结点水准网外业检核及平差计算

差不符值Р(mm)Р附合路线或环线闭合差(mm)Р检测已测测Р段高差之差Р(mm)Р平原Р山岭Р三等Р二、测段外业计算与检核Р测段Р实测高差(m)Р往返测高差不符值Р(mm)Р往返测高差Р不符值限差Р(mm)Р测段路线Р长度均值(km)Р往返测高差Р平均值Р(m)Р往测Р返测РBM1-A1Р-0.178Р+0.180Р+2Р±5Р0.240Р-0.179РBM2-A1Р-3.147Р+3.147Р0Р±5Р0.175Р-3.147РBM3-A1Р+0.443Р-0.442Р+1Р±4Р0.127Р+0.442Р三、外业附合路线或闭合路线计算与检核Р附合路线Р起点高程Р(m)Р实测高差(m)Р终点高程Р(m)Р路线长度(km)Р闭合差Р(mm)Р限差Р(mm)Рh1Рh2РBM1- BM2Р97.099Р-0.179Р+3.147Р100.065Р0.415Р+2Р±7РBM1- BM3Р97.099Р-0.179Р-0.442Р96.475Р0.367Р+3Р±7РBM2- BM3Р100.065Р-3.147Р-0.442Р96.475Р0.302Р-1Р±6Р (注意h2方向)Р四、待定点高程最或是值及精度计算Р路Р线Р号Р起始点Р高程Р(m)Р实测Р高差Р(m)Р结点观Р测高程Р(m)Р路线Р长度Р(km)Р权Р改正数VР(km)РPvvР1Р97.099Р-0.179Р96.920Р0.240Р4.1667Р-2Р16.6668Р2Р100.065Р-3.147Р96.918Р0.175Р5.7143Р0Р0Р3Р96.475Р+0.442Р96.917Р0.127Р7.8740Р+1Р7.8740Р∑Р17.755Р24.5408Р结点高程及中误差计算Р结点高程: = 96.918mР改正数:Р单位权误差:=±3.50mmР结点高程最或是值中误差:=±0.83mm