Gradient

Rainfall intensity

N = 0.03

N = 0.05

(mm∙h−1)

(min)

(min)

0.01

10

9.3

12.7

30

6.0

8.2

50

4.9

6.7

0.001

10

18.6

25.3

30

12.0

16.3

50

9.8

13.3