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HomeMy WebLinkAboutChance Helical Piers for 15. 1310 T!M 1 x C 11 an ' , : Certified Helical Pier �. a a> 1 1 Installation contractor, A.,p. Project: 15343 °'.'1,<' Customer: Rhino Bobcat 1706►a 8� 706?Kennett Curve Start Date: 1€1122!'15 Foreman: Buddy #15.(30 Finish Date: 10/22115 Estimator: Brian Prior Lake, MN Base Length (ft)= 5.0 Installation Information: All foundations are CHA NCRS2875,203-2 7 8" Helical Piers. Lead section helix configurations are-8"-10"-12"diameter(5`E ' length). All fc undations were installed with a 4,000 ft-lb torque head. All material is galvanized per ASTM A153 Manufacturer and 1CC-ES AC358 recommendations assume a ratio of ultimate capacity to torque •of 9:1. All foundations are terminated with weld on bearing plates. Final 3' Totalcut Final Ultimate Allowable Helical Pier Extens[s�ns Na.of Fina! Torque Length if Length Capacity Capacity No. Size ' 7, Helix PSl (ft-lbs) (ft) (ft) (kips) (kips) 1 2 7f8 1 3 3100 4604? 12 0.5 11.5 41.4 298 2 2 7f8 • 1 3 3000 44041 12 0.4 11.6 39.6 19,8 3 2 718 1 3100 4600 12 0.5 11.5 41.4 •20.7 4 2 718 1 3 3000 4400 12 0.5 11.6 39.4 19.8 5 2 7/8 1 3 3100 4600 12 41.3 11.8 41.4 20.7 6 2 7/8 1 3 3100 4600 12 0.5 11.x+ 41,4 20.7 Summary; Average Total Final No. Size `R 7' Length(ft) Length(ft) Length (ft) 2 7/8 0 6 12.0 72.0 69.3 fatal 0 6 12.0 72.0 69.3 Layout: 41 N 1 2 3 4 5 6 1 of 1