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22.128米 22.127米 3.198米 3.197米
60.773 63.463 62.118 63.118
HB=HA-a-b HB=HA+a+b HB=HA+a-b HB=HA-a+b
后视点比前视点低 后视点比前视点高 若A点高程HA=202.016,则视线高程为203.140m 若A点高程HA=202.016,则前视点高程为201.828m A、B两点中,水准尺上读数小的高程值小。
HB=HA+a+b HB=HA+a-b HB=HA-a-b HB=HA-a+b
60.773 63.463 62.118 62.110
63.463 60.773 62.118 61.345
0.109m 1.455m 2.155m 1.155m
b=3.545m b=1.555m b=2.362m b=0.362m
HB=3.436m HB=3.020m HB=0.400m HB=6.056m
1.200m 0.900m 0.150m 1.050m