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Gan Residence <br /> Bcam at Master Bedroom <br /> Monday, March 31,2008 <br /> WOOD BEAM-SIMPLE SPAN <br /> Maximum moment: 9.7 kip fl N IL 2D <br /> at T-4 from Icfl due to DL LL <br /> Beam span: 14 feet 8 inches center line to center line <br /> Reaction at Icll support: 2,742 pounds <br /> Reaction at right support: 2,742 pounds <br /> Reactions include approximate weight of beam <br /> WOOD TYPE:Trusloist Parallant 2 <br /> with the following base table design values: <br /> Fiber stress in holding: Fb=2,600 psi <br /> Horizontal shear: Fv= 190 psi <br /> Modulus of elasticity: E = 1.9 million psi <br /> Working shear stress has been adjusted for: <br /> No splits at all -50%increase <br /> MAXIMUM PERMITTED working stresses are therefore: <br /> Fb=2,600 psi <br /> Fv= 285 psi <br /> E= 1.9 million psi <br /> BEAM SELECTED: <br /> 6 inches nominal width <br /> by <br /> 10 inches nominal depth <br /> (Actual Size: 5.5 x 9.5 inches) <br /> Beams and Stringers— Single timber <br /> Beam will deflect I in 467 under live load <br /> Beam will deflect I in 351 under total load <br /> ACTUAL DEFLECTION at center of beam will be 0.38 inches under live load <br /> ACTUAL FIBER STRESS under full load: 1,461 psi, 56%max <br /> ACTUAL SHEAR STRESS under full load: 70 psi, 25%max <br /> (Loads ignored within distance from end equal to beam depth) <br /> File: 21:03:55 <br />