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THE ROOF LENGTH FROM CENTER OF EAVE GIRT <br />PURLIN L= __ <br /> <br /> 0-~2~,000,00&~.0165 <br /> <br />DET~MINE ¢~¢'RELATIVE STIFFNESS OF FRAME TO ROOF <br /> <br />DETERMINE mD AND mS <br />BASED UPON THE STRUCTURE HAVING .~ ~RA~ES. ' <br /> <br />TO CENTER OF RIDGE <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 FORCE TO SIDESWA~ EQUALLY AT <br />TOP CHORD NODES OPPOSITE THE WIND LOADING ON THE WALLS <br />THE MAXIMUM COMBINE STRESSES INTERACTION VALUE <br /> < l~O THEREFORE 6X~,.IS <br /> <br />STEP 6:CHECK SHEAR IN ROOFING NEAR ENDWALLS. ROOF CLADDING <br />SHEAR FORCE(STEP 4J/BUILDING WIDTH MUST BE LESS OR BQUAL TO <br />THE ADJUSTED SHEAR FROM STEP $. ADJUSTED FOR LOAD DURATION. <br /> <br />...... /W~DTH ....... ~ <~l17,22PLF <br /> <br />CHECK SHEAR TRANSFERRED TO ENDWALL DIAPHRAM. ROOF CLADDING <br />SHEAR FORCE (STEP 4) /BUZLD~NG WIDTH L~SS DOOR OPENINGS MUST <br />BE LESS OR EQUAL TO USEABLE SHEAR FROM STEP 3 ADJUSTED FOR <br />LOAD DURATION (1,333) <br />~..~END MINUS DOOR ......... = ¢ <br /> /~ WIDTH USEABLE = USEABLE <br /> <llT.22PLF <br /> <br />NE,~6-- ~¢_~ FT TO DEVELOP SHEAR ~N END WALL <br /> <br /> <br />