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astronomical
:
geodesy
:
build
>
free-air correction
Contents
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No. 1
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No. 2
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English Expression
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More results...
No. 1
free-air correction
空间改正
将地面点的重力值按高度进行重力归算所加的改正。
No. 2
free-air correction
空间改正
将地面点的重力值按高度进行重力归算所加的改正。
按地面重力观测点高程考虑正常重力场垂直梯度的改正。此项改正相当于使地面重力观测点移到大地水准面上,而大地水准面以上的地形质量随观测点平移到大地水准面之下。
English Expression
: free-air correction