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� ,1r��1Ls3 <br /> K� <br /> ��. : 33 <br /> ��L�o�2 �3,5'Fc� P� ��`'�`� �� <br /> �3��� �E� � <br /> �3�s'�'� <br /> 13.5 f 8.5 F �5 �F��,�L <br /> FLOOR BEAM <br /> P <br /> w <br /> Ra Rs <br /> 4 3 3 3 3 4 <br /> ------ ------- ----- -- ---___ . <br /> L= 20 ft. <br /> INPUT: <br /> w (DL) p�t 100 150 150 150 150 100 <br /> w (LL) pit 340 540 540 540 540 340 <br /> w (TL) p�t _ 440 690 690 690 690 440 <br /> P (DL) �bs 1940 1940 <br /> P (LL) �bs 2100 2100 <br /> P (TL) Ibs . 4040 0 0 0 4040 <br /> RESULTS: <br /> RA(T�)= 9940 Ibs. Ra(T�) = 9940 Ibs. <br /> VA (T�) = 9940 Ibs.(max.) VB (T�) = 9940 Ibs.(max.) <br /> MA (T�) = 0 ft.lbs. MA-s(T�) = 48660 ft.lbs.(max.) MB (T�)= 0 ft.lbs. <br /> � (DL)= 0(DL) = 0.255 Ifl. 0 (DL) _ <br /> 0 (LL)= 0 (LL) = 0.557 ifl. 0 ���) _ <br /> 0(TL) = 0(TL) = 0.811 in. 0(TL) _ <br /> BEAM PROPERTIES: <br /> MATERIAL Fb Fv Fcf�,2erol E x 10^6 GL Cv= R = <br /> Manuf.Lbr. GL 2400 265 650 1.8 0.964961 1572 ft. <br /> Timber <br /> Dimen. Lbr. <br /> psi psi psi psi <br /> b d A S I Bra.Lath. Co 1.15 <br /> 5.125 18 92.25 276.8 2490.8 0.25 CH 1 <br /> in. in. in.^2 in.^3 in.^4 ft. Cr 1 <br /> Ci 1 <br /> STRESSES: <br /> fv= 151 psi fv= 151 psi <br /> fb = 2110 psi <br /> RATIOS OF ACTUAL TO ALLOWABLE STRESSES: <br /> fv/ Fv'= 0.50 fv/ Fv' = 0.50 <br /> fb/ Fb' - 0.79 <br /> RATIOS OF SPAN TO DEFLECTION: <br /> L/ 431 for LL <br /> L/ 296 for TL <br /> USE GLULAM 5-118"x18" 24F-V4 <br /> v 3.3.03 <br />