控 制 网 平 差 报 告122222

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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：南方平差易2002网名计算日期:日期:2014-09-03观测人:李凯记录人:杜增庆计算者:李凯测量单位:宝鸡市第二建筑工程有限公司备注:2、平面控制网等级，验前单位权中误差国家四等：5.2(s)高程控制网等级：四等3、控制网数据统计结果[边长统计结果]总边长：774.6740,平均边长：129.1123,最小边长：33.8730,最大边长：223.6830[角度统计结果]控制网中最小角度：13.0402,最大角度：241.17324、控制网中最大误差情况最大点位误差=0.008

2、3(m)最大点间误差=0.0079(m)最大边长比例误差=14592平面网验后单位权中误差=4.30(s)每公里高差中误差=8.60(mm)起始点高程BM2330.0300(m)BM3330.3000(m)测量：计算：复核：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BM2BM30.000000BM2A1167.5553751.02167.555477BM3A30.000000BM3BM216.1842751.0816.184383A1BM20.000000A1A2101.2341501.12101.2342

3、62A2A10.000000A2A313.0401753.7613.040551A3A20.000000A3BM3241.1732001.27241.173327[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)BM2BM333.87300.009733.8877131.505766AM2A1137.4260-0.0050137.4210299.465243BM3BM233.87300.009733.8877311.505766A1A2223.6830-0.0007223.6823221.103504A2A3223.13900

4、.0019223.140954.144055A3BM3122.68000.0050122.6850115.321383测量：计算：复核：[高差观测成果表]测段起点号测段终点号测段距离(m)测段高差(m)BM2BM333.87300.2490BM2A1137.4260-1.6955BM3BM233.8730-0.2490A1A2223.6830-0.4440A2A3223.13901.3005A3BM3122.68001.1970[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A10.00840.0043114.5331580.00

5、74A20.01140.0086140.4809660.0083A30.00840.0038112.1837100.0082[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BM20.0000330.0300已知点BM30.00000.24900.0076330.2790BM20.0000330.0300已知点A1-0.0171-1.71260.0066328.3174BM30.0000330.3000已知点BM2-0.0000-0.24900.0082330.0510A10.0079328.3174A2-0.02

6、78-0.47180.0071327.8455A20.0084327.8455A3-0.02781.27270.0074329.1183A30.0086329.1183BM3-0.01531.18170.0000330.3000已知点测量：计算：复核：[平面点间误差表]点名点名MT(m)MD(m)D/MDT方位D距离(m)备注BM2A10.00940.008316465114.533158137.4210BM3A30.00920.008414592112.183710122.6850A1BM20.00940.008316465114.533158137.

7、4210A1A20.01190.00812765497.155695223.6823A2A10.01190.00812765497.155695223.6823A2A30.01200.00832673596.081365223.1409A3A20.01200.00832673596.081365223.1409A3BM30.00920.008414592112.183710122.6850[控制点成果表]点名X(m)Y(m)H(m)备注BM33619471.7200498886.5320330.3000已知点BM23619494.3290498861.2

8、890330.0300已知点BM33619471.7200498886.5320