Coaction of Wind and Rain Effects on Large-Span Hyperbolic Roofs

Table 1

The practical application of rainfall classification.

Grade	Flurry	Middle flurry	Drencher	Rainstorm	Heavy rainstorm
					Weak	Middle	Strong	Extremum
Rainfall (mm/h)	2.5	8	16	32	64	100	200	709.2