Wind Load Characteristics and Action Mechanism on Internal and External Surfaces of Super-Large Cooling Towers under Wind-Rain Combined Effects

Table 4

Eigenvalues of wind and rain loads on internal surface at different heights from conditions 1 to 3.

Height	Working condition 1			Working condition 2			Working condition 3
	Rain load (N)	Wind load (kN)	Ratio ()	Rain load (N)	Wind load (kN)	Ratio ()	Rain load (N)	Wind load (kN)	Ratio ()
0.15~0.69H	0	-9331.4.	0	0	-9298.6	0	0	-9023.5	0
0.69~0.76H	2.1	-1101.7	0.002	3.1	-1103.0	0.003	5.4	-1096.0	0.005
0.76~0.83H	9.5	-1011.3	0.009	18.4	-1014.8	0.018	32.9	-1007.8	0.033
0.83~0.90H	42.6	-1020.8	0.042	85.0	-1026.5	0.083	157.3	-1018.6	0.154
0.90~1.00H	1264.1	-1081.9	1.168	2265.8	-1091.0	2.077	3955.7	-1082.2	3.655