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LEVELLING: 作品数：23被引量：37H指数：3; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：吴军何晓业更多>>; 相关机构：中国科学技术大学中国科学院上海应用物理研究所东北师范大学武汉大学更多>>; 相关期刊：《Earthquake Science》《Frontiers of Education in China》《Journal of Physical Science and Application》《Chinese Journal of Electronics》更多>>; 相关基金：国家自然科学基金更多>>

Establishment of a Geometric Geoid Model and Evaluation of the EGM2008 and EIGEN-6CA Models over the Dakar-Thies-Mbour Triangle in Senegal: 《International Journal of Geosciences》2024年第11期927-939,共13页Diogoye Diouf Moustapha Gning Tine Sokhna Mou Mapeinda Gueye Serigne Saliou Fall; High-accuracy geoid determination is an essential goal that many groups of scientists and countries are striving to achieve. Techniques for determining geoid models have evolved over time. Unfortunately, this all-impo...; 关键词：Model GEOID Geometric Levelling GNSS UNDULATION EGM2008 EIGEN-6CA

An internally damped inertial platform for marine gravimetry and a test case in the South China Sea: 《Journal of Oceanology and Limnology》2023年第2期816-829,共14页Pengfei WU Lin WU Lifeng BAO Long WANG Bo WANG Danling TANG; Supported by the National Natural Science Foundation of China(Nos.42192535,41876136);the Guangdong Special Support Program(No.2019BT02H594);supported by the Key Special Projects of the Southern Marine Science and Engineering Guangdong Laboratory(Guangzhou)(for Introduced Talents Team)(Nos.GML2021GD0810,GML2019ZD0602)。; To dampen periodic off-levelling motions within an inertial platform while undergoing horizontal accelerations of the same period and to achieve a levelling accuracy of a few tens of arcseconds with that system,an int...; 关键词：internally damped platform gyro-levelling loop marine gravimetry

Common Prosperity and Levelling Up: 《China Today》2021年第12期33-35,共3页ROBERT WALKER; IT is rare for a British prime minister to announce the intention to pursue a policy pioneered by the People’s Republic of China.It is rarer still for that to be a politician of the populist Right.And yet,that is wha...; 关键词：China. POLICY stated

Determination of the Refraction Coefficient and Its Uncertainty by Using Modern Hydrostatic Levelling Systems: 《Journal of Civil Engineering and Architecture》2021年第7期382-392,共11页Konstantinos Nikolitsas; In spite of the technological development of the last decades in the field of the geodetic instruments,some parameters,which affect their performance,are difficult to be eliminated.One of these parameters is the geode...; 关键词：HLS laser tracker refraction coefficient TG

Assessment of hybrid geoids in Chile and Spain,combining GGM and GNSS/Leveling observations: 《Geodesy and Geodynamics》2021年第2期65-92,共28页Jose Antonio Tarrio Mosquera Marcelo Caverlotti Silva Fernando Isla Carlos Prado; financial support for the Chilean part of the project from the Scientific and Technological Research Department of USACH(DICYT in Spanish)through the project DICYT-Regular 091612TM。; This research presents the results for analyses done to five geopotential global models(GGM),comparing them with ground data from GNSS and leveling in heterogenic zones from the geodetic perspective,in Chile and Spain...; 关键词：GNSS levelling Correcting surface IHRS SIRGAS EIGEN-6C4

Determination of Istanbul geoid using GNSS/levelling and valley cross levelling data: 《Geodesy and Geodynamics》2020年第3期163-173,共11页Müge Albayrak Mustafa TevfikÖzlüdemir Mohammad Mohseni Aref Kerem Halicioglu; the Fulbright Foundation;supported by The Scientific and Technological Research Council of Turkey with the grant number115Y237; The Istanbul GPS Triangulation Network(IGTN) and the Istanbul Levelling Network(ILN),established in2006,provide data for the determination of a local GNSS/levelling geoid model.These networks’ measurements were done ...; 关键词：GNSS/Icvclling GEOID Valley cross levelling Soft computing techniques Interpolation techniques

Local geoid height approximation and interpolation using moving least squares approach被引量：3: 《Geodesy and Geodynamics》2020年第2期120-126,共7页M.Kiani; In this paper an introduction of the moving least squares approach is presented in the context of data approximation and interpolation problems in Geodesy.An application of this method is presented for geoid height ap...; 关键词：APPROXIMATION and INTERPOLATION POINTS GPS-Levelling Moving Least Squares GEOID HEIGHT Grid POINTS

Design and test of laser-controlled paddy field levelling-beater被引量：4: 《International Journal of Agricultural and Biological Engineering》2020年第1期57-65,F0002,共10页Hao Zhou Lian Hu Xiwen Luo Lingmao Tang Pan Du Ting Mao Runmao Zhao Jing He; We acknowledge that this work was supported by the Key-Area Research and Development Program of Guangdong Province(No.2019B020224001);and the National Key Research and Development Program of China(No.2017YFD0701105).; The technology for implementing a precise soil beating after precise soil levelling was proposed to improve the flatness of the paddy field and shorten the cycle time between the soil beating and levelling;in addition...; 关键词：laser control LEVELLING BEATING paddy field FLATNESS

Comparison of Self-levelling Underlayment to Traditional Methods Used in Brazil: 《Journal of Civil Engineering and Architecture》2019年第6期373-380,共8页Guilherme Figliuzzi Elaine Vazquez Justino Nobrega Joao dos Santos Lais Alves; Between 2005 and 2015,the Brazilian real estate market experienced strong growth,driven by the stable scenario of the Brazilian economy and policies to encourage real estate credit.With this demand,the companies of th...; 关键词：TRADITIONAL LEVELLING underlayment self-levelling underlayment COST PRODUCTIVITY

Regional Evaluation of GOCE-Based GGMs with Ground-Based Gravity and GPS/Levelling Data over Egypt: 《International Journal of Geosciences》2019年第6期652-668,共17页Ahmed Saadon Basem Elsaka Mohamed El-Ashquer Gamal El-Fiky; The gravity field and steady-state ocean circulation explorer (GOCE) satellite mission has provided numerous Global Geopotential Models (GGMs) with different processing methodologies and model accuracies. In the curre...; 关键词：GOCE-Based GGMs GRAVITY Anomalies GNSS/Levelling Spectral Enhancement Method (SEM)

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