|
<br />Table 2.1,1:
<br />
<br />I Nln(1 Lone ::I
<br />i Appl,e~ load =
<br />I LoaQ ~V!dtTI
<br />
<br />
<br />I ;
<br />~
<br />!~~
<br />
<br />14"
<br />laaC ."'(IOm
<br />;
<br />.
<br />I
<br />a
<br />
<br />I
<br />I
<br />I
<br />I
<br />I
<br />i
<br />I '17
<br />"
<br />r----1:l:
<br />I Loat1 WldtTI
<br />;
<br />
<br />I
<br />:
<br />I
<br />I
<br />r
<br />
<br />~~
<br />~ Il
<br />,
<br />
<br />ll"
<br />Loaa Wldt..,
<br />;
<br />
<br />~
<br />
<br />~:
<br />::
<br />
<br />H;
<br />"
<br />
<br />Load'~ICHn
<br />5
<br />
<br />1Z
<br />
<br />Allowable Roof Beam Spans for Ca'1lorts, Patio Covers.
<br />Screen Rooms, and other Open Buildings with Solid Roofs
<br />
<br />Aluminum Alloy >OsJ T.o
<br />Wl,'dVH no "1tr'1"'1
<br />1,' I :>q. rL ,.;:II ~q. rt
<br />TTm...:KJ MOIIOW lilt
<br />
<br />.,'
<br />
<br />.~
<br />;-0
<br />
<br />l~O :~j-IH
<br />L~ I ~q. r-L
<br />
<br />, .J
<br />
<br />?
<br />,;
<br />
<br />J . ~ 1
<br />:.=3.
<br />J .)
<br />
<br />. "
<br />, -;:1
<br />1. ,
<br />
<br />, .,
<br />, "
<br />, '.
<br />
<br />]i.,;...,
<br />
<br />,1 -iU
<br />
<br />,'J .~
<br />1- ,1
<br />
<br />0' -4
<br />, 0
<br />
<br />:1-:1 I
<br />. .J I
<br />'~""J I
<br />r x -l x o. OJa
<br />
<br />:f.: 1 I ~....J,
<br />0-0 ~ (.n
<br />
<br />t J.l~~' ~elf ,~a~ng ~am
<br />
<br />145 :~r''''\
<br />;;l,j.,l, ~q. rol
<br />
<br />,..,
<br />
<br />,-0
<br />
<br />~ . , ,
<br />
<br />,-
<br />
<br />d. ,
<br />, .,
<br />
<br />,..,
<br />,-
<br />O.
<br />:l"\.;
<br />
<br />;1-"
<br />
<br />" '. '" -4 ""!
<br />'''' -4 :J -/ 3'. I ; I
<br />=~_. ,5-11 d~ .1_. /.1... I
<br />--:;-. ~ .J .j ( - I ... I ----rs--,
<br />... ~.- ~~ ~----r--I-:;" I
<br />~'-J I I' ,1 I 0 -oj I
<br />1-' I I.J 0-,'; I ~.~
<br />mxV:-U~ r101lQw
<br />T, ,,-oj
<br />
<br />,JU .'i1r'H
<br />Jt:;Il ~q, d.
<br />
<br />,..,
<br />
<br />,~
<br />
<br />H
<br />,-
<br />
<br />) ~..J
<br />
<br />~ "I
<br />
<br />, .
<br />
<br />.:
<br />
<br />~ .v
<br />
<br />, '0
<br />0'"
<br />, ..
<br />
<br />,..,
<br />
<br />~-.;
<br />
<br />d,
<br />,-.:, i
<br />~
<br />1*( I
<br />I
<br />
<br />~-d
<br />
<br />0-
<br />0"')
<br />
<br />; -:I
<br />
<br />,r,,;",J
<br />,..
<br />;..,
<br />
<br />,..,
<br />
<br />, ..
<br />0..,
<br />
<br />~ I...i .!
<br />,-oj
<br />
<br />."
<br />
<br />i..,
<br />
<br />, .
<br />
<br />j --.;.
<br />
<br />~~
<br />
<br />0' :
<br />0"
<br />
<br />0-4
<br />
<br />~~ :
<br />
<br />..,
<br />:I"U
<br />
<br />.,
<br />e ".
<br />
<br />~:
<br />
<br />. "
<br />0,'
<br />j ""';
<br />
<br />,..,
<br />I,.
<br />
<br />:~ '.
<br />,..,
<br />
<br />. '.
