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THE ROOF LENGTH FROM CENTER OF EAVE <br />PURLIN L= <br /> <br />C=29,000,000, .0165 <br /> <br /> [2~( 1+ .3 )>xl .2+2543/( L~ .0t65 )^2 <br /> <br />GIRT TO CENTER <br /> <br />OF RIDGE <br /> <br />Ch=Ox<(COS a)^2 <br /> <br />DETERMINE THE RELATIVE STIFFNESS OF FRAME TO ROOF <br />k/Ch= <br /> <br />DETERMINE rnD AND mS REDUCTION FACTORS FROM TABLE <br />BASED UPON THE STRUCTURE HAVING ~ FRAMES. <br /> <br />AND 2 <br /> <br />STEP 4: CALCULATE THE RESISTANCE FORCE TO SZDESWAY AND SHEAR <br />FORCE IN ROOF CLADDING <br /> <br />VALUE OF CLADDING SHEAR FORCE=mS ~<ROLLER REACTION FROM STEP <br /> <br />STEP 5:DISTRIBUTE THE SISTANCE FORCE TO SIDESMAY EQUALLY A'f' <br />TOP CHORD NODES OPPOSITE THE MIND LOADING ON THE WALLS <br />THE MAXIMUM COMBINE STRESSES INTERACTION VALUE <br /> "7%'~,< ~,0 THEREFORE 6X ~IS O.K. <br /> <br />STEP 6:CHECK SHE~R IN ROOFING NEAR END~ALLS. ROOF CLADDING <br />SHE~R FORCE(STEP 4)/BUILDING MZDTH MUST BE LESS OR EQUAL TO <br />THE ~DJUSTEQ SHEAR FROM STEP 3 ~D3USTED ~OR LOAD DURATION. <br /> <br /> /~IDTH ~0 <br /> <br />CHECK SHE~R TRANSFERRED TO ENO~LL QI~PHR~. ROOF CL2DDING <br />$HE~R FORCE (ST~P 4) /BUILDING ~IDTH LESS DoOR OPENINGS ~BST <br />BE LESS OR EQUAL TO USEABLE SHEAR FROM STEP 3 AD3USTED FOR <br />LOAD DURATION (1.333)_ <br />~END H[NUS E OOR USEABLE <br /> / NZDTH USEABLE <br /> (~;7,22PLF <br /> <br />N~ED /~ FT TO DEVELOP SHEAR ZN END ~ALL <br /> <br /> <br />