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KENNARD <br />ROOF <br />Choice <br />CondBions <br />Dafe <br />Altribufes <br />Actual <br />Cridcal <br />Status <br />Ratio <br />(2) 2x 6 DF-L 112 <br />Repetilive Use, '91 <br />Min Bearing Area <br />Beam Span <br />Beam Wtperft <br />Beam Weipht <br />Max Moment <br />TL Mex Defl <br />LL Max Defl <br />15.13 <br />11.11 <br />OK <br />73% <br />3213 20TH STREET <br />ROOFRAFTERS <br />78 In. oc __ <br />Dete: 6/18/97 BeamChek 2.1 <br />BASE Fb = 875 ADJ Fb � 1308 <br />R1= 0.6 in' R2= 0.6 In' DL Defl 0.23 in <br />73.0 ft Reactlon 1 373 # Reacbon 1 LL <br />4.01 # ReacGon 2 373 # Reactlon 2 LL <br />52 # Ma�dmum V 373 # <br />1211 '# Mau V (Reduced) 346 # <br />L/ 240 TL Actual Defl L/ 287. <br />L/ 360 LL Actual Defl L/ 485 _ <br />18.50 0.55 0.32 <br />5.47 0.65 0.43 <br />OK OK OK <br />33% AS% 74°h <br />Fb (psi) Fv (psi) E (psi x <br />Values Beae Vawes 875 95 1.6 .,__ <br />BeseAdJusted 1308 95 1.6 625 <br />Adiustments CF S¢e Factor 1�00 <br />Cd Duretion 1.00 1.00 <br />Cr RepetiUve 7.15 <br />Ch ShearSVess <br />Cm Wet Use <br />BeamChek has automadcally added the beam self-weight into the calculations. <br />Loads Uniform TL: 53 = A Un'rform LL: 33 <br />Uniform Laad A <br />� <br />P�3 R�� <br />SPAN =13 FT <br />Uniform end partial uniform loads are Ibs per lineal ft. <br />217 �# <br />217 # <br />