闭合导线观测记录及平差计算表(四边形)

附表2导线测量成果计算表,,,,,,,,,,,,,

选手姓名,,张浩林,,,工位号,,A1→B1→C1→D1,,,观测日期,,2019年3月26日,

天气,,阴,,,成像,,清晰,,,仪器编号,,1393927,

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点号,"观测角

(°′″)","角改正数

(°′″)","改正后角值

(°′″)","坐标方位角

(°′″)","距离

（m）",坐标增量ΔX(m),,,坐标增量ΔY(m),,,纵坐标,横坐标

,,,,,,计算值,改正值,改正后值,计算值,改正值,改正后值,X(m),Y(m)

A1,,,,,,,,,,,,1000.000,800.000

,,,,176°23′42″,407.522,-406.716,0.000,-406.716,25.624,0.002,25.626,,

B1,90°50′21″,0°00′03″,90°50′24″,,,,,,,,,593.284,825.626

,,,,87°14′06″,300.683,14.506,0.000,14.506,300.333,0.001,300.334,,

C1,89°30′21″,0°00′04″,89°30′25″,,,,,,,,,607.790,1125.960

,,,,356°44′30″,408.435,407.774,-0.001,407.773,-23.214,0.002,-23.212,,

D1,90°18′53″,0°00′03″,90°18′56″,,,,,,,,,1015.563,1102.747

,,,,267°03′26″,303.148,-15.564,0.000,-15.564,-302.748,0.001,-302.747,,

A1,89°20′12″,0°00′04″,89°20′16″,,,,,,,,,1000.000,800.000

,,,,176°23′42″,,,,,,,,,

Σ,359°59′46″,0°00′14″,360°00′00″,,1419.787,0.001,-0.001,0.000,-0.006,0.006,0.000,,

"辅助

计算",𝑓β=Σβ测-（n-2）×180°,,,𝑓β,0°00′14″,𝑓容=±10√n,,,𝑓容,±20″,,,

,𝑓x=Σ△x,,,𝑓x,0.001,360°00′00″,,,,,,,

,𝑓y=Σ△y,,,𝑓y,-0.006,180°00′00″,,,,,,,

,𝑓=√（𝑓x2+𝑓y2）,,,𝑓,0.006,,,,,,,,

,k=𝑓/ΣD,,,k,1/249971,k容=1/15000,,,,,,,

说明：本表中n表示闭合环的边数，本表四边形为例，即理论内角和为360°，本表中蓝色底纹部分为链接附件1观测手簿中平均结果数据，黄色底纹为已知数据，绿色底纹为校核数据，红色字体为手动输入数据。角度改正数分配原则：正常为按边长的比例分配，特殊情况为长边少分，短边多分；坐标增量改正数分配原则：正常为按边长的比例分配，特殊情况为长边多分，短边少分。,,,,,,,,,,,,,

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