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� �• <br /> , � StruduralDesignl;ssociates Titie: Job# <br /> � � \ 2210 Hewitt Avenue,Suite 401 Dsgnr. <br /> �1"l� EvereU,WA 98207 Projen Desc.: <br /> �f Phone:(425)339-0293 project Notes' <br /> ' � Faz:(425)252-0916 <br /> ww�vs�rocdes.com =--��: ...�.�,ecs �.u<::,.�. <br /> Wood Beam Design exeaca�c.��c ,�eazaoe,v�ao.a�, � <br /> �.��: : . <br /> Descnption: 2xto joi;i wdh 312'dia.Hole <br /> Materiai Properties Calculatlons per IBC 2006,cac zoo�,zoos Nos <br /> ---- - --------- - - <br /> AnalysisMelhod: AllowableStressDesign Fb-Tension 875psi E:Moduluso/Elasticify <br /> Load Combination 2006 IBC 8 ASCE 7-05 Fb-Compr 875 psi Ebend-xx 1300ksi <br /> Fc-Prll 600psi Eminbend-zx 470ksi <br /> WoodSpecies : DouglasFir-Larch Fc-Perp 625psi <br /> Wood Grade No.2 Fv 170 psi <br /> Ft 425 osi Density 32.21 p�i <br /> Beam Bracing : Beam is Fully Braced againsl laleral•torsion buckling <br /> ��0 015)LIO 05331 <br /> ♦ 1 T._L .__ _1 ♦ <br /> I. . . _ . ...-_ ___� <br /> 1.50 X 5.750, Span=8.58�ft <br /> ApPlled Loads Service loads entered. Load Factors will be applietl for calcutations. <br /> -__. _ ____-___-_ ._ <br /> __ _-.._ _'_._.___.___ _ -_. <br /> _'__ ___--__'_ _-_ _-_ _. -__._. _ <br /> Load for Span Number 1 <br /> Uniform Load: D=0.0160, L=OA5330 k/ft, Tnbutary Widlh=1.0 fl <br /> DESI6N SUIr1MARY ��- • <br /> Maximum Bending Stress Ratio = 1.058 1 Maximum Shear Stress Ratio = 0.271 : 1 <br /> Section used tor this s,:an 1.50 X 5.750 Section used for this span 1,50 X 5.750 <br /> fb:Aclual = 925.81 psi fv:Actual - 46.02 psi <br /> FB:Allowable = 875.00psi Fv:Allowable - 170.00 psi <br /> LoadCombinalion +D�i+H LoadCom6ination ♦D+i+H <br /> Location of maximum on span = 4.290R Laation o(maximum on span = O.00Dfl <br /> Span k where mazimum occurs = Span�1 Span C where maximum occurs = Span#7 <br /> Mazimum Deflection <br /> Max Downwartl L+Lr�S Deflection - 0212 in <br /> Max Upward L+Lr+S Detlection = O.OPO in <br /> Live Load De9ection Ralio = 485 <br /> fdaz Downward Total DeOection = 0.276 m <br /> Max Upward Total Deflection = 0.000 in <br /> 7otal DeFlection Ratio = 373 <br /> Maximum Forces&Stresses for Loaa Combinations <br /> ---- --- -----_ _ - - --- - - - - - - _ <br /> Loatl Com6ination Max Stress Ratios Summary of Moment Values Summary of Shear Values � - <br /> -------- - --- -�-----�-- � --- - - -------------_. <br /> SegmeniLength SpanS M V Cd hlaqual ib-0esgn Fbal!ow Vadual Iv-0esgn Fv-allow <br /> _. _.___-. __.... __ .________---_..._._._.-__-__-.___________-____ ____-__-._ <br /> �D <br /> Lengih=8.5BDfl 7 0.244 0.062 1.000 0.15 213.75 875.00 0.06 70.62 170.00 <br /> +D�L�H <br /> Lenglh=B.SBOfl 1 1.058 0.277 1.000 0.64 925.81 875.OD 026 45.02 770.00 <br /> �D�Lr+H <br /> Lenglh=8.580A 1 0244 0.062 7.000 0.15 21375 875.00 0.06 ID.62 170.00 <br /> +0+0.75DLr�0750L�+i <br /> Length=8.580h 1 0.855 0.219 1.070 0.52 747.80 875.00 0.21 37.17 170.00 <br /> Overell Maximum Deflections-Unfactored Loads <br /> - -- ---- _ _--- _-- -- ---- - ----- -------- _ <br /> Loatl Combination � Span R1ax."Defl �ow6on in Span Load Combination Max.'+Dell Loca6on in Span <br /> -- - - . __ . __- -- �- --- ---- --�� --- ------- ---. . .. <br /> D�L�Lr 1 02757 4333 �-----�------0.0000 0.000 <br /> Maximum Deflections for Load Combinations •Unfactored Loads <br /> -------- - -------------- --- -- - --- - - - <br /> !oatl Combination 5pan h,1ax Dowmvard De0 Location in Span Max.Upn•artl Deil Loration in Span <br /> . ._ . _ . __ _. . _ _ _ _...._ __ . - __ --_.___ __. __-_ _-_.______ -_-.._-_. . � <br /> �Only 1 OD53i 5.333 O.D000 0.000 <br /> � <br />