已知A点高程Ha=72.445m高差Hba=2.324m则B点的高程Hb为(

问题描述:

已知A点高程Ha=72.445m高差Hba=2.324m则B点的高程Hb为(

Hba=Hb-Ha=Hb-72.445=2.324,Hb=74.769m.