附和导线坐标计算表
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附和导线计算例题【例题6.5】某一级附合导线外业结果如图6.9所示,各点坐标值如表6.4所示,计算各点坐标并检验是否满足精度要求。
计算结果如表6.5所示。
(1)绘制导线草图,如图6.9所示。
图 6 . 9 附合导线草图表6.4各点坐标值点名已知坐标(m)点名已知坐标(m) 王) 真导A2686.681 3.744.191 C 2882.598 5574.768 B 2808.333 4229.166 D 3309.042 5313.721表 6 . 5 附合导线坐标计算丽点角度观测值()改正后角懂 (")方位毒(“)迎长坐标增量(m)政正后坐标增量(m)坐样(m)AI Ay Ar Ap 置罗2 3 4 5 6 7 8 9 10 I建有角2.686.6813.744.19175.3504B -310652.0010651572.88.3 4229,166149.0309494.369+28-423.990+8254.230423.967254.2381-3203.002420300212384.3714.483.404136.02.48554.562+32-326.329+9448.384326.297448.3932 224482527448212.058.0744931.7988114.26479.20+2872.988十密473.69073.016473.698】 3214.215021421472131.0905405.496465239482.258+28329.652牛器351.997329.680352.0054-3250180925018.062460.7705.757.5013343433459.686+26421.802十8-182.741421.826-182.733C -3188.02581880253 3283132882.5985574.768188"0258患 C 41911063200354.562m 2 4 7 7 8 理2244225*D.6=2Aym-0m-3)=-0.002(m) - 、界+ 月- 0 . 1 3 ( m )( 2 ) 坐标反算。