大地四边形控 制 网 平 差 报 告

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1、控制网平差报告[控制网概况]1，、本成果为按[平面]网处理的平差成果计算软件：超级平差易2005网名大地四边形计算日期:2013-05-27观测人:于宁宁记录人:王银环计算者:李宇测量单位:工程测量技术11034班7组备注:2、平面控制网等级：城市一级，验前单位权中误差5.00(s)3、控制网数据统计结果[边长统计结果]总边长：644.0460,平均边长：53.6705,最小边长：41.5040,最大边长：68.2660[角度统计结果]控制网中最小角度：37.2600,最大角度：54.08064、控制网中最大误差

2、情况最大点位误差[D]=0.0551(m)最大点间误差=0.0780(m)最大边长比例误差=11515、精度统计情况平面网验后单位权中误差=129.33(s)闭合差统计报告[方向观测成果表]测站照准方向值(dms)改正数(s)平差后值(dms)备注AD0.000000AC39.124800-6.3539.124165AB93.20540089.1593.222315DC0.000000DB51.18060079.0451.192504DA88.454500-83.1388.442187CB0.000000CA39

3、.141000-170.4939.111951CD91.153400-78.0291.141598BA0.000000BD49.11140086.0249.124002BC86.371400104.9986.385899[距离观测成果表]测站照准距离(m)改正数(m)平差后值(m)方位角(dms)AD51.7460-0.092351.6537356.373691AC65.6310-0.141365.489735.501857AB41.5910-0.138941.452190.000000DC41.5040-0.0

4、92341.411787.531511DB68.2610-0.155668.1054139.124008DA51.7460-0.092351.6537176.373691CB53.2780-0.096453.1816176.385906CA65.6370-0.147365.4897215.501857CD41.5050-0.093341.4117267.531511BA41.5930-0.140941.4521270.000000BD68.2660-0.160668.1054319.124008BC53.2880

5、-0.106553.1815356.385906[平面点位误差表]点名长轴(m)短轴(m)长轴方位(dms)点位中误差(m)备注D0.04270.03481.0317150.0551C0.04190.0356175.4504220.0550[平面点间误差表]点名点名长轴MT(m)短轴MD(m)D/MD长轴方位T(dms)平距D(m)备注AD0.05510.04271214.081.03171551.8277AC0.05500.03941667.30175.45042265.7104DC0.04790.036111

6、51.0541.5513179.364947DB0.05510.03941733.561.03171568.3349DA0.05510.04271214.081.03171551.8277CB0.05500.04191273.21175.45042253.3607CA0.05500.03941667.30175.45042265.7104CD0.04790.03611151.05179.36494741.5513BD0.05510.03941733.561.03171568.3349BC0.05500.04191

7、273.21175.45042253.3607[控制点成果表]点名X(m)Y(m)H(m)备注A500.0000500.0000已知点D551.7379496.9506C553.2695538.4736B500.0000541.5920已知点