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Governing Code:CBC 2022 <br />Basis Load Combination: <br />Allowable Stress Design Strength Design <br />1.0D 1.2D + 1.6L + 0.5Lr <br />1.0D + 1.0L 1.2D + f1L + 1.6Lr <br />1.0D + 1.0Lr 1.2D + 1.6W + f1L + 0.5Lr <br />1.0D + 0.7 ( L + Lr )1.2D + 1.0E + f1L <br />1.0D + (W or 0.7 E)0.9D + 1.0E <br />1.0D + 0.75(W or 0.7 E) + 0.75 (L + Lr)0.9D + 1.6W <br />0.6D + (W or 0.7 E) <br />Special Seismic Load Combination: <br />1.2D + f1L + Em where Em = Emh + Ev <br />0.9D + Em Emh = ΩE <br />Ev = 0.2 SDS D <br />Structural Material: <br />Sawn Lumber (DF-)Fb (psi) Fv (psi) E(psi) <br />2x Joist / Rafter (No. 2) 900 180 1.6 x 106 <br />4x Sawn Beam (No. 2) 900 180 1.6 x 106 <br />6x Sawn Beam (No. 2) 875 170 1.3 x 106 <br />4x Sawn Beam (No. 1) 1000 180 1.7 x 106 <br />6x Sawn Beam (No. 1) 1350 170 1.6x 10 6 <br />Manufactured Products <br />Glu-Lam 2400 165 1.8x 10 6 <br />Paralam PSL (ESR-1387)2900 290 2.0 x 106 <br />MicroLam LVL (ESR-1387)2600 285 1.9 x 106 <br />Concrete <br />Slab on Grade Fc' = 2500 psi <br />Footings Fc' = 2500 psi <br />Masonry <br />Masonry f'm = 1500psi <br />Grout fc = 2000 psi <br />Gravity Loads: <br />Live Load 20 psf <br />Dead Loads: <br />Roofing 5 psf <br />Sheathing 2.2 psf <br />Framing 3 psf <br />Insulation 0.8 psf <br />Ceiling & Misc 4 psf <br />Total 15 psf <br />Roof <br />Page 2