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HomeMy WebLinkAboutChance Helical Piers for 15. 1310 t1as4 tkii:011 1 1- 44, 44 117,30 _11-TogY04, ,L41140j,If- es4e0P1401' (763142$-2201 • Fax1:(763)428475* ' Certified Helical Pier ' *fldtibt'totContractor .'044 Project: 15343 -"''-"` Customer: Rhino Bobcat #5.(31017065 &17061'Kennett Curve Start Date: 10122115 Foreman: Buddy Prior Lake, MN Finish Date: 10122/15 Estimator: Brian Base Length (ft)= 5.0 Installation Information: All foundations are CHANCE®RS2875.203-2 7/8" Helical Piers. Lead section helix configurations are Bn-10"-12"diameter(5'length). All foundations were installed with a 4,000 ft-lb torque head. All material is galvanized per ASTM A153. Manufacturer and ICC-ES AC358 recommendations assume a ratio of ultimate capacity to torque of 9:1. All foundations are terminated with weld on bearing plates. Helical Pier Extensions No.of Final Final 3Total Cut Off LengthFinaiUltimate Allowable Capacity Capacity Helix PSI Torque Length No. Size r (ft-lbs) (ft) (ft) (kips) (kips) 1 2115 1 3 3100 4600 12 0.5 11.5 41.4 20.7 2 2 7/8 1 3 3000 4400 12 0,4 11.6 39.6 19.8 3 27/8 1 3 3100 4600 12 0.5 11.5 41.4 20.7 4 27/8 1 3 3000 4400 12 0.5 11.5 39.6 19.8 5 27/3 1 3 3100 4600 12 0.3 11.8 41.4 20.7 6 2 718 1 3 3100 4600 12 0.5 11.5 41.4 20.7 Summary: Average Total Final No. Size 5' 7' Length(ft) Length(ft) Length(ft) 6 27/8 0 6 120 72.0 69.3 6 Total 0 6 12,0 72.0 69,3 Layout: N 1 2 3 4 5 6 1 of 1