控制网平差算例

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1、控制网平差算例npn0nf0n1n2521135kxy12793886.793428172.77222797315.780426542.49932795209.400423990.50042796160.388428569.28052796305.600422817.100k1k2α123343418.48k1k2L13000.001247121.8514822039.2924000.0021345312.09231104648.0832000.0034274811.19315753.0041000.0043682225.865200

2、0.0053581315.50k1k2LsMs134386.4200.004233308.9710.003344676.4610.005351605.7700.009253859.9800.003数学模型1,平面控制网平差的基准和基准方程(1)三角网基准位置基准：一个已知点尺度基准：二点间的距离；方位基准：二点间的方位角（2）边角网基准：位置基准：一个已知点尺度基准：距离观测值的尺度方位基准：方位基准：二点间的方位角（3）重心基准（秩亏平差基准）2,边角网平差的误差方程3，计算步骤1）读入数据文件2）一般基准下控制网平差3）秩亏平差4

3、）全网三点相对点位精度的计算5）根据需要，计算“任意三点的相对点位精度”或“任意基准下的相对点位精度”。6）输出平差计算成果和相对点位精度成果全网三点相对精度表No.Mx(m)My(m)基准点号E(m)F(m)φ（。,）10.03050.0117230.03170.0077163310.03260.0164240.03450.0119203210.02530.0109340.02650.0076174510.03100.0179250.03340.0128235210.02610.0129450.02710.010517920.013

4、60.0129340.01780.00603165320.01300.0316350.03170.0127355120.01580.0098450.01740.00673332230.01250.0355240.03570.012152830.01330.0075150.01330.007511230.01100.0090250.01320.00533231430.01330.0076450.01360.00713462340.02060.0088120.02120.00733453940.02770.0098130.02820.00

5、813482840.02440.0106230.02520.00853444140.02640.0106150.02660.01033541850.02190.0291120.03400.013034750.01760.0102130.01780.010075750.01510.0069230.01540.00623473650.02790.0670140.06760.026384350.02820.0364240.04290.0165358任意三点相对精度No.Mx(m)My(m)基准点号E(m)F(m)φ（。,）30.01250.

6、0355420.03570.0121528原控制网平差计算成果表No.X(m)Y(m)Mx(m)My(m)E(m)F(m)φ（。,）12793886.7930428172.77200.00000.00000.00000.000000.0022797315.7800426542.49900.00000.00000.00000.000000.0032795209.4392423990.51570.00710.00460.00750.003933752.0142796160.3887428569.27970.02100.00880.0215

7、0.007534639.8352796305.5684422817.05810.01770.00590.01820.004434652.09m0=2.0925控制网秩亏平差计算成果表No.X(m)Y(m)Mx(m)My(m)E(m)F(m)φ（。,）12793886.7930428172.77200.01710.00640.01740.00541152.1922797315.7800426542.49900.01190.00670.01300.00433353.0232795209.4392423990.51570.00730.004

8、20.00730.004235754.0642796160.3887428569.27970.01320.00710.01330.006835047.8052796305.5684422817.05810.01150.0