Review of the Research Progress on Static Earth Gravity Field and Vertical Datum in China during 2019—2023  

作　　者：Tao JIANG Xinyu XU Yonghai CHU Taoyong JIN Wei LIANG Yihao WU Yanguang FU Yongqi ZHAO Xinwei GUO 

机构地区：[1]Chinese Academy of Surveying and Mapping,Beijing 100830,China [2]School of Geodesy and Geomatics,Wuhan University,Wuhan 430072,China [3]School of Geodesy and Geomatics,Hubei Luojia Laboratory,Wuhan University,Wuhan 430072,Chi-na [4]Beijing Institute of Tracking and Communication Technology,Beijing 100094,China [5]School of Earth Sciences and En-gineering,Hohai University,Nanjing 210098,China [6]First Institute of Oceanography,Ministry of Natural Resources,Qingdao 266061,China [7]Geodetic Data Processing Center of Ministry of Natural Resources,Xi’an 710054,China

出　　处：《Journal of Geodesy and Geoinformation Science》2023年第3期76-86,共11页测绘学报（英文版）

基　　金：National Key R&D Program of China(Nos.2021YFB3900200,2021YFB3900203)。

摘　　要：The contribution presents the representative research progress on global static gravity field modeling,regional geoid/quasigeoid determination,vertical datum study,as well as the theory,algorithm and software for gravity field study in China from 2019 to 2023,which are the highlights of the chapter 6“Progress in Earth Gravity Model and Vertical Datum”in the“2019—2023 China National Report on Geodesy”that submitted to the International Association of Geodesy(IAG).In addition,suggestions are proposed to promote the research in the fields of earth gravity field,geoid/quasigeoid and vertical datumin China according to trends of international geodesy and related disciplines.

关 键 词：Earth gravity field GEOID International Height Reference System QUASIGEOID vertical datum 

分 类 号：P223[天文地球—大地测量学与测量工程]