<br />
<br />/-11
<br />
<br />6'.'0"
<br />
<br />Example:
<br />For Z" ;( 4" ;c: 'j 030 x ~,1CO'" Self-S'l1atJng 3eam: 3eam span t-et.......eeli L4=lngr.ts "sa ~cad 'N'c:": to er'.ter :acie
<br />For ~2' :::I:oof ?ane," 2' Cvem",ng: Lead ',t~'ictt'\ = lW = ~Z /2" 2' a.H. = 8', Er,t'ef :acie .:,"': :eft. at 8' ,-ead
<br />aHcwatia span ...nCet reGwired ':ad: ":"'h~s fo('~ \A,P rl wll"1d loac.'1ive ioad. 0( ~7::.1So: Fl 30d '_~ad \'/'\'1Ct.1 =3'.
<br />0"
<br />Ma,,,l1'um Seam Scan 'of:r x 4" x 0 '038" x 0 'Clf = I 11',5" I
<br />Scars co rot ,;rC:I..'daai'';:''1 01 ".(ree brace .1Cd rOriZOr!3lengtn cf ,iV"ee brace ~o a~cyg scars 'or :otal b.ea
<br />spar.s,
<br />
<br />~...... J. I iJ
<br />.(.; x. O':Ci:tU rlodow
<br />;, '\,;-,.5
<br />
<br />I.... .,:;
<br />
<br />.-4
<br />1"-6
<br />j -1
<br />
<br />, "
<br />j -.1
<br />
<br />: :!
<br />
<br />.. ~ I 0.,1
<br />'4 I ~'I
<br />"' .t 4 ;( U:u~ nollow llll
<br />1 t. -J I I i --J
<br />
<br />:J0
<br />'il".
<br />
<br />;. .,
<br />1-{
<br />
<br />'~' ~:.
<br />
<br />,1.{
<br />
<br />,I..,j--:l
<br />
<br />. .,
<br />
<br />~::
<br />
<br />:J -4
<br />. '.
<br />
<br />"
<br />
<br />I.,!,,;
<br />
<br />. .
<br />
<br />. '.
<br />
<br />.~
<br />
<br />3' -4'
<br />
<br />,'./
<br />
<br />..
<br />
<br />Table 2,1,2:
<br />
<br />''Nind Zone ~
<br />Applied Load '=Ii
<br />Load Nidttl
<br />8'
<br />3'
<br />10'
<br />,,'
<br />1!
<br />
<br />'J'
<br />
<br />14'
<br />16'
<br />load ,'/,dth
<br />3'
<br />3'
<br />10'
<br />1"
<br />1Z
<br />13'
<br />14'
<br />1.
<br />Load Nidth
<br />
<br />8'
<br />r - -3'--
<br />1-'0'
<br />r---"l'
<br />I 1Z
<br />I
<br />I
<br />I
<br />
<br />,~.
<br />
<br />',4'
<br />
<br />16'
<br />loa~ Width
<br />S'
<br />3'
<br />10'
<br />".
<br />1Z
<br />1J'
<br />14'
<br />16'
<br />load WI~th
<br />S'
<br />3'
<br />10'
<br />11'
<br />12'
<br />1J'
<br />
<br />I
<br />r--
<br />I
<br />I
<br />
<br />~4'
<br />
<br />16'
<br />
<br />Allowable Roof Beam Spans for Ca'1lorts, Patio Covers.
<br />Screen Rooms, and other Open Buildings with Solid Roofs
<br />Aluminum Alloy >OsJ T..
<br />
<br />102 MPH I 110 '~PH 120..lPH
<br />17# I Sq, Fl I 2C# I Sq, Fl I 20# I Sq, Fl ,
<br />'x ." . 0,05<)".0, '20" s..r Manng Sum
<br />',6" .11" 1 . I ~ 4 .J .
<br />
<br />1 ..: . " ~ .
<br />
<br />:41
<br />
<br />13.;'
<br />
<br />'25 '~PH
<br />,0# I Sq, Fl
<br />
<br />'.;"",
<br />
<br />~ 2' . ~ ~
<br />
<br />',,'.'T
<br />
<br />I'..,
<br />",,"
<br />
<br />.~
<br />
<br />~ (; -1"
<br />
<br />;';;'
<br />
<br />" ..,"
<br />;4'.'1'
<br />~.:: -:'
<br />
<br />1 ~'.' 0"
<br />
<br />, ~. 1"
<br />
<br />2Co
<br />la'-I~
<br />1,.''.''
<br />~ r .2"
<br />'05 .~
<br />
<br />~ ~'- ;..
<br />
<br />~ 5 -2"
<br />',4.]'
<br />
<br />,,:::, .ir
<br />
<br />2'J'.~'
<br />\ Sl'..::'
<br />: a'.,'
<br />
<br />';{.,;'
<br />
<br />';-.J"
<br />'6.,
<br />
<br />',:.. .
