四等水准评差报告

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:2015-06-17观测人:卞兴宏张兴武管海军记录人:张芳丽谢珺萍计算者:李文瑜胡磊杨永辉测量单位:园林工程技术二班第五小组备注:2、高程控制网等级：国家四等每公里高差中误差=16.11(mm)起始点高程G0011155.1500(m)闭合差统计报告几何条件:闭合水准路径：[T52-T53-G001-T51]高差闭合差=-10.0(mm),限差=12.4(mm)路线长度=0.385(km)[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)G001T5177.60000.3230T51T52114.50001.0480T52T5380.3000-1.0030T53G001112.7000-0.3780[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G0010.00001155.1500已知点T510.00200.32500.00281155.4750T510.00281155.4750T520.00301.05100.00351156.5260T520.00351156.5260T530.0021-1.00090.00321155.5251T530.00321155.5251G0010.0029-0.37510.00001155.1500已知点[控制点成果表]点名X(m)Y(m)H(m)备注G0011155.1500已知点T511155.4750T521156.5260T531155.5251