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1、专业:测绘工程学号:0908030231姓名:邓涛控 制 网 平 差 报 告控制网概况计算软件:南方平差易2005网名:测角网计算日期:2011-12-01观测人:记录人:计算者: 检查者:测量单位:备注:平面控制网等级:国家三等,验前单位权中误差:2.50(s)已知坐标点个数:4未知坐标点个数:2未知边数:0最大点位误差P2 = 0.0248 (m)最小点位误差P1 = 0.0247 (m)平均点位误差 = 0.0247 (m)最大点间误差 = 0.0351(m)最大边长比例误差 = 305228平面网验后单位权中误差 = 0.95 (s)闭合差统计报告序号:中点多边形路径:极条件闭合差=-
2、2.6,限差=6.3序号:中点多边形路径:路径:极条件闭合差=0.9,限差=6.4序号:闭合导线路径:B-P1-A角度闭合差=3.60(s),限差=12.99(s)序号:闭合导线路径:D-P2-A角度闭合差=1.20(s),限差=12.99(s)序号:闭合导线路径:P1-P2-A角度闭合差=-1.60(s),限差=12.99(s)序号:闭合导线路径:C-P1-B角度闭合差=-2.00(s),限差=12.99(s)序号:闭合导线路径:C-P2-P1角度闭合差=0.70(s),限差=12.99(s)序号:闭合导线路径:C-D-P2角度闭合差=3.50(s),限差=12.99(s)起算点数据表点名X
3、(m)Y(m)H(m)备注A9684.280043836.8200B10649.550031996.5000C19063.660037818.8600D17814.630049923.1900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AB0.000000P123.3946902.6523.394955P290.4236301.1890.423748D122.0926301.81122.092811BC0.000000P129.5255400.5029.525590A59.5842100.0659.584216CD0.000000P222.0243000.5622.
4、024356P188.4851201.6888.485288B118.4726700.43118.472713DA0.000000P231.102260-0.8731.102173C59.0421900.7059.042260P1B0.000000C120.083110-1.25120.082985P2186.432580-0.54186.432526A233.453720-1.38233.453582P2A0.000000P165.5500800.7265.550152C112.335720-0.42112.335678D242.3711400.96242.371236平面点位误差表点名长轴
5、(m)短轴(m)长轴方位(dms)点位中误差(m)备注P10.01940.015257.5403720.0247P20.01960.015362.1908290.0248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AP10.02470.016345264357.5403727385.8822AP20.02480.016735494562.1908295920.1977BP10.02470.019430522857.5403725911.7415CP20.02480.016844345962.1908297439.0377CP10.02470.016835032557.5403725894.9209DP20.02480.019530537862.1908295967.0460P1P20.02470.019430522857.5403727449.5247控制点成果表点名X(m)Y(m)H(m)备注A9684.280043836.8200已知点B10649.550031996.5000已知点C19063.660037818.8600已知点D17814.630049923.1900已知点P113188.613037335.2121P215578.484044390.9852附录:误差椭圆