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TPtE ROOF L, ENGTB FROM CEN~E~iOF ~AkN~,,..~II~:, ~4) CENTER OF <br />PURLIN <br /> <br />oh=Ow( COS A)'~2 <br /> <br />DETERMINE THE RELAT;rVE STIFFNESS OF FRAME TO ROOF <br />k/C h ~.~3~- ~ .... <br /> <br />DETERMINE mD AND mS REDUCTION FACTORS FROM TABLE 2. AND 2 <br />BASED UPON TNT STRUCTURE HAVING ' ' FRAMES. <br /> <br />FORCE IN ROOF' CLADDING <br /> <br />VALUE OF CLADDING SHEAR FORCE=mS *ROLLER REACTION FRO~ STEP <br /> <br />STEP 5~DIB%RIBUTE THE DISTANCE FORCE TO SIDESNA~ ~QOALLY AT <br />TOP CHORD NODES OPPOSITE THE WIND LOADING ON THE WALLS <br />THE MAX~IdUM COMBINE STRESSES INTERACTION VALUE = <br />, ~< 1.O T't"tEREFORE 6X~IS O.K. <br /> <br />STEP 5:CHECK SHEAR IN RO0 G NEAR ENDWALLS. ROOF CLADDING <br />SHEAR FORCECSTER 4 )/BUILDING WIDTH MUST BE LESS OR EQUAL TO <br />THE ADJUSTED SHEAR PROM STEP 3 ADJUSTED FOR LOAD DURATION. <br /> <br />CHECK SHEAR TRANSFERRED TO ENDWALL DIAPHRAM. 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 (1,333) <br />~_.END MINUS DOOR~= ........... USEABLE <br /> / WIDTH USEABLE = ~ <br />",'""' ............ <br /> <br />NEED ~ FT TO DEVELOR SHEAR IN END WALL <br /> <br /> <br />