Accessories PNEG-318 Owner's manual

20. Foundation Recommendations BFT/GHT Series
PNEG-318 Concrete Foundation Recommendations for GSI Grain Bins 169
Figure 20J 12' 2-8 Ring Round Pad
# of
Rings
Slab
Thickness (D)
Concrete
Volume
Wire Mesh
Area
# of Column
Legs
2-5 15" 7.1 Cu. Yards 155 Sq. Ft. 8
6 16" 7.6 Cu. Yards 155 Sq. Ft. 8
7 16" 7.6 Cu. Yards 155 Sq. Ft. 8
8 17" 8.1 Cu. Yards 155 Sq. Ft. 8
# of
Rings
Slab
Thickness (D)
Concrete
Volume
Wire Mesh
Area
# of Column
Legs
2-5 381 mm 5.45 Cu. Meters 14.40 Sq. Meters 8
6 406 mm 5.81 Cu. Meters 14.40 Sq. Meters 8
7 406 mm 5.81 Cu. Meters 14.40 Sq. Meters 8
8 432 mm 6.18 Cu. Meters 14.40 Sq. Meters 8
GENERAL NOTES: 1. Foundation recommendations are based on 3500 lbs./ft.^2 allowable
soil bearing capacity.
2. Foundation recommendations are based on a minimum compressive
strength of 3000 PSI at 28 days.
3. The foundation site must be free of vegetation and debris and
well drained.
4. The foundation should be level within 1/4" overall and within
± 1/8" in any 10 ft. length along the anchor bolt circle.
5. Material estimates do not include allowance for shrinkage and waste. 6. These layouts are recommendations for GSI tanks only. Consult GSI
engineering for special tank foundations.
* Applies to 45° hopper tank only.
All instructions shall be construed as recommendations only. Because the actual installation may vary according to local conditions. The GSI Group assumes no liability for results arising from the use of such recommendations.
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