Statistics Analysis Measures Painting of Cooling Tower

Table 3

Thickness corrosion protection in μm of reinforcement for internal shell.

Thickness corrosion protection reinforcement for external shell.
Working joints	Average	Min.	Max.	Standard deviation (SD)	Standard deviation (SD) (%)
6–12	856.05	600	1120	231.12	27.00
13–18	945.23	782	1105	210.95	22.32
19–25	959.73	750	1200	232.70	24.25
26–31	871.73	641	1150	231.91	26.60
32–38	866.68	670	1100	209.64	24.19
39–45	902.00	650	1100	222.97	24.72
46–52	892.52	700	1027	209.75	23.50
53–59	908.00	645	1090	208.77	23.88
60–66	971.76	680	1150	231.73	23.85
67–71	949.43	700	1180	221.89	23.37
72–77	955.71	780	1190	231.98	24.27
78–84	899.19	710	1032	208.61	23.20
85–91	899.00	637	1110	204.98	21.98
92–98	935.98	689	1150	216.34	22.96
99–104	890.87	700	1027	209.75	23.50
105–111	970.33	719	1190	256.98	20.99
112–118	928.05	690	1074	224.87	24.23
125–131	986.67	723	1200	241.94	24.52
132–5	948.38	730	1190	230.28	24.28