Grain Systems Bin Accessories PNEG-318 User Manual
Page 152
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19. Commercial Tank Foundation Tunnels
152
PNEG-318 Concrete Foundation Recommendations for GSI Grain Bins
72' Maximum Sidewall Height (27 Rings 2.66" Corrugation) 3000 PSI Concrete
at 28 Days (Continued)
Figure 19C
NOTES:
1. All reinforcement should meet the requirements of ASTM A615 grade 60 deformed bars.
2. Concrete should have a minimum compressive strength of 3000 PSI at 28 days.
3. Lap all circumferential bars 35 bar diameters and stagger all laps in plan 3'-0".
4. Based on a soil bearing capacity of 3500 PSF.
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