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rn <br /> r <br /> n <br /> O <br /> TRACTION TREAD LOAD TABLES <br /> Cr7 c:.T{t i tt 4' <br /> Panic Desc.iption <br /> .ti <br /> Rank Traction Tread <br /> Width 12° <br /> Gunge 11 GA <br /> 2"Ghann II of li1 11.112"Chan.nuiJ fiat <br /> 5e; 0.541 ii13 Se: 0.331 ;�"3 <br /> 0. Mmax: 10640 lb-in N.rnax. 6541 lb-in <br /> 2"Cha .elHe1 h1 <br /> z' 0 3'1 7.4'' 5'-0 6'-0 7'-3 8'-0 9%0 10'-t <br /> U 1782 791 t i` 445/ 285 198 145 111 88 71 _ <br /> D 0,028 1 0.064 0113 • 0.177 0.254 - 0,346 0.452 0,572 0.706 <br /> n C 17E2 i 1188 891 • 713 594 509 445 396 356 I <br /> r D 0.023 0.051 0.09 0.141 J _ 0.203 0.277 0.362 r 0.458 0.505 <br /> n • r <br /> cn � <br /> 1112"ChanneLHa1 l]t <br /> n 2'-0 • <br /> 3'.0 4'-0 5-0 6-0 _.,T-0 8'-0 9'-0 1 D'-D <br /> N U 1000 484 273 174 121 89 68 54 44 <br /> D 0 035 0.079 014 0.219 0.315— 0.429 0.561 0.71 0.876 <br /> Co C 1090 727 545 436 363 311 273• 242 216 <br /> D 0028 C 063 0.112 0.175 0.252 0.343 8.449 0.5681 0.'01 <br /> Notes: <br /> U=Uniform Load,psf <br /> C=Ccnceniraled Load,psf <br /> D=Deflector,in. <br /> 1.)AJlcwable loads are based or the'alest edition of AISI, 1985 Edilia'1 ad 12/11i89 Addendum. <br /> 2)This tab.e is a theoretical calwat,on of the allowable loads and deflectens for tne specs ed spans.There a-e no:esl results <br /> to verify the actu,al load car^{i'g capanllltes.This teale sl.ould be used as a reference only <br /> 3.)loads and dereclicns ere cased en side cnan'eI de3ectior only. n^d does not ac.aulll for strut loading of the grating surface. <br /> a) <br />