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DESIGN LOADS: <br />SNOW 2BPSF <br />ALLOWABLE' SDIL PRE%SUREi 1500PSF <br />WIND 80MPH EXP.li-~ <br />B]EDEWALL. FRAME 'SPAC::(NG Ii5 FT <br />WIDTH OF BUZL_D.iNG ~ FT <br />LENGTH OF BUILDING ~ FT <br />EAVE HEIGHT ~¢ FT <br />SLOPE OF ROOF~/i2 <br />DESIGN WIND PRESSURE= <br /> <br />Qs*Ce*Co~I <br /> PER UBC Ce OVER 2OFT=.8 <br /> <br /> QS Ce Co DWP (20 DWP) ,2,0 <br /> W'[ NDWARD WALL I'? ,7 .B 9.$2 lo.B8 <br /> LEEWARD WALL 17 ,,? ? 5.95 <br /> ROOF LEEWARD 'i;;' _7 .7 8.3,3 9.5;~ <br /> BOOF WINDWARD ~7 .7 .3 3.B7 4.08 ~NWARD <br /> ROOF VER7?'~ SNOW/2 +ROOF DL~RODF <br /> <br />~ ~ ABOVE ARE FOR 22 FZ BAY FACTDR <br />~,5~ ~ ~'¢q ~5,~¢ LARGER OR SMALLER BAY <br /> <br />STEP 1.APPLY WIND LOAD AND 1/2 SNOW LOAD AND DEAD 1.0ADS <br />THE f',','~U'I~LDING FRAME ANALOG AND F'LACE A VERTICAL ROL_LER A'f' ~TAVf: <br />L, INE TO DETERMINE LATERAL RESTRAINING FORCE OF' THE POS'i' <br />FRAME .( ROLLER REAC:'f ION) <br />STEP 2.DETERHINE FRAME STIFFNESS (K) BY APPLYING P OF A <br />iO00LBSHOR. POINT FORCE AT THE EAVE L. ZNE WITH NO RESTRAIN'[% <br />ON FRAME. <br />STER 3.SELECT 'rilE DIAPHRAGH RESI'STANCE FORCE HODZF]ER(md) AND <br />THE ROOF CLADDING SHEAR FORCE HOBZF[ER FROM TABLES <br />'[HE TESTED ROOF' SHEAR FOR A J2 FT STEEL ROOF' PANEL <br />LBS FOR 28 GAUGE ~ET~L, FOR A 12 F'% SECTION THE MAX.SMFAR <br />WOULD BE i3()OL,E~S, NOW DETERMINE K2 FRO~ L, LITTRELI_'5 F'ORHULA <br />C=Em'T/[2( 1 +V )9/p+K:?/( b'~.t )'"2] <br /> <br />{1.,:29 ,000 ,000'~' );, <br /> <br />C?-2543 <br /> <br /> <br />