測量學的題目 - 土木
By Eden
at 2013-06-26T19:52
at 2013-06-26T19:52
Table of Contents
一測距儀具有以下品質：± （2 mm＋4 ppm），用於施測相距3 km 之AC 兩點間距
離，倘採取以下兩種方式施測，試分別計算其距離標準偏差：
方式一：直接施測 AC 距離；（10 分）
方式二：分成AB = 2 km及BC =1 km之施測（A, B, C在一直線上）。（10分）
答案須計算至 0.1 mm。
想請問一下這題怎麼解 謝謝
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