1513 E McFadden Ave - Plan - Laserfiche WebLink

Home Browse Search

Aryam Design & Build Project 1513 McFadden Job Ref. 25073 Section (E) 6x12 for HVAC Loads Sheet no./rev. 3 Calc. by Date Chk'd by Date App'd by Date Dressed breadth of sections;b = 5.5 in Nominal depth of sections;dnom = 12 in Dressed depth of sections;d = 11.5 in Number of sections in member;N = 1 Overall breadth of member;bb = N  b = 5.5 in Species, grade and size classification;Douglas Fir-Larch, No.1 grade, Beams and stringers Bending parallel to grain;Fb = 1350 lb/in2 Tension parallel to grain;Ft = 675 lb/in2 Compression parallel to grain;Fc = 925 lb/in2 Compression perpendicular to grain;Fc_perp = 625 lb/in2 Shear parallel to grain;Fv = 170 lb/in2 Modulus of elasticity;E = 1600000 lb/in2 Modulus of elasticity, stability calculations;Emin = 580000 lb/in2 Mean shear modulus;Gdef = E / 16 = 100000 lb/in2 Member details Service condition;Dry Length of span;Ls1 = 20 ft Length of bearing;Lb = 3.5 in Load duration;Ten minutes Section properties Cross sectional area of member;A = N  b  d = 63.25 in2 Section modulus;Sx = N  b  d2 / 6 = 121.23 in3 Sy = d  (N  b)2 / 6 = 57.98 in3 Second moment of area;Ix = N  b  d3 / 12 = 697.07 in4 Iy = d  (N  b)3 / 12 = 159.44 in4 Adjustment factors Load duration factor - Table 2.3.2;CD = 1.60 Temperature factor - Table 2.3.3;Ct = 1.00 Size factor for bending - Table 4D;CFb = 1.00 Size factor for tension - Table 4D;CFt = 1.00 Size factor for compression - Table 4D;CFc = 1.00 Flat use factor - Table 4D;Cfu = 1.00 Incising factor for modulus of elasticity - Table 4.3.8 CiE = 1.00 Incising factor for bending, shear, tension & compression - Table 4.3.8 Ci = 1.00 Incising factor for perpendicular compression - Table 4.3.8 Cic_perp = 1.00 Repetitive member factor - cl.4.3.9;Cr = 1.00 Bearing area factor - cl.3.10.4;Cb = 1.00 Depth-to-breadth ratio;dnom / (N  bnom) = 2.00 - Beam is fully restrained Beam stability factor - cl.3.3.3;CL = 1.00