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<br /> <br /> <br />34 <br /> <br />C <br /> <br /> <br /> CARRIER BEAMS <br /> SCREEN ROOF - S ~REEN WALLS <br /> WIND 110 MPH DEFLECTION L/60 <br /> SPAN OF CARRIER BEAM <br /> (H) (J) (K) (L) (M) (N) <br />L FEET 2X4 PB 2x4 5MB 2x6 5MB 2x7 5MB 2x8 5MB 2x9 5MB <br />0 10 17.75 20.92 28.92 32.92 40.25 44.25 <br />A 15 15.42 18.25 25,25 28.75 35.08 38.75 <br />0 20 14.08 16.58 23.08 26.08 31.92 35.08 <br />I 25 12.75 15.42 21 .42 24.25 29.58 32.58 <br />N 30 11.58 14.58 19.92 21.92 27.92 30.42 <br />G 35 10.75 13.75 18.25 20.25 26.08 27.92 <br /> 40 9.92 12.92 16.92 18.75 24.25 25.92 <br />0 45 9.42 12.08 15.92 17.58 22.92 24.42 <br />I 50 8.92 11.42 15.08 16.58 21.58 22.92 <br />S 55 8.42 10.92 14.25 15.58 20.58 21.75 <br />T 60 8.08 10.42 13.58 14.92 19.58 20.75 <br />A 65 7.75 9.92 12.92 14.25 18.75 19.75 <br />N 70 7.42 9.42 12.42 13.58 17.92 19.08 <br />C 75 7.25 9.08 11.92 13.08 17.25 18.25 <br />E 80 6.92 8.75 11.42 12.58 16.75 17.58 <br /> 85 6.75 8.42 11.08 12.08 16.08 16.92 <br /> INTERPOLATION BETWEEN SPAN VALUES IS PERMISSABLE <br /> SPAN VALUES IN DECIMAL FEET <br /> I FOR A SOLID ROOF, USE A 3.00 MULTIPLIER <br /> <br /> <br />EXAMPLE: <br />SCREEN ROOF: <br />TO DETERMINE THE CORRECT SIZE FOR THE CARRIER BEAM, <br />ESTABLISH THE TOTAl LOADING DISTANCE (42') AND THE SPAN <br />(13.50') AND THEN FIND (15.92) UNDER 2x6 5MB AS THE SIZE. <br /> <br />SOLID ROOF: <br />IF THE 14' DIMENSION IS A SOLID ROOF, MULTIPLY THE 14. BY <br />3.00 AND ADD IT TO 28. (14x3.0+28)=70.0. THIS IS THE NEW <br />TOTAL LOADING DISTANCE. USING THE SAME SPAN (13.50') <br />NOW FIND 13.58. UNDER THE 2x7 5MB COLUMN. <br /> <br />_ CtO <br />''f ~~ <br />~ ~~ <br />u <br /> <br />(A) CARRIER BEAM <br /> <br />(B) ROOF BEAM <br /> <br />(C) SCREEN OR SOLID ROOF <br />(FOR SOLID ROOF USE RATIOS) <br /> <br />COLUMN SHALL BE THE SAME SIZE OR LARGER. <br />OR COLUMN SHALL HAVE EQUAL OR GREATER <br />AREA - (SEE ALUMINUM EXTRUSION 10 CHART) <br /> <br />I <br /> <br />I. 28' <br /> <br />I <br /> <br />14. <br /> <br />42' <br /> <br />~ ~~~nJJRE$ 611MflEI!e fPf/..m <br />~ ENGI~ERlNG,INC. @ COPYRIGHT AL, INC. 1994 <br />