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-4 <br /> 4D <br /> .1 <br /> ao <br /> 11 _ _ I .— tf 'M''N ,,,+. _ P 41W_L._ frr. •'- <br /> . 4i <br /> _ u .enr :.oKn6L" etAL.D 4G <br /> • 5:w.e W'•fro' <br /> Design Criteria: <br /> Fresurnptive soil bearing capacity: 2000psf <br /> 28 day concrete strength (fc) : 3000psi <br /> 28 day masonry strength (fm) :1500psi <br /> Reinforcement: Fy=60,000psi ASTM A615 <br /> Anchor bolts: ASTM A307 <br /> Welded Wire Fabric: ASTM A185 <br /> In accordance with UBC section 2907(a) 13 "Soil Under Slab on Grade Construction for Buildings" <br /> (Minnesota amendments) this foundation system is intended for use on detached Group M, <br /> Division I occupancies only. Because the potential for uncontrolled frost heave exists when slab on <br /> grade construction is built on soil strata unknown to frost depth,the owner is responsible for <br /> structural damages due to frost heave. <br /> I HEREBY CERTIFY THAT THIS PLAN, SRECIFICATION <br /> OR RERORT WAS FREFARED BY ME OR UNDER. MY <br /> DIRECT SURERVISION AND THAT I AM A DULY REGISTERED <br /> PROFESSIONAL ENGINEER UNDER THE LAWS OF THE <br /> STATE OF MINNESOT• <br /> yH.ct4p.a_ P2t-sr-0rJ1 <br /> DATE: �P � REG. NO. 20216 <br /> CLIENT: _ Michial Mularoni &Associates <br /> JOB NAME: Orono High SchoolAl <br /> _ E ument Storage Building Foundation <br /> SUBJECT: � i p g g <br /> ~--- `Associates MJR 1/2 <br /> Structural Engineering Consultants DATE: 9/16/94 By. PAGE: — <br />