水准点平差计算表
2021-11-19
来源:易榕旅网
水准观测记录表(一)高级点号加密点号BM12起点BM12-1GP1BM12-2DX13DX12F1终点∑7.314后视m1.4540.3940.3381.3701.9461.8121.5061.5001.1261.3861.3191.2868.123-0.052-1.106-0.788-0.0160.6270.526-0.809-0.052-1.106-0.788-0.0160.6270.526-0.809前视m高差m实测高差m高程m98.36898.31697.21096.42296.40697.03397.559(1)高差闭合差:fh=∑AB-(HB-HA)=-0.932-(99.314-98.368)=-0.003(2)高差容许闭合差:fh=±20√L=±20√1.2=22mm 精度符合要求(3)高差闭合差的调整:vD=-(fh/总距离)×Li(4)各点高程:Hi=H(i-1)+Vd高差闭合差调整表测点BM12BM12-1GP1BM12-2DX13DX12F1∑2002002002002002001200-0.052-1.106-0.788-0.0160.6270.526-0.8090.00050.00050.00050.00050.00050.0005 0.003-0.806-0.052-1.106-0.788-0.0150.6280.527距离 实测高差高差改正数改正后高差高程98.36898.31797.21196.42496.40897.03697.562备注水准观测记录表(二)高级点号加密点号F1起点DX11F3F4DX10DX9BM14ZDBM14-0BM14-1BM14-2DX6BM14-3BM14-4BM14-5BM15BM15-1BM15-2F5∑30.870后视m1.5301.3141.6971.1011.5980.4111.8440.7121.9761.6271.7382.5331.7542.4912.4402.1980.6013.3051.3781.5811.5021.3321.4251.5631.3361.1271.6161.0952.5601.2722.2471.7983.0930.7501.0560.79427.5250.152-0.2670.195-0.2310.173-1.1520.508-0.4150.3600.532-0.8221.261-0.4930.693-0.6531.448-0.4552.5113.3450.152-0.2670.195-0.2310.173-1.1520.508-0.4150.3600.532-0.8221.261-0.4930.693-0.6531.448-0.4552.5113.345前视m高差m实测高差m高程m97.56297.71497.44797.64297.41197.58496.43296.94096.52596.88597.41796.59597.85697.36398.05697.40398.85198.396100.907(1)高差闭合差:fh=∑AB-(HB-HA)=3.345-(100.908-97.562)=-0.001(2)高差容许闭合差:fh=±20√L=±20√3.6=38mm 精度符合要求(3)高差闭合差的调整:vD=-(fh/总距离)×Li(4)各点高程:Hi=H(i-1)+Vd高差闭合差调整表测点F1DX11F32002000.152-0.2670.00005560.00005560.152-0.267距离 实测高差高差改正数改正后高差高程97.56297.71497.447备注F4DX10DX9BM14ZDBM14-0BM14-1BM14-2DX6BM14-3BM14-4BM14-5BM15BM15-1BM15-2F5∑20020020020020020020020020020020020020020020020036000.195-0.2310.173-1.1520.508-0.4150.3600.532-0.8221.261-0.4930.693-0.6531.448-0.4552.5113.3450.00005560.00005560.00005560.00005560.00005560.00005560.00005560.00005560.00005560.00005560.00005560.00005560.00005560.00005560.00005560.00005560.0010.195-0.2310.173-1.1520.508-0.4150.3600.532-0.8221.261-0.4930.693-0.6531.448-0.4552.5113.34697.64297.41197.58496.43296.94096.52596.88697.41896.59697.85797.36498.05797.40498.85298.397100.908水准观测记录表(三)高级点号加密点号F5起点F7ZDDX2BM15-3DX1GP4ZDBM16∑终点14.246后视m1.5331.9802.5981.9223.0840.7610.6361.7321.2353.9972.0212.9960.6060.8171.2722.90615.8500.298-2.0170.577-1.0742.478-0.056-0.636-1.174-1.6040.298-2.0170.577-1.0742.478-0.056-0.636-1.174-1.604前视m高差m实测高差m高程m100.908101.20699.18999.76698.692101.170101.114100.47899.304(1)高差闭合差:fh=∑AB-(HB-HA)=-1.604-(99.314-100.908)=-0.010(2)高差容许闭合差:fh=±20√L=±20√1.6=25mm 精度符合要求(3)高差闭合差的调整:vD=-(fh/总距离)×Li(4)各点高程:Hi=H(i-1)+Vd高差闭合差调整表测点F5F7ZDDX2BM15-3DX1GP4ZDBM16∑20020020020020020020020016000.298-2.0170.577-1.0742.478-0.056-0.636-1.174-1.6040.001250.001250.001250.001250.001250.001250.001250.001250.010.299-2.0160.578-1.0732.479-0.055-0.635-1.173-1.594距离 实测高差高差改正数改正后高差高程100.908101.20799.19299.77098.697101.176101.122100.48799.314备注