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使用 PA2005 软件进行导线精密平差

2022-12-15 来源:钮旅网
使用 PA2005 软件进行导线精密平差,具体步骤如下:

1 录入数据:录入已知点 I25 和 I24 真实坐标,并设置为起始边,其余点属性设置为 00:

2 平差向导,设计计算方案:

3 平差计算:

4 闭合差计算:

5 控制网平差报告:

控 制 网 平 差 报 告

计算软件:南方平差易2005 网名:

计算日期:2015-11-5 观测人:王宁宁 记录人:王冬 计算者:熊猛猛 检查者: 测量单位: 备注:

平面控制网等级:城市二级,验前单位权中误差:1.41(s) 已知坐标点个数:4 未知坐标点个数:13 未知边数:14

最大点位误差[A5] = 0.0425 (m)

最小点位误差[A11] = 0.0206 (m) 平均点位误差 = 0.0344 (m) 最大点间误差 = 0.0312(m) 最大边长比例误差 = 4626

平面网验后单位权中误差 = 4.21 (s)

[边长统计]总边长:1900.251(m),平均边长:135.732(m),最小边长:90.917(m),最大边长:194.692(m)

[闭合差统计报告]

序号:<1>:附合导线

路径:[ADJ2-ADJ1-A11-A10-A9-A8-A7-A6-I64-A5-A4-A3-A2-A1-I23-I24-I25] 角度闭合差=-44.00(s),限差=±10.92(s) fx=0.006(m),fy=0.068(m),fd=0.068(m)

总边长[s]=1900.251(m),全长相对闭合差k=1/27966,平均边长=135.732(m)

[起算点数据表] 点名 I25 I24 ADJ1 ADJ2 [方向观测成果表]

测站 I24 I23 A1 A2 A3 A4 I25 I23 I24 A1 I23 A2 A1 A3 A2 A4 A3 A5 照准 方向值(dms) 0.000000 268.111300 0.000000 199.264300 0.000000 127.013000 0.000000 87.592000 0.000000 271.035600 0.000000 67.381300 -3.59 -2.96 -2.52 -2.21 -2.36 -1.81 改正数(s) 平差后值(dms) 268.110941 199.264004 127.012748 87.591779 271.035364 67.381119 备注 X(m) 3788038.6770 3787941.0450 3787941.0450 3788038.6770 Y(m) 512640.3790 512773.8480 512773.8480 512640.3790 H(m) 备注 A5 I64 A6 A7 A8 A9 A10 A11 ADJ1 A4 I64 A5 A6 I64 A7 A6 A8 A7 A9 A8 A10 A9 A11 A10 ADJ1 A11 ADJ2 0.000000 160.462900 0.000000 162.080400 0.000000 97.143400 0.000000 267.081400 0.000000 84.565000 0.000000 178.531000 0.000000 279.280600 0.000000 6.085800 0.000000 261.552400 -2.12 -2.41 -2.87 -3.02 -3.39 -3.49 -3.63 -4.01 -3.59 160.462688 162.080159 97.143113 267.081098 84.564661 178.530651 279.280237 6.085399 261.552041 [距离观测成果表] 测站 I24 I24 I23 I23 A1 A1 A2 A2 A3 A3 A4 A4 I25 I23 I24 A1 I23 A2 A1 A3 A2 A4 A3 A5 照准 距离(m) 165.3640 191.6800 191.6800 166.6500 166.6500 90.9170 90.9170 194.6920 194.6920 160.1890 160.1890 154.9760 改正数(m) 0.0022 -0.0036 -0.0036 -0.0063 -0.0063 0.0018 0.0018 0.0093 0.0093 0.0020 0.0020 0.0078 平差后值(m) 165.3662 191.6764 191.6764 166.6437 166.6437 90.9188 90.9188 194.7013 194.7013 160.1910 160.1910 154.9838 方位角(dms) 306.110712 214.221652 34.221652 233.485656 53.485656 180.502404 0.502404 88.494183 268.494183 179.533546 359.533546 67.314665 A5 A5 I64 I64 A6 A6 A7 A7 A8 A8 A9 A9 A10 A10 A11 A11 ADJ1 ADJ1 A4 I64 A5 A6 I64 A7 A6 A8 A7 A9 A8 A10 A9 A11 A10 ADJ1 A11 ADJ2 154.9760 100.4840 100.4840 137.1100 137.1100 97.7760 97.7760 113.3970 113.3970 97.5360 97.5360 133.8520 133.8520 120.3500 120.3500 140.6420 140.6420 165.3640 0.0078 0.0055 0.0055 0.0030 0.0030 -0.0084 -0.0084 0.0036 0.0036 -0.0088 -0.0088 -0.0090 -0.0090 0.0041 0.0041 -0.0050 -0.0050 0.0022 154.9838 100.4895 100.4895 137.1130 137.1130 97.7676 97.7676 113.4006 113.4006 97.5272 97.5272 133.8430 133.8430 120.3541 120.3541 140.6370 140.6370 165.3662 247.314665 48.181353 228.181353 30.261512 210.261512 307.404626 127.404626 34.485724 214.485724 299.454385 119.454385 298.385035 118.385035 38.065272 218.065272 224.154671 44.154671 306.110712

