A.0.3333
B.0.5
C.0.8
D.0.9
[单选题]矩形明渠底宽b=2.0m,水深h=0m,则其水力半径为()。A.0.3333B.0.5C.0.8D.0.9
[单选题]矩形排水沟,底宽5m,水深3m,水力半径为( )。A.5mB.3mC.1.36mD.0.94m
[单选题]矩形排水沟,底宽5m,水深3m,水力半径为( )。A.5mB.3mC.1.36mD.0.94m
[单选题]矩形排水沟,底宽5m,水深3m,水力半径为( )。A.5mB.3mC.1.36mD.0.94m
[单选题]矩形排水沟,底宽5m,水深3m,水力半径为()。A.5mB.3mC.1.36mD.0.94m
[单选题]矩形排水沟,底宽5m,水深3m,水力半径为( )。A.5mB.3mC.1.36mD.0.94m
[单选题]矩形排水沟,底宽5m,水深3m,水力半径为( )。A.5mB.3mC.1.36mD.0.94m
[单选题]矩形排水沟,底宽5m,水深3m,水力半径为()。A.5mB.3mC.1.36mD.0.94m
[单选题]矩形排水沟,底宽5m,水深3m,水力半径为( )。A.5mB.3mC.1.36mD.0.94m
[单选题]矩形排水沟,底宽5m,水深3m,水力半径为( )。A.5mB.3mC.1.36mD.0.94m