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<br />Table 2.1.3: Allowable Spans For CARRIER Beams In a Solid Roof, OPEN Structure!'
<br />(102 MPH Wind Zone, Applied Load = 17lbs I sq, ft.) Aluminum Alloy 6063 T.r;
<br />
<br />, Single Self.Matlng Beams
<br />
<br />Trib1.l1ry Load Width
<br />6'.0" T];:~'. 10'.0" 12'-0" 14'-0" 10 ~~'~:.3B~:O.::~~io',0"
<br />Allowable Sp~"L,"
<br />10'.11" 9'.9" 8'.11" 8'.3": '7.9;;'~ 7'-4'" ; '6'.11"
<br />16'-2" 14;~'i 13'.3" 1.i2:3" Ji~~EL10'-9"_t.~O;:3" ,.
<br />18'-6"-"'16;.7-" 1S'.1" ! 13'.11" ":~'.1" 12'-4" 11'-8"
<br />23'-9" 'H21;~3';~ i9"S"q:.1?~:11" 1;;:g.;--'15'::tf'~~l5;.iJ"
<br />.2S"11;~~:~I1':2'; 19'-8" .n~~'~,....1.~~6~~H"
<br />28'-4"_: _2S'-4" ~~.. 23'.2" 21 '.S" 20'.1" 18'-11" 17',11"
<br />
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<br />24'-0"
<br />
<br />26'.0"., 28'.0"..
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<br />101':5"J 13'.1f'..;
<br />1S'-9";.~'::_i
<br />
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<br />. i'x e" X O~OsO" x 0,120"
<br />'r'iirx 0...0.120"
<br />_n.._. _ .__
<br />:.~':lC.!' x~.!l72" x 0.224"
<br />· 2" x g" x 0.072" x 0.224"
<br />. ---~--._-_._---
<br />2" x g" x 0.082" x 0,306"
<br />
<br />12'.8"
<br />18'-8"
<br />21'-4"
<br />27'-S'
<br />29'-11"
<br />32'-9"
<br />
<br />6'-7"
<br />9'.9"
<br />
<br />11'.2"
<br />14'.4"
<br />15'.R'"
<br />
<br />6'-4"
<br />9'~-:'
<br />10',8"
<br />13'-9"
<br />14'-11"
<br />16',4"
<br />
<br />iT-1"
<br />
<br />2" x 8" x 0,072" x 0,224"
<br />, 2" x g" x 0.072" x 0,224"
<br />, 2~ x g" x 0,082" x 0,306"
<br />
<br />27'.5" ]
<br />29'.11" ,
<br />--+
<br />.332'.1
<br />
<br />Tributary Load Width
<br />18'-0;;""20'.:0-;-'22'-0" '24'.0"
<br />~----._--~-----
<br />Allowable Span "L"
<br />. 25'.~23;.9"':' 22':5" 21'.Y' 20~3'; 19'.5"
<br />'27"9"T~5:11" '.:J~::6';_~~j3:~_,. 2.2~:;';' _.21'.2"
<br />30'-4" J_.2_8'-4" :36.':9" 20'.4'" 24'.2" . 23'.2"
<br />
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<br />30;.0'] 32'.0" I
<br />
<br />'I')ouble Self-Mating Beams 10'.0" ,_'~':()'"T.14'-0" T_.~6;:O';
<br />
<br />26',0" 28'.0"
<br />, r'.F 7'-1 1"
<br />20'-,~" 19'.8"
<br />2~'-~" 21'.5"
<br />26'.0" 28'-0"
<br />21'S 20'.8"
<br />7~'.;'" n-4"
<br />71,' 73'.1 1"
<br />
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<br />23',2'" 22~SO-'
<br />
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<br />
<br />30'-0"
<br />32'.10"
<br />3S'.10"
<br />
<br />Tributary Load Width
<br />
<br />-----1
<br />
<br />Double Sell Mating Beam
<br />2 x 4 Self Mating Beam
<br />added to Top/Bottom
<br />(perpendicular to webs)
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<br />2" x g" x 0,072" x 0.22~"
<br />_._.._,_.~.
<br />2" x g" x 0.082" x 0,306"
<br />
<br />10'-0" .l....1.3'-0::.[1~0.. L.16'~O"
<br />
<br />L 18'.O'~~26.':.0" !u_2~~~:=~]4'--0;;
<br />AIICJwable Span "L"
<br />. 25'.9" T2~5,;-r23~=3';--~2i:3"'
<br />. i7C11c-j--;;S-CS'c' 25'.3" 24'.2"
<br />29'.11" 26'.5" 27',1" 25'.11"
<br />
<br />34'.{)"
<br />37'.S"
<br />40'.2"
<br />
<br />, 31 '.6" r 29'.2" 12'7'-4;;
<br />L...:--+__~..___._ ,~.
<br />I 34'-2", 31'.7" 29'.7"
<br />U~~_L3f:.D-;;: 31'.9"
<br />
<br />'lotes:
<br />Above spans do not include length of knee brace. Add horizontal length of kn('( br(1ce to Clbove spans fe' ~r',t;:)i :''"',1''~ <::C<1ns
<br />
<br />Wind Zone Conversion: Table is constructed for 102 mph wind zone, open st'llctum (171bsfsQft), tn rrln'fr;r~ t'~',J11r valup. to higher
<br />~more severe) wind zones, multiply by the factors In the following Convcrsiof'" Table:
<br />
<br />'Wind
<br />Zone
<br />102
<br />u'-Ho~ --
<br />-120-~
<br />~ ~li5 .
<br />_'::14'2'::::=:
<br />
<br />f,pp\i('>('
<br />~..(l;'l(
<br />
<br />Conversion
<br />Factor
<br />1.00
<br />0.92
<br />0.86
<br />0,81
<br />0.73
<br />
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<br />23
<br />26
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