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rrl <br /> n <br /> 0 <br /> TRACTION TREAD LOAD TABLES <br /> rn 17 Lpl rJ K I N (_ <br /> a Plank Descrptior <br /> -c Plans: Traction Tread <br /> I idle: 121' <br /> Guage: 13 GA <br /> 2 ChanneLttelght 1112LChan 1>3i.Hsi9t11 <br /> Se: 0.27 ln"3 Se: 0.174 in'3 <br /> Mm a x: 5335 11)-in M max: 3438 Ib-in <br /> 2-GhanntliktiQat <br /> 2'-6 3'40 4'-0 5'•0 61-0 7'-0 B'-0 9'-0 10'-0 <br /> n U 869 395 1 222 142 99 73 56 44 36 <br /> a 0 0.057 0.129 D.229 0.357 0.514 0.7 0.915 11s9 1.419 <br /> n C 869 553 i 445 358 295 254 221 195 178 <br /> D 0.046 0.1C3 0.193 C.285 0.412 0.56 0.732 0 926 ' 143 <br /> n <br /> NJ 1.112"ChanneDieklht _ _ <br /> p 2'-0 3'.0 !4' 5 -0 6'.0 7'-0 B'-d 9'-0 i0'-0 <br /> co 23 <br /> — <br /> U 5l3 2551�--1143 92 64 47 36 28 <br /> D 0.07 0.157 0.279 0.436 0.627 0.854 1.115 i '.411 1 742 <br /> C 573 382i 287 229 191 16d. 143 127 1151 <br /> 0 C.C56 0,125j 0.223_ 0.348j 0.502 0.683_ 0.892 1.129 1.394i <br /> Notes: (3) <br /> fi ` U - 1(.9 .,,,. <br /> U =Untformtoe ,psf — <br /> C = Concentrated Load, psf �-�tl--— - <br /> D = Oeflecllon, in. <br /> 1.)Allowable loads are based on the latest editlar of AISI, 19%6 Edition wr 12111189 Addendum. <br /> 2.)This table is a theore'..,cal calcklat'on of'.in allowable loads a^.d deflectons tor'ha specific( spins. There a-e na lest results <br /> to verify the aclLral lead carrying capabi-i lies. `.1-is table shaJid be used as a refererca only. <br /> v 3.)Loads and de'lecliors a'e based or s;de charr'.el deflection cr. . and toes not acco.rnl for strut loading of the grating surface <br /> cra <br /> m <br /> w <br />