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m <br /> n <br /> 0 <br /> m TRACTION TREAD LOAD TABLES <br /> 7L_ArJ KIN 61 <br /> TJ <br /> Plank Descnpti0r <br /> bPIar1'c Traction Tread <br /> Width: 12" <br /> GU age 13 GA <br /> 2."Channei.11eisht LIf2:._ghannt Hsisfht <br /> Se: 0.27 inn Se: 0.174 in^3 <br /> NI R X: 5335 lb-in M rnax: 3438 lb-in <br /> 2"Ghannel Helm! <br /> 2'-e 3'-0 4'-0 5-0 6•-6 7'-0 8'-0 9%0 1D'-0 <br /> n U 889 395 1 222 142 99 73 56 _ 44 36 <br /> a 0 0.057 0.129 0.229 0-357 C.61r 0.7 0.915 1.158 1, 1.4z9 <br /> C — 869 _ 553 1 445 356 29 _ 254 222 198 t78 <br /> vi <br /> D 0.045 D.1C3 i 0.183 C.286 1 0.412 0.56 0.732 0.926 ; 1.143 <br /> Ed <br /> n <br /> N.) 1.U12"__Channel Height _ <br /> 0 2'4 3%0 4'-tt 5.-0 6'- 7'-0 8' -0 10'-0 <br /> co U 573 2551�_�143 92) 0 -0 IF-0 <br /> 47 36' 28 23 <br /> D 0.07 0.157 0.279 0.436 0.627 0,85-4 1.t15 4.411 1.742 <br /> C 573 38_ 287 229! 191 164 143 127 115! <br /> D C.056 0,125 0.223 0.3-18 0.502 0.683, 0.892 1.129 1.3941 <br /> Notes' (3 qr-S" <br /> (t If jcy (--,: /r <br /> U = Uniform Load,psf <br /> C =Conce-ntrated Load,psf .- <br /> D = Deflecllon,i1. <br /> 1.)Allowable loads are based on :he latest editior of AISI, 1936 Edition wl 12;11189 Addendum, <br /> .)This table is a Iheerc 'cal calculat on of;?lie allowable foods art deflect'ons for;he specifies spsns. There are nD test results <br /> :o verify the ac ual load carrying capabil'ties. `1-.is table sho'ald bo used as a reiererca only. <br /> w 3.) Loads end deleclior.s awe based or side chan"el defiecti3-1 only. cc <br /> and does not ao:ill for sr-..1 waling 1 loading of the surface <br /> oa <br /> a) <br /> w <br />