Grain Systems Bin Accessories PNEG-318 - Manual (Page 93)

14. Outside Universal Stiffened Anchor Bolt Charts
PNEG-318 Concrete Foundation Recommendations for GSI Grain Bins 93
3 Stiffener per Sidewall Sheet Anchor Bolt Placement Charts
NOTE: The tables on this page are for 3 post outside stiffened tanks only.
Nominal 21 Anchors
Diameter = 21' 3 Post
Bolt Radius = 10' - 10-1/8"
Anchor Chord
3' - 2-13/16"
6' - 4-3/4"
9' - 4-15/16"
12' - 2-5/8"
14' - 9-1/8"
Nominal 24 Anchors
Diameter = 24' 3 Post
Bolt Radius = 12'-4"
Anchor Chord
3' - 2-11/16"
6' - 4-11/16"
9' - 5-5/16"
12' - 4-1/8"
15'-1/4"
17' - 5-3/8"
Nominal 27 Anchors
Diameter = 27' 3 Post
Bolt Radius = 13' - 9-7/8"
Anchor Chord
3' - 2-9/16"
6' - 4-9/16"
9' - 5-9/16"
12'-5"
15' - 2-3/8"
17' - 9-3/8"
Nominal 30 Anchors
Diameter = 30' 3 Post
Bolt Radius = 15' - 3-13/16"
Anchor Chord
3' - 2-7/16"
6' - 4-1/2"
9' - 5-5/8"
12' - 5-9/16"
15' - 3-7/8"
18'-1/8"
20' - 6-1/16"
Nominal 33 Anchors
Diameter = 33' 3 Post
Bolt Radius = 16' - 9-3/4"
Anchor Chord
3' - 2-3/8"
6' - 4-3/8"
9' - 5-11/16"
12'-6"
15' - 4-15/16"
18' - 2-3/16"
20' - 9-7/16"
23' - 2-1/2"
Nominal 36 Anchors
Diameter = 36' 3 Post
Bolt Radius = 18' - 3-5/8"
Anchor Chord
3' - 2-5/16"
6' - 4-5/16"
9' - 5-3/4"
12' - 6-1/4"
15' - 5-11/16"
18' - 3-11/16"
21'-0"
23' - 6-7/16"
25' - 10-11/16"