The division of regional gravity field and local gravity field is one of the important steps in gravity data interpretation.
重力区域场与局部场的划分是重力资料解释中的重要步骤之一。
The normalized total gradient method of gravity presented by V. M. Berezkin et al is a method for determining field source and density interface by means of gravity data.
等人提出的重力归一化总梯度法是一种利用重力数据来确定场源以及密度分界面的方法。
According to the data of gravity field in Haljun Basin, the regional distribution of gravity anomaly is obtained.
根据哈喇峻地区区域重力数据资料,给出区域重力异常分布特征。
The gravity data processing includes displacement rectification, normal field correction, Eotvos rectification, Bouguer correction and Grany anomaly correction.
重力资料内业整理包括零点位移校正、正常场改正、厄特渥斯校正、布格改正及格莱尼异常改正等。
The above efforts significantly improve the present precision and distribution of Chinese national gravimetry network, and also provide important basic data to the study on gravity field variation.
上述的测量极大地改善了我国目前重力网的精度和覆盖率,并为研究重力场的变化提供了重要的基础资料。
The recovery of the lunar gravity field model depends on the tracking observation of lunar detectors, the highest lunar gravity model order is connected with denseness of the tracking data.
月球重力场的恢复依赖于对绕球探测器的跟踪观测,可恢复重力场模型的最高阶次与观测数据分布的密集程度之间满足一定的关系。
Gravity data have the advantage of wide range, high precision and resolution and relative cheap observation cost, so that the gravity field which contains abundant information has broad applications.
重力场所包含的信息十分丰富且重力资料具有范围广、精度和分辨率高、观测成本相对较低廉等优势也就决定了重力场具有广泛的应用。
It is the region gravity and magnetism data pretreatment to transform the potency field data.
区域重磁资料的数据处理主要是进行位场变换。
This dissertation focuses on the theory, methodology and practical mathematical model for the global gravity field determination from satellite gravity gradiometry data.
本文主要研究利用星载重力梯度仪观测数据恢复地球重力场的理论、方法和实用解算模型。
The paper introduces the calculation method of the associative dimension for high-precision gravity field. The trial computation results of models and real data are also given.
文章介绍了高精度重力场关联维的计算方法,并给出了模型与实际资料的试算结果。
Combining geomagnetic and gravity data to analyse anomaly, it is concluded that the geomagnetic anomaly of Jiangsu region is related to the stress field caused by mantle flow in lower Yangtze area.
结合重力资料分析认为,江苏地磁异常亦与下扬子地幔流应力场活动相关。
In the analytical continuation data processing of gravity and magnetic field, the important practical problem is the automatic reading decision for template access and its implementation on computers.
在重磁场解析延拓资料处理中,量板取数自动判读及计算机实现是个重要的实际问题。
Gravity field distribution can comprehensively reflect various geological bodies, the depth, fluctuation and density of physical properties interface can be obtained with measured gravity data.
重力场的分布特征是地下多种地质体的综合反映,用实测重力资料进行反演,确定物性分界面的深度、起伏和密度分布等是我们十分关心的问题之一。
Data resolution has an important effect on modeling the earth's gravity field and the accuracy of the geoid.
数据分辨率是影响地球重力场建模和大地水准面精度的重要因素。
In addition, according to measured temperature data of a RCC gravity dam, the thermal parameters inversion is done, whose result is used to calculate the temperature field again.
此外,本文结合某碾压混凝土重力坝工程,依据现场采集的坝体温度资料,对碾压混凝土热学参数进行反演,利用反演结果进行温度场反馈计算。
There is a lot of noise in the data observed by airborne gravimeter. Digital lowpass FIRfilter is needed to extract the factual gravity field information from such data.
航空重力测量数据中含有大量的噪声,需要采用FIR低通滤波器来提取实际的重力异常信息。
The regression output shows that the calculated stress match the measured data, also the gravity and horizontal tectonic stress are the main factors of the stress field in the project area.
结果表明:计算值能够较好地拟合实测值,证明自重应力水平构造应力是形成地应力主要因素。根据回归分析结果,获得了整个工程区域岩体的地应力分布。
The regression output shows that the calculated stress match the measured data, also the gravity and horizontal tectonic stress are the main factors of the stress field in the project area.
结果表明:计算值能够较好地拟合实测值,证明自重应力水平构造应力是形成地应力主要因素。根据回归分析结果,获得了整个工程区域岩体的地应力分布。
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