閉合導線觀測記錄及平差計算表(四邊形)

附表2導線測量成果計算表,,,,,,,,,,,,,

選手姓名,,張浩林,,,工位號,,A1→B1→C1→D1,,,觀測日期,,2019年3月26日,

天氣,,陰,,,成像,,清晰,,,儀器編號,,1393927,

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點號,"觀測角

(°′″)","角改正數(shù)

(°′″)","改正后角值

(°′″)","坐標方位角

(°′″)","距離

（m）",坐標增量ΔX(m),,,坐標增量ΔY(m),,,縱坐標,橫坐標

,,,,,,計算值,改正值,改正后值,計算值,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,,

"輔助

計算",??β=Σβ測-（n-2）×180°,,,??β,0°00′14″,??容=±10√n,,,??容,±20″,,,

,??x=Σ△x,,,??x,0.001,360°00′00″,,,,,,,

,??y=Σ△y,,,??y,-0.006,180°00′00″,,,,,,,

,??=√（??x2+??y2）,,,??,0.006,,,,,,,,

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

說明：本表中n表示閉合環(huán)的邊數(shù)，本表四邊形為例，即理論內角和為360°，本表中藍色底紋部分為鏈接附件1觀測手簿中平均結果數(shù)據(jù)，黃色底紋為已知數(shù)據(jù)，綠色底紋為校核數(shù)據(jù)，紅色字體為手動輸入數(shù)據(jù)。角度改正數(shù)分配原則：正常為按邊長的比例分配，特殊情況為長邊少分，短邊多分；坐標增量改正數(shù)分配原則：正常為按邊長的比例分配，特殊情況為長邊多分，短邊少分。,,,,,,,,,,,,,

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