高程誤差配賦Elevationerror

allocation附合高程路線閉合高程路線高程網(wǎng)高程支線高程誤差配賦一、高程路線的布設(shè)高程誤差配賦二、單一水準(zhǔn)路線高程平差計(jì)算1.檢查手簿，計(jì)算各測段的距離Si

、高差hi

及路線全長

L2.計(jì)算高程閉合差W

h

(H

A

H

B

)W

20mm Lh1h2h3h4S1S2S4S3HAHBN9N7高程誤差配賦二、單一水準(zhǔn)路線高程平差計(jì)算求高差改正數(shù)Vi

W/

S

Si計(jì)算改正后高差h?

h

Vi i i計(jì)算各待求點(diǎn)高程Hi

Hi

1

h?iN9h1h2h3h4S1S2S4S3HAHBN7高程誤差配賦二、單一水準(zhǔn)路線高程平差計(jì)算N9-0.583+1.549+0.478-0.983130.383.3168.9159.2HA=423.592HB=424.047N7水準(zhǔn)路線高程誤差配賦算例高程誤差配賦點(diǎn)名平距(

m

)平均高差(

m

)改正數(shù)(

m

)改正后高差(

m

)點(diǎn)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閉＝N9–P2–N7

附合水準(zhǔn)路線

高程誤差配賦表高程誤差配賦點(diǎn)名平距(

m

)平均高差(

m

)改正數(shù)(

m

)改正后高差(

m

)點(diǎn)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閉＝N9–P2–N7

附合水準(zhǔn)路線

高程誤差配賦表高程誤差配賦點(diǎn)名平距(

m

)平均高差(

m

)改正數(shù)(

m

)改正后高差(

m

)點(diǎn)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閉＝+0.006N9–P2–N7

附合水準(zhǔn)路線

高程誤差配賦表高程誤差配賦點(diǎn)名平距(

m

)平均高差(

m

)改正數(shù)(

m

)改正后高差(

m

)點(diǎn)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閉＝+0.006N9–P2–N7

附合水準(zhǔn)路線

高程誤差配賦表高程誤差配賦點(diǎn)名平距(

m

)平均高差(

m

)改正數(shù)(

m

)改正后高差(

m

)點(diǎn)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閉＝+0.006N9–P2–N7

附合水準(zhǔn)路線

高程誤差配賦表高程誤差配賦點(diǎn)名平距(

m

)平均高差(

m

)改正數(shù)(

m

)改正后高差(

m

)點(diǎn)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