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THE ROOF LENGTH FR,OM CEN OF E~V.E.G T 0 CENTER OF RTDGE <br /> <br />~Ch=C*(COS A <br /> <br />~)E TERM.Z N E,~z ;~UE RELATIVE <br />k/Ch= ~ <br /> <br />STIFFNESS OF FRAME TO ROOF <br /> <br /> DETERMINE mD AND mS REDUCTION FACTORS FROM TABLE ~ AND 2 <br /> BASED~UPONj~,O~ THE STRUCTURE HAVING ~FRAMES" ' <br /> <br />STEP 4~ CALCULATE THE RESISTANCE FORCE TO SIDESWAY AND SHEAR <br />FORCE IN ROOF CLADDING <br /> <br /> VALUE OF CLADDING SHEAR FORCE=mS *ROLLER REACTION FROM STEP <br /> 1. <br /> <br />STEP 5:DISTRIBUTE THE SISTANCE FgRCE TO STDESWAf EQUALLY AT <br />TOP CHORD NODES OP~OSTTE THE .~4~ND LOADING ON THE ~4ALLS <br /> AXZNUM COMBINE STRESSES INTERaCTiON VALU~ = <br /> < ~,0 T~EREFORE ~X~lS <br /> <br />STEP 6:CHECK SHEAR ZN ROOFING NEAR .BNDWALL5. ROOF CLADDING <br />SHEAR FORCE(STEP 4)/BUZLDZNG,,WZDTH MUST BE LESS OR EQUAL TO <br />THE ADJUSTED SHEAR F~OM STEP 3. ADJUSTED FOR LOAD DURATION. <br /> <br /> /WIDTH ~O= ./0 (=117.2~PLF <br /> <br />CHECK SHEAR TRANSFERRED TO ENDWALL DZAPHRAM. ROOF CLADDING <br />SHEAR FORCE (STEP 4) /BUiLDiNG WIDTH LESS DOOR OPENINGS MUST <br />BE LESS OR EQUAL TO USEABLE SHEAR FROM STEP 3 ADJUSTED FOR <br />LOAD DURATION (2.333) <br /> END M~NUS DOOR __USEABLE <br /> / WIDTH USEABLE = <br /> . (ii7.22PLF <br /> <br /> /~ FT TO DEVELOP SHEAR ZN END WALL <br />NEED <br /> <br /> <br />