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STRtJCTURAL CALCULATIONS Date: 06/30/2025 <br />Project Location: <br />Owner: <br />Prepared by: <br />Huilding Code Edition: <br />Concrete: <br />l:oundation: <br />Structural Steel: <br />Pipe Columns: <br />Weiding: <br />Concrete Masonry: <br />Groul: <br />Reinl(n·cing Steel: <br />Wood Framing: <br />Studs, joists, rafters: <br />Beams and posts: <br />G !u lam: <br />Parallam 2.0 PSL: <br />Microllarn LVL: <br />Plywood: <br />TJI: <br />2422 W. Marty Ln., <br />Santa Ana, CA 90706 <br />Toan Tran (Luan) <br />1-Story ADU Addition <br />Ben Phan, P.E. (714) 251-4537 <br />11541 Elizabeth Street <br />Garden Grove, CA 92840 <br />2022 California Building Code <br />f c =2,5000 psi @ 28 days <br />Ready-mixed concrete per ASTM C94 <br />Concrete aggregates per ASTM C33 <br />Cement ASMT C150 Type V u.n.o. <br />Minimum allowable soil bearing pressure= 1,500 psf. <br />ASTM A-36, ASTM a-92 <br />ASTM A-53, Grade B <br />Electric arc process by certified welders in approved licensed fabrication <br />shop. <br />ASTM C90, GradeN, fm = 1,500 psi <br />Type M, 1:3:1/4 mix; Cement:Sand:Hydrated Lime or Lime Putty. <br />1:3:2 mix; Cement:Sand:3/8" pea gravel; f c = 2,000 psi. <br />Deformed bars per ASTM A915; Grade 40 for #4 and smaller; Grade 60 <br />for #5 and larger. <br />WCLIB or WWPA Grading Rules Agency <br />Douglas Fir-Larch #2 <br />Douglas Fir-Larch # 1 <br />24F-V4 or 24F-V8 OF/OF (cantilevered) <br />ICC ESR-1387 <br />ICC ESR-1387 <br />4 or more plies, Structural 1 or CD, CC Structural Panel per PS-1-95 <br />ICC ESR-1153 (TLevel) <br />AU inlonnation shown on plans relative to existing conditions are provided as the best present knowledge <br />but without guarantee of accuracy. Where actual conditions conflict with the plans, they shall be reported <br />to the Engineer so that modifications may be made in writing. Modifications of plans and details shall not <br />be made without written approval of the Engineer. By accepting this calculations or report, the Engineer <br />shall not be held liable for discrepancies not brought up to the attention of the Engineer. The design <br />analysis and calculations were done in accordance with generally accepted engineering principles and <br />practice. <br />l~tj