情景5-高程误差配赋

高程误差配赋Elevationerror

allocation附合高程路线闭合高程路线高程网高程支线高程误差配赋一、高程路线的布设高程误差配赋二、单一水准路线高程平差计算1.检查手簿，计算各测段的距离Si

、高差hi

及路线全长

L2.计算高程闭合差W

h

(H

A

H

B

)W

20mm Lh1h2h3h4S1S2S4S3HAHBN9N7高程误差配赋二、单一水准路线高程平差计算求高差改正数Vi

W/

S

Si计算改正后高差hˆ

h

Vi i i计算各待求点高程Hi

Hi

1

hˆiN9h1h2h3h4S1S2S4S3HAHBN7高程误差配赋二、单一水准路线高程平差计算N9-0.583+1.549+0.478-0.983130.383.3168.9159.2HA=423.592HB=424.047N7水准路线高程误差配赋算例高程误差配赋点名平距(

m

)平均高差(

m

)改正数(

m

)改正后高差(

m

)点之高程(

m

)N9423.592130.3-0.583P183.3+1.549P2159.2+0.478P3168.9-0.983N7424.047∑W允＝W＝H起＋∑h－H闭＝N9–P2–N7

附合水准路线

高程误差配赋表高程误差配赋点名平距(

m

)平均高差(

m

)改正数(

m

)改正后高差(

m

)点之高程(

m

)N9423.592130.3-0.583P183.3+1.549P2159.2+0.478P3168.9-0.983N7424.047∑541．7+0.461W允＝W＝H起＋∑h－H闭＝N9–P2–N7

附合水准路线

高程误差配赋表高程误差配赋点名平距(

m

)平均高差(

m

)改正数(

m

)改正后高差(

m

)点之高程(

m

)N9423.592130.3-0.583P183.3+1.549P2159.2+0.478P3168.9-0.983N7424.047∑541．7+0.461W允＝±0.014W＝H起＋∑h－H闭＝+0.006N9–P2–N7

附合水准路线

高程误差配赋表高程误差配赋点名平距(

m

)平均高差(

m

)改正数(

m

)改正后高差(

m

)点之高程(

m

)N9423.592130.3-0.583-0.001P183.3+1.549-0.001P2159.2+0.478-0.002P3168.9-0.983-0.002N7424.047∑541．7+0.461-0.006W允＝±0.021W＝H起＋∑h－H闭＝+0.006N9–P2–N7

附合水准路线

高程误差配赋表高程误差配赋点名平距(

m

)平均高差(

m

)改正数(

m

)改正后高差(

m

)点之高程(

m

)N9423.592130.3-0.583-0.001-0.584P183.3+1.549-0.001+1.548P2159.2+0.478-0.002+0.476P3168.9-0.983-0.002-0.985N7424.047∑541．7+0.461-0.006+0.455W允＝±0.021W＝H起＋∑h－H闭＝+0.006N9–P2–N7

附合水准路线

高程误差配赋表高程误差配赋点名平距(

m

)平均高差(

m

)改正数(

m

)改正后高差(

m

)点之高程(

m

)N9423.592130.3-0.583-0.001-0.584P1423.00883.3+1.549-0.001+1.548P2424.556159.2+0.478-0.002+0.476P3425.032168.9-0.983-0.002-0.985N