Table 2 Quantity of reinforcement and concrete in each project.

From: Construction cost prediction model for agricultural water conservancy engineering based on BIM and neural network

Start time

End time

Amount of HRB400 rebar (t)

Amount of C25 concrete (m3)

Amount of C30 concrete (m3)

2021.03.20

2021.03.31

0

819.00

0

2021.04.01

2021.04.30

2.72

85.58

20.81

2021.05.01

2021.05.31

3.00

72.32

21.53

2021.06.01

2021.06.30

3.07

65.54

24.60

2021.07.01

2021.07.31

1.99

664.42

8.25

2021.08.01

2021.08.31

0

732.00

0

2021.09.01

2021.09.20

0

942.00

0