1) IAGBN
国际绝对重力基本点网
2) benchmark network
绝对重力基准网
3) The China Gravity Basic Network
国家重力基本网
4) international gravity point
国际重力点
1.
In the December of 1991, the connection measurement from international gravity point(IGSN71)-Tasmania University to Zhongshan Station was carried out making use of Lacoste G gravimeter by "JIDI" scientific investigation ship.
１９９１年１２月乘“极地号”科学考察船使用ＬａｃｏｓｔｅＧ型重力仪从澳大利亚塔斯马尼亚大学一国际重力点［ＩＧＳＮ７１］联测至中山站，两点间重力差达２１５４ｍｇａｌ，测得中山站重力基础点值为９８２５７１。
5) national gravity datum 2000
2000国家重力基本网
1.
This paper analyzes superposition between national gravity datum 2000 and national gravity datum 1985,and particularly discusses methods,that is,readjustment,constant convert and polynomials,through which the relation can be built in the national gravity datum 2000 and one of 1985.
分析了2000国家重力基本网与1985国家重力基本网重力点的重合情况,详细讨论了确定两网关系的方法:间接平差法、常数转换法和多项式拟合转换法,并给出了两网的关系结果。
6) national gravity datum 1985
1985国家重力基本网
1.
This paper analyzes superposition between national gravity datum 2000 and national gravity datum 1985,and particularly discusses methods,that is,readjustment,constant convert and polynomials,through which the relation can be built in the national gravity datum 2000 and one of 1985.
分析了2000国家重力基本网与1985国家重力基本网重力点的重合情况,详细讨论了确定两网关系的方法:间接平差法、常数转换法和多项式拟合转换法,并给出了两网的关系结果。
补充资料：绝对重力测量
见重力测量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条