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时间:2018-11-07
《水准测量实习报告》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
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:南方平差易2002网名计算日期:日期:2012-12-29观测人:曹小学校记录人:曹笑嘻嘻计算者:曹学习测量单位:武汉学院工程测量专业1102班备注:实习报告资料2、平面控制网等级,验前单位权中误差国家四等:2.5(s)高程控制网等级:3、控制网数据统计结果[边长统计结果]总边长:3325.4080,平均边长:127.9003,最小边长:62.1030,最大边长:188.5530[角度统计结果]控制网中最小角度:71.0060,最大角度:230.30413、控制网中最大误差情况最大点位误差=0.4560(m)最大点间误
2、差=0.3100(m)最大边长比例误差=405平面网验后单位权中误差=80.74(s)每公里高差中误差=3933.63(mm)起始点高程1100.0000(m)闭合差统计报告几何条件:闭合导线路径:[2-3-4-5-6-7-8-9-10-11-12-13-1]角度闭合差=17(s),限差=18(s)fx=-0.372(m),fy=-0.105(m),fd=0.387(m)[s]=1667.548(m),k=1/4309,平均边长=128.273(m)几何条件:闭合水准路径:[]高差闭合差=-2.7(mm),限差=24.2(mm)路线长度=0.234(km)[方向观测成果表]测站照准方向值(dm
3、s)改正数(s)平差后值(dms)备注1130.00000012180.16350015.17180.165017210.0000002391.30150013.8991.302889320.00000034184.2711005.46184.271646430.00000045230.304100-7.07230.303393540.0000005699.083000-17.5699.081244650.00000067172.025600-25.89172.023011760.0000007871.010000-30.0671.002994870.00000089174.452100-20
4、.11174.450089980.000000910184.431200-7.49184.4304511090.0000001011195.5959005.63196.00046311100.000000111284.29510014.5184.30055112110.0000001213109.15040020.50109.15245013120.000000131201.49420016.03201.495803[三角高程观测成果表]测站照准距离(m)垂直角(dms)仪器高(m)觇标高(m)11362.10300.00000.00000.00001294.23300.00000.00000
5、.00002194.23300.00000.00000.000023104.61600.00000.00000.000032104.61600.00000.00000.000034154.19400.00000.00000.000043154.19400.00000.00000.000045188.55300.00000.00000.000054188.55300.00000.00000.000056123.31000.00000.00000.000065123.31000.00000.00000.00006768.87200.00000.00000.00007668.87200.00000.
6、00000.000078139.91000.00000.00000.000087139.91000.00000.00000.000089169.46900.00000.00000.000098169.46900.00000.00000.0000910183.40000.00000.00000.0000109183.40000.00000.00000.00001011153.18100.00000.00000.00001110153.18100.00000.00000.00001112116.50000.00000.00000.00001211116.50000.00000.00000.0000
7、1213104.36300.00000.00000.00001312104.36300.00000.00000.000013162.10300.00000.00000.0000[高程平差结果表]点号高差改正数(m)改正后高差(m)高程中误差(m)平差后高程(m)备注10.0000100.0000已知点13-0.0344-0.39330.680199.606710.0000100.0000已知点20
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