精密重力测量研究设施建设进展  

Construction progress of precision gravity measurement facility

作　　者：刘跃龙 周泽兵[1,2] 范继[1,2] 胡忠坤 罗俊[1,2] LIU Yuelong;ZHOU Zebing;FAN Ji;HU Zhongkun;LUO Jun(School of Physics,Huazhong University of Science and Technology,Wuhan 430074,China;National Precision Gravity Measurement Facility,Huazhong University of Science and Technology,Wuhan 430074,China)

机构地区：[1]华中科技大学物理学院,湖北武汉430074 [2]华中科技大学精密重力测量国家重大科技基础设施,湖北武汉430074

出　　处：《华中科技大学学报（自然科学版）》2022年第9期1-10,共10页Journal of Huazhong University of Science and Technology(Natural Science Edition)

基　　金：精密重力测量国家重大科技基础研究设施资助项目。

摘　　要：精密重力测量研究设施(PGMF)是“十二五”期间国家优先支持的16项重大科技基础设施建设项目之一.该设施以具备全球毫伽级、基准微伽级的重力数据获取、评估与应用能力为目标,着力建成国际一流、综合指标国际领先的研究设施,并使之发展成为具有国际影响力的重力测量科学中心.本研究综述了PGMF的总体建设进展,重点介绍了工艺平台建设过程中取得的代表性成果,包括万有引力常数G的精确测量、高精度基准型冷原子重力仪、空间惯性传感器、地球重力场精细建模等.Precision gravity measurement facility(PGMF)is one of the first 16 national major scientific and technological infrastructure construction projects.The facility aims to construct the ability to acquire,evaluate and apply gravity data at the global milli-gamma level and benchmark micro-gamma level,and to build a world-class research facility and a gravity measurement science centers with international influence.The construction progress of PGMF was summarized,focusing on the construction of the process platform and the representative achievements,which include the precise measurement of the gravitational constant G,the high-precision benchmark cold atom gravimeter,the space electrostatic accelerometer,the fine modeling of the earth’s gravitational field.

关 键 词：精密重力测量研究设施 万有引力常数 冷原子重力仪 空间惯性传感器 地球重力场精细建模 

分 类 号：P3[天文地球—地球物理学] O4[理学—物理]