闭合导线(逆时针编号_输入左内角)坐标计算表
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点号°′″观测左角(°)角度改正数(″)改正后的角(°)坐标方位角(°)距离(m)ΔX(m)ΔY(m)改正后ΔX(m)改正后ΔY(m)X(m)Y(m)起点57178193178.31750.5178.3176389356.3938889224.25223.8059907-14.10464501223.805817-14.1021958311494.755503213.815692464492.778888890.592.77902778269.1729167304.298-4.39248869-304.2662959-4.392724422-304.2629725311718.561503199.708598804188.011388890.588.01152778177.1844444245.635-245.338478812.06582198-245.338669112.06850476311714.168502895.44560179859179.14972220.5179.1498611176.3343056231.651-231.177060114.81056032-231.177239514.81309036311468.829502907.5136193143493.242777780.593.2429166789.57722222300.0472.213985983300.03883162.213753544300.0421087311237.652502922.3265888295688.498888890.588.49902778358.07625255.033254.88926-8.561320942254.8890625-8.558535523311239.866503222.369和——————719.99916673720——1560.9140.001209205-0.01704798600311494.755503213.810已知α1=3562338356.39388890.001209205-0.0170479866-30.01709081612.247448711/91330.57127fβ允 = ±5√n = ±12″K=f/ΣD=1/91330<1/35000符合精度要求 闭合导线坐标计算表
已知边数n=角度闭合差fb('')=导线全长闭合差f (m)=坐标增量闭合差fx (m)=坐标增量闭合差fy (m)=角度闭合差限差(″)=导线全长相对闭合差K=
fβ 制表: 复核:fβ=-3″