大地測量問題 - 考試
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By David
at 2013-05-15T23:26
at 2013-05-15T23:26
Table of Contents
有關TWD 67
地圖投影 採用橫麥卡托二度分帶投影
座標原點為 中央子午線 與赤道交點 橫座標向西平移 250km
尺度比 0.9999
已經有平面投影的座標原點了
Q1:為何還需要 南投虎子山的三角點呢
南投虎子山一等三角點
經度:120 58'25.975"
緯度;23 58'32.34"
對頭拒山 方位角;323 57'23.135'
Q2:比例尺因子s=0.9999 與比例尺因子s=1.0001 差了多少距離呢?
為何需要用到比例尺因子呢
謝謝
因為沒有基礎 也沒有融會貫通 問題有一點沒水準
請原諒
謝謝
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By Tracy
at 2013-05-19T21:54
at 2013-05-19T21:54
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By Queena
at 2013-05-21T16:48
at 2013-05-21T16:48
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By Emily
at 2013-05-23T19:13
at 2013-05-23T19:13
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