Table 24 to Subpart G of Part 63—Typical Number of Columns as a Function of Tank Diameter for Internal Floating Roof Tanks With Column Supported Fixed Roofs
<sup>a</sup>
Typical Number of Columns as a Function of Tank Diameter for Internal Floating Roof Tanks With Column Supported Fixed Roofs
<sup>a</sup>
Table 24 to Subpart G of Part 63—Typical Number of Columns as a Function of Tank Diameter for Internal Floating Roof Tanks With Column Supported Fixed Roofs
a
Tank diameter range (D in feet)
Typical number of columns, (NC)
0 <D ≤85
1
85 <D ≤100
6
100 <D ≤120
7
120 <D ≤135
8
135 <D ≤150
9
150 <D ≤170
16
170 <D ≤190
19
190 <D ≤220
22
220 <D ≤235
31
235 <D ≤270
37
270 <D ≤275
43
275 <D ≤290
49
290 <D ≤330
61
330 <D ≤360
71
360 <D ≤400
81
a Data in this table should not supersede information on actual tanks.