9序号12345678910111213141516171819202122232425262728闭合差始边:α(1_2)=arctg终边:α(10_11)=arctgY(2)-Y(1)X(2)-X(1)=211°46′55.8″α'(10_11)=#NAME?#NAME?#NAME?X'(10)=#NAME?Y'(10)=#NAME?Wx=X'(10)-X(10)=#NAME?Wy=Y'(10)-Y(10)=#NAME?点号或点名C89-1-2S4D1D2D3D4D5D6D7C88-5-3SD122973348.2762973692.340493952.915494520.294测角中误差mβ=±7.0711″
已知点坐标(m)X2973977.2062973503.137Y495773.104495479.37392°37′47.5″235°38′00.5″145°08′01.0″236°12′36.0″125°48′00.5″222°34′55.5″128°33′12.5″178°02′22.0″48°25′47.0″135.310285.836151.495162.593168.765277.075152.471371.650观测右角β观测边长D(m)测边中误差mD=
方位角概值α211°46′55.8″#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?±0.50D(m)(mm)坐标增量(m)△X△YX坐标概值(m)YY终-Yi206.265Xi-X终206.265三角函数值 cosαsinα#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?2973503.137000#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?495479.373000#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?#NAME?Y(11)-Y(10)=58°46′01.1″X(11)-X(10)测量:记录:计算:复核:日期:
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