设地面A点高程为HA=26.413m,用水准仪观测后尺A点读数为1.307m,前视B点读

2024-12-21 18:14:19
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回答1:

H视=HA+1.307=27.72
hAB=2.564-1.307=1.257
HB=27.72-2.564=25.156或者=26.413-1.257=25.156