改正数(m)改正后高差(m)高程(m)备注A641.2620已知点-0.5100288.1560-0.0016-0.5116D140.7504D140.750-0.0190258.0540-0.0014-0.0204D240.7300D240.7300.7680236.0335-0.00130.7667D341.4967D341.4970.4830142.1950-0.00080.4822D441.9790D441.980-7.6230226.5455-0.0012-7.6242D534.3547D534.354-0.9170223.6335-0.0012-0.9182D633.4365D633.436-1.1640144.7755-0.0008-1.1648D732.2717D732.273-0.3600220.2475-0.0012-0.3612D831.9105D831.9110.3640220.2475-0.00120.3628D-732.27331.1630144.7755-0.00081.1622D-633.43550.9180223.6335-0.00120.9168D-534.35237.6290226.5455-0.00127.6278D-441.9800-0.4830142.1950-0.0008-0.4838D-341.4963-0.7650236.0335-0.0013-0.7663D-240.73000.0210258.0540-0.00140.0196D-140.749640.74960.5140288.1560-0.00160.5124A641.2620已知点∑0.01903479.3-0.01900.00000.0000辅助计算ƒh=19mm∑L=3479.3mƒh/∑L=-5mmƒh容=±20√L=±37mmƒh<ƒh容满足四等水准精度要求
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