[平面点位误差表]

点名 I23 A1 A2 A3 A4 A5 I64 A6 A7 A8 A9 A10 A11 长轴(m) 0.0203 0.0268 0.0293 0.0314 0.0331 0.0355 0.0353 0.0330 0.0319 0.0283 0.0275 0.0269 0.0202 短轴(m) 0.0053 0.0116 0.0183 0.0210 0.0251 0.0234 0.0231 0.0239 0.0232 0.0238 0.0189 0.0038 0.0039 长轴方位(dms) 34.052333 42.390751 28.190574 48.234571 51.243039 50.015437 45.511607 40.254430 47.173774 52.484545 49.164266 41.033101 44.314018 点位中误差(m) 0.0210 0.0293 0.0345 0.0377 0.0415 0.0425 0.0422 0.0407 0.0394 0.0370 0.0334 0.0271 0.0206 备注 [平面点间误差表] 点名 I24 I23 A1 A2 A3 点名 I23 A1 A2 A3 A4 长轴MT(m) 0.0210 0.0210 0.0212 0.0212 0.0201 短轴MD(m) 0.0203 0.0203 0.0203 0.0203 0.0197 D/MD 9426 9426 8215 8215 4626 长轴方位T(dms) 34.052333 34.052333 18.070287 18.070287 0.132994 平距D(m) 191.6764 166.6437 90.9188 194.7013 160.1910 备注 A4 A5 I64 A6 A7 A8 A9 A10 A11 A5 I64 A6 A7 A8 A9 A10 A11 ADJ1 0.0201 0.0221 0.0221 0.0214 0.0214 0.0217 0.0217 0.0208 0.0208 0.0197 0.0200 0.0200 0.0198 0.0198 0.0201 0.0201 0.0201 0.0201 4626 9758 9758 8100 8100 7692 7692 4989 4989 0.132994 0.465282 0.465282 91.265289 91.265289 65.590921 65.590921 61.430231 61.430231 154.9838 100.4895 137.1130 97.7676 113.4006 97.5272 133.8430 120.3541 140.6370 [控制点成果表] 点名 I25 I24 I23 A1 A2 A3 A4 A5 I64 A6 A7 A8 A9 A10 A11 ADJ1 ADJ2 X(m) 3788038.6770 3787941.0450 3787782.8359 3787684.4521 3787593.5431 3787597.5245 3787437.3338 3787496.5695 3787563.4132 3787681.6295 3787741.3894 3787834.4903 3787882.9029 3787947.0695 3788041.7613 3787941.0450 3788038.6770 Y(m) 512640.3790 512773.8480 512665.6365 512531.1347 512529.8018 512724.4624 512724.7610 512867.9780 512943.0117 513012.4729 512935.0955 512999.8406 512915.1779 512797.7190 512872.0060 512773.8480 512640.3790 H(m) 已知点 已知点 已知点 已知点 备注

5.3.7 坐标转换参数计算 已知点录入:

计算结果:

可由 DX、DY、R 和 DK 值算得四参数为:

a=DK*COSR=0.999868617;b=DK*sinR=-0.016392281; c=DX=3788038.6761196m ;d=DY=512640.380192 5588m。

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