Transcription of STANDARD LRFD LOAD TABLE - BuildSite
1 21 The black figures in the following TABLE give the TOTAL safefactored uniformly distributed load-carrying capacities, inpounds per linear foot, ofLRFDK-SeriesSteel Joists. Theweight of factored DEAD loads, including the joists, must bededucted to determine the factored LIVE load-carrying capac-ities of the joists. Sloped parallel-chord joists shall usespan asdefined by the length along the figures shown inREDin this load TABLE are the unfactorednominal LIVE loads per linear foot of joist which will producean approximate deflection of 1/360 of the span.
2 LIVE loadswhich will produce a deflection of 1/240 of the span may beobtained by multiplying the figures inREDby In no caseshall the TOTAL load capacity of the joists be approximate joist weights per linear foot shown in thesetables do notinclude approximate moment of inertia of the joist, in inches4is;Ij= (WLL)(L3)(10-6), where WLL=REDfigure in theLoad TABLE and L = (Span - ) in the proper handling of concentrated and/or varying loads,see Section in the Code of STANDARD Practice for SteelJoists and Joist theLoad TABLE , the row of bridging nearest the mid span shall bediagonal bridging with bolted connections at the chords TABLEOPEN WEB STEEL JOISTS, K-SERIESB ased on a 50 ksi MaximumYield StrengthAdopted by the Steel Joist Institute May 1, 2000 Revised to November 10, 2003 Effective March 01, 2005 JoistDesignationDepth (in.)
3 8101212121414141416161616161616 Approx. Wt( )Span (ft.)88255509825 55010825825 48055011798825 37754212666825825825825 28845555055055013565718825825825 2253635105105101448661875082582582582582 5825 1792894254634635505505505501542153765181 4825766825825825 1452343444284344755075075071636946957071 4825672825825825825825825825825825825 1191922823513963904674674675505505505505 5055055017415504630825592742825825768825 825825825825825
4 1592342913663244044434434885265265265265 2652618369448561760528661795825684762825 825825825825 1341972453172723393974084094564904904904 9049019331402502681472592712825612682820 825825825825 1131672072692302873363833473864524554554 5545520298361453613426534642787552615739 825825825825 9714217723019724628734729733038642642642 6426213274095553854835827124995566707548 22825825 1231531981702122482992552853333734054064 0622298373505351439529648454505609687747 825825 1061321721471842152592222472893233513853 8523271340462321402483592415462556627682 760825 9311615012816018822619421625228230733936 3242493124232943674425433814245105766276 97825 8110113211314116519917018922124826929834 625270339408501351390469529576642771
5 1001241451751501671952192382633112624931 3376462324360433489532592711881101291561 3314817319421123327627231289349427300334 402453493549658 7998115139119132155173188208246282142703 24397279310373421459510612 7088103124106118138155168186220292592893 4839142747557095106124139151167198302412 7032436639944453286961121261371511783122 6252304342373415498788710111412413716132 213237285321349388466717992103112124147 Basedona50ksiMaximumYield Strength - Loads Shown in Pounds per Linear Foot (plf) STANDARD LOAD TABLE FOR OPEN WEB STEE L JOISTS, (In.)
6 1818181818181820202020202020222222222222 22 Approx. Wt.( )Span (ft.) 22K522K6 22K722K9 22K10 22K1118K318K418K518K618K718K918K1020K3 Basedona50ksiMaximumYield Strength - Loads Shown in Pounds per Linear Foot (plf) STANDARD LOAD TABLE FOR OPEN WEB STEE L JOISTS, K-SERIES20K420K520K620K720K920K10 LRFD23 JoistDesignationDepth (In.)242424242424242426262626262626 Approx. Wt.( )Span (ft.) LOAD TABLE FOR OPEN WEB STEE L JOISTS, K-SERIESB ased on a 50 ksi Maximum Yield Strength - Loads Shown in Pounds per Linear Foot (plf) 26K12 26K526K6 26K7 26K8 24K424K524K624K724K824K924K10 24K12 LRFD24 JoistDesignationDepth (In.)
7 282828282828303030303030 Approx. Wt.( )Span (ft.) LOAD TABLE FOR OPEN WEB STEE L JOISTS, K-SERIESB ased on a 50 ksi MaximumYield Strength - Loads Shown in Pounds per Linear Foot (plf)30K730K8 30K930K10 30K1130K12 28K12 LRFD25 The black figures in the following TABLE give the TOTAL safeuniformly distributed load-carrying capacities, in pounds perlinear foot, ofASDK-SeriesSteel Joists. The weight ofDEAD loads, including the joists, must be deducted todetermine the LIVE load-carrying capacities of the parallel-chord joists shall use span as defined by thelength along the figures shown inREDin this load TABLE are the nominalLIVE loads per linear foot of joist which will produce anapproximate deflection of 1/360 of the span.
8 LIVE loadswhich will produce a deflection of 1/240 of the span may beobtained by multiplying the figures inREDby In nocase shall the TOTAL load capacity of the joists be approximate joist weights per linear foot shown in thesetables do notinclude approximate moment of inertia of the joist, in inches4is;Ij= (WLL)(L3)(10-6), where WLL=REDfigure in theLoad TABLE and L = (Span - ) in the proper handling of concentrated and/or varying loads, Joist theLoad TABLE , the row of bridging nearest the mid span shallbe diagonal bridging with bolted connections at the chordsand TABLEOPEN WEB STEEL JOISTS, K-SERIESB ased on a 50 ksi MaximumYield StrengthAdopted by the Steel Joist Institute November 4, 1985 Revised to November 10, 2003 - Effective March 01, 2005 JoistDesignationDepth (in.)
9 8101212121414141416161616161616 Approx. Wt( )Span (ft.)85505509550 55010550550 48055011532550 37754212444550550550550 28845555055055013377479550550550 2253635105105101432441250055055055055055 0550 1792894254634635505505505501528135843454 3550511550550550 1452343444284344755075075071624631338047 6550448550550550550550550550550550550 1191922823513963904674674675505505505505 5055055017277336420550395495550550512550 550550550550550
10 1592342913663244044434434885265265265265 2652618246299374507352441530550456508550 550550550550 1341972453172723393974084094564904904904 9049019221268335454315395475550408455547 550550550550 1131672072692302873363833473864524554554 5545520199241302409284356428525368410493 550550550550 9714217723019724628734729733038642642642 6426212182733702573223884753333714475035 48550550 1231531981702122482992552853333734054064 0622199249337234293353432303337406458498 550550 1061321721471842152592222472893233513853 8523181227308214268322395277308371418455 507550 9311615012816018822619421625228230733936 3241662082821962452953622542833403844184 65550 8110113211314116519917018922124826929834 625180226272334234260313353384428514
