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为什么地球长半轴选用“6378245”这个数字 #13

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zhaozilongwhu opened this issue Jun 4, 2018 · 1 comment
Open

为什么地球长半轴选用“6378245”这个数字 #13

zhaozilongwhu opened this issue Jun 4, 2018 · 1 comment

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@zhaozilongwhu
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6378245 是克拉索夫斯基椭球定义的地球长半轴长度,这是一个很老的地球参考椭球参数,请问这里为什么选用这个椭球参数?

@MagicFrogSJTU
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Same question. Should be 6378136.49?

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