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工程測量乙級術科 閉合導線測量

工程測量乙級術科 閉合導線測量. 已知條件： N A =200.000 E A =100.000 ∠A= β a = 267 ° 25 ’ 26 ” ∠B= β b = 273 ° 45 ’ 06 ” ψ ab= 97 ° 13 ’ 57 ” AB=39.787m DA=39.500m 計算： (1) 水平角。 (2) 距離 。 (3) 閉合導線 ( 折角閉合差、座標閉合差 、閉合比數 ) 。. 一 、水平角觀測手簿.

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工程測量乙級術科 閉合導線測量

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  1. 工程測量乙級術科 閉合導線測量 已知條件： NA=200.000 EA=100.000 ∠A=βa= 267 ° 25’26 ” ∠B=βb= 273 ° 45’06 ” ψab= 97 ° 13 ’57 ” AB=39.787m DA=39.500m 計算： (1)水平角。 (2)距離。 (3)閉合導線(折角閉合差、座標閉合差 、閉合比數)。

  2. 一、水平角觀測手簿

  3. 二、距離觀測手簿

  4. 三、導線計算 測 點 改 正 數

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