地形变
- crustal deformation;earth deformation
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根据雅江地区近期大地形变场物质运移方向,选定了震源机制解的破裂面。
The fracture surfaces of the focal mechanisms are selected according to the mass moving orientation of earth deformation field in the Yajiang region in recent period .
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地形变场与现代地壳垂直运动及地震活动关系初探(Ⅰ)&地形变场的计算方法和物理意义
STUDY ON THE EARTH DEFORMATION FIELD AND ITS RELATION WITH CRUSTAL VERTICAL MOVEMENT AND EARTHQUAKE CRUSTAL VERTICAL MOVEMENT AND EARTHQUAKE (ⅰ) & Numerical expression and physical meaning of deformation field
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绝对弹性地形变的X射线测量与地震
Absolute elastic surface deformation measurement by X-ray and its application in earthquakes
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利用GPS地形变资料在大地坐标系中计算应变
Deduction of strain from GPS crustal deformation data in geodetic coordinate system
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首都圈GPS地形变监测网的布设与观测
Distribution and survey of GPS network for Monitoring Crustal Deformation in North China
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长江中游大地形变GPS监测及精度分析
GPS Geotectonic Deformation Monitoring and Precision Analysis in Middle Reaches of Changjiang River
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GPS测量揭示的福建沿海地区的现今地形变
Crustal deformation along coast of Fujian revealed by GPS
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GPS复测黄腊石滑坡大地形变网的精度分析
Accuracy Analysis of Earth Slides Measured by GPS
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新疆伽师地区现今构造运动和地形变GPS监测的初步研究
The preliminary study on present tectonic activity and crustal deformation monitored by GPS in Jiashi area
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本文给出了用首都圈GPS地形变监测网1995~1996年椭球面上的位移求得的应变量。
Strain patterns are obtained from displacements in the GPS network for crustal deformation observation in Beijing area .
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地震过程中地形变的Lyapunov指数变化
Change of Lyapunov exponent in deformation evolution
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介绍了首都圈GPS地形变监测网的布设情况和提高观测精度的技术措施。
The distribution of survey points of the GPS network for monitoring crustal deformation in North China and the measures for improving survey accuracy are described .
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首都圈GPS地形变监测网在数据处理中采用了最佳的技术方案,获得了高精度的定位结果。
In data processing for Capital circle GPS crustal deformation monitoring network , the best technical program has been used and high precision positioning results have been obtained .
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作者在处理首都圈GPS地形变监测网数据的过程中,经过长期探索和大量试算,提出了制定数据处理方案的基本原则:要采用一个自洽的地球参考框架和常数系统;
In processing the data from Capital circle GPS crustal deformation monitoring network , the authors have proposed basic principles for making data processing program through long term explorations and large amounts of calculations .
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为从事GPS研究和管理工作的科技人员提供决策信息,以促进GPS技术研究和管理,在地形变与地震研究中更好地发挥作用。
This paper will provide de - cision information to persons who engage in GPS study and management , so that the GPS technique can be used better in the ground deformation and seismic study .
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为了国土资源调查和防洪防灾,在长江中游建立了大地形变GPS监测网,以监测水患区的构造沉降。
In order to investigate land resources and prevent flood and disaster , a GPS geotectonic deformation-monitoring network was established to monitor the tectonic subsidence of the flooded area in the middle reaches of the Changjiang River .
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根据福建GPS监测网3期(199719992001)观测资料的计算结果,分析了福建沿海地区的现今地形变特征。
In the light of the computed results of measurement data of GPS observation network in 3 periods ( 1997 , 1999 , 2001 ) we have analyzed the current deformation characteristics along the coast of Fujian as follows .
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研究表明,GPS监测网的精度达到并完全满足了大地形变监测的精度要求,可为地质调查和灾害防治提供准确的垂直变形信息。
The research indicates the accuracy of the GPS monitoring network can be achieved and satisfy completely the accuracy requirement of the geotectonic deformation monitoring . It can offer the exact vertical deformation information for the geological investigation and preventing disaster .
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本文利用流动重力测量和大地形变测量资料,对努尔等提出的DD模式的某些阶段对重力的影响进行了较深入的讨论。
The paper has extensively discussed the effects of some stages of DD pattern ( Nur , etc. ) to gravity by using the data of gravity surveying and deformation surveying .
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系统地介绍了首都圈GPS地形变监测网布设的科学思路和原则,该网的基本情况,以及为提高观测精度而采取的重大技术措施。
In the paper , the scientific thinking and principles for establishing the GPS crustal deformation monitoring network in the region of the Capital Circle and the basic conditions of the network and the major technical measures adopted to improve the observation accuracy are described systematically .
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汶川8.0级地震前BSQ型数字垂直摆倾斜仪观测到的地形变异常现象
Abnormal Changes of Crustal Deformation before Wenchuan 8.0 Earthquake Observed by BSQ Model Digital Tilt Meter
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本文介绍上海地区GPS综合应用网SCGAN在长江三角洲地区地形变的监测和研究中所取得的成果。
Results from land deformation monitoring in the Yangtze Delta by Shanghai Comprehensive GPS Application Network ( SCGAN ) and the related research are involved in this paper .
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本文用回归分析方法对MY-1系列地形变遥测记录仪的精度作了回归分析。
This paper makes regressive analysis on the precision of the MY-1 series ground deformation telemetery recorders .
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本文利用永胜地震台FSQ型浮子水管倾斜仪原始记录图形,分析澜沧、耿马大震前后地形变的特征。
The variation of crustal deformation before and after Lancang-gengma earthquakes has been analysed by means of original records of FSQ floating water-tube tiltmeter installed at Yongsheng station .
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地形变和地磁异常也观测到了.分析发现:前兆不是沿断裂带分布,而主要是位于近震中(≤50km)的破裂面法线方向;
It is found that the precursors had not distributed a-long rupture zones , but mainly in the normal direction of fracture plane near the epicenter (≥ 50 km ), the focus is not on early fracture .
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本文从楚雄地震台FSQ型水管仪的原始资料出发,探讨了澜沧、耿马大震前地形变前兆信息量的问题,指出了孕震体的变化过程。
Based on the original data recorded by type FSQ float water piper from Chuxiong station , the authors made an approach on quantity of precursory informations of deformation and put out the process of seismogenic varying body before the great Lancang Gengma shock .
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结果表明:在逐月的地形变场上,一般有4~5个地凸区和地凹区,其平均水平尺度约400km,单体生命史大约3.5季;
The results show that there are usually 4 ~ 5 convex and concave areas respectively on monthly or seasonal deformation field with an average horizontal scale of 400 km or so and a life span of 3.5 seasons approximately .
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岫岩5.4级地震前地形变观测异常的某些特征
Some characteristics on abnormal deformation before Xiuyan earthquake of m_s 5.4
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地形变连续观测技术基本问题的思考
Discussion on some problems of continual observation technique of crust deformation
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利用台站地形变资料进行地震预报方法的研究
On method of earthquake prediction by using stationary geodetic deformation data