discussed . In the light of the historical data of earthquakes , the relationship between crustal structure and isostatic anomaly and the earthquakes is discussed .

喜马拉雅地区的均衡重力异常与地震活动性

The isostatic gravity anomalies and seismic activity in the Himalayan region

均衡重力异常和地壳表、浅层地质结构

Isostatic anomalies of gravity and geologic structures of the surface and shallow crust

华北北部均衡重力异常的初步研究

Preliminary study on the isostatic gravitational anomaly in the north of Northen China

因此，利用均衡重力异常研究地表和地壳浅层地质结构，以选择简单的地壳均衡模型为好。

Therefore , it is better to select a simple model for the study of the crustal structure .

滇西北和邻区均衡重力异常特征及其壳内构造

Characteristics of isostatic gravity anomaly and tectonics within the crust in the northwest of Yunnan Province and its adjacent region

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 .

均衡重力异常显示出中短波长特性，反映的是地壳上地幔物质分布的失衡和物质调整的动力学特征。

Isostatic gravity anomaly shows middle-short wavelength character , reflects mass distribution imbalance and mass adjust dynamical character in crust and upper-mantle .

分析了异常的基本特征与壳内构造的关系，并初步探讨了均衡重力异常和强震活动的相关性。

The relationship between basic characteristic of isostatic anomaly and tectonics within the earth 's crust is analysed , and the correlativity between isostatic gravity anomaly and activity of strong earthquake is initially investigated .

均衡重力异常是重力异常中的一种，它是由观测重力值经空间改正、中间层改正和地形改正、均衡改正之后得到的重力异常。

Isostatic gravity anomaly is one of the varieties gravity anomalies , which is obtained after the values of air correction , the middle layer correction and the topographic correction subtracted from the observed gravity .

由湖南省1∶100万10′×15′平均均衡重力异常图知，湘西北地区呈重力高；除此以外的广大地区，当消除花岗岩对应的局部重力低外，均衡异常基本呈零值特征。

It is known from the 1 ∶ 1 000 000 10 ′× 15 ′ average isostatic gravity map that the northwestern Hunan area assumes gravity high , and the other vast areas are basically characterized by zero isostatic anomaly if the local gravity low corresponding to granite is eliminated .

支持向量机利用核函数代替高维特征空间的点积运算，巧妙地解决维度问题，适合处理高维以及不均衡数据的异常检测问题。

Support vector machine use kernel function instead of point multiply in high dimensional feature space , perfectly solving the dimension problem .

青藏高原&北印度洋地区的均衡大地水准面异常和岩石圈构造

Isostatic geoid anomalies and lithospheric structure of the Qinghai-Xizang plateau & north Indian Ocean Region

均衡大地水准面异常已经消除了浅层物质不均匀的影响，反映的是地球深部物质密度不均匀分布。

Isostatic geoid anomaly has removed effect of shallow substance asymmetry , reflects substance distribution of deep earth .