<br />
<br />23',' ,"
<br />22',~'
<br />Lf.;j
<br />2C'.,'
<br />
<br />,g'.~'
<br />'6,Ill
<br />~ d'.Z"
<br />~ S".1 i"
<br />
<br />1-W ,'/iPH
<br />)~ I Sq, FL
<br />
<br />'...
<br />
<br />',1"'''
<br />',,,J
<br />'C '"':l
<br />
<br />'C.,: '
<br />; ..,"
<br />,'...
<br />d'. .
<br />
<br />, J'.',"
<br />']'-4'
<br />
<br />'2.,
<br />
<br />, 2',,;'.
<br />',r.QO
<br />l' ,
<br />~ 0'--3"
<br />.,11'
<br />
<br />. ".i"
<br />~.-:-~,
<br />'6'2'---!
<br />:5.'- :
<br />1~1
<br />
<br />""3"
<br />:3'-3"
<br />'2,"J
<br />
<br />~ '3',; ,~.
<br />
<br />,,-iJ"
<br />'.T.9"
<br />'0-11 '
<br />
<br />;6'-2"
<br />
<br />1::./
<br />
<br />14'. i ~ .
<br />
<br />,4,,:1"
<br />
<br />2 ~ '. i"
<br />
<br />20'.5'"
<br />
<br />~-4
<br />16..,'
<br />:~-3"
<br />'6,11'
<br />;5'~-
<br />
<br />',5.3"
<br />
<br />Note s:
<br />Abelle scars ''JO not IndlJCe :eng~ of kr,ee brace ~dC ~onzo('~aj 'engtr: :f oe;nee brace :.0 aOc'.e :cars for ~otaj
<br />beam spans
<br />
<br />15'.2"
<br />
<br />lJ.l1
<br />
<br />, ",.J'
<br />
<br />1
<br />I
<br />I
<br />'J.J~ I 4~ ~;.,
<br />'Z.10'" I 11'.~C" 1 r.v'
<br />\-:',11'0 Ii'...... I 11,].4'
<br />,. r. 0,055" x 0. '20" Sell '~ating ~am
<br />,'1-4" 'T.\I)" '15"..,
<br />'6',,'0" ',0""
<br />
<br />',4".5"
<br />')','0"
<br />
<br />\J...J."
<br />
<br />'2' .,
<br />
<br />'Z'{
<br />
<br />1 l' . 1 ~
<br />
<br />}".) 1 :4.11
<br />1~.~.' ~4.2H
<br />
<br />, ',2"
<br />'4.-3"
<br />lJ-3" I '2',;- I ',n'
<br />,. a". o on" x 0.224" s.,r '-1abng ~am
<br />! 24',10'" 1 -.oJ.
<br />-1"-zJ"~ I
<br />II . 22,1" I NlS' :>,.,"
<br />2,..; ,g--3~ '3'...3'.
<br />20-:" '6'-3" IT"
<br />i3"~ ir.1~' 'S'-i"
<br />:0" "...' ',6'.2"
<br />1;,/ I 16'.2" I ".',
<br />," x r . 0,07, x 0,224" Se,l Mating Seam
<br />27'.Z" .::5.~" 23'.4
<br />25.-3" 22,,"
<br />24' -4" 20',1 l'
<br />13'.1 ~'
<br />'g,:'
<br />: 6' -4'.
<br />
<br />
<br />'/~
<br />
<br />\6'-6"
<br />
<br />2'J..:r 2r,~'
<br />22,,, 2C'-3"
<br />2C',i'" 19'-4"
<br />
<br />Table 2.1,3: Allowable Spans For CARRIER Beams in a Solid Roof, OPEN Structures
<br />1'02 MPH,'/in~ ZLne, Applie~ Loa~ = 17 Ib,l sq, rt) Aluminum Alloy 5CSJ T-5
<br />
<br />Single Self,,'~.llng ~.m. I
<br />I
<br />,.4".0.03<3",,0,'00" I
<br />, x..' . 0.05<)" . 0,120"
<br />!' x r x 0,055" . 0.120"
<br />; , x S" . 0.07, , O.W.'
<br />1 2'" x 3" . 0 072" 'OW"
<br />I ' . 3" . 0 08, , O. )~"
<br />
<br />27S
<br />I 2'1,', ,..
<br />
<br />32'."
<br />
<br />I
<br />Double SeH.Matlng 3eams I 10'.0-
<br />
<br />I" B". 0,07,.0,224" 'C.,"
<br />I' x 3".0,07,.0.224" 32'.'G"
<br />1,.3". 0.082". O,J~" I J5'.':I'
<br />
<br />I Double Selr M.ting ~am.
<br />2 x 4 Self .'liaUn9 Beam )
<br />added to TopiBo~om 10'","
<br />(,perpendicular 10 Nebst
<br />'x B" x 0,072" . 0.224" 04'..,'
<br />'x 3". 0.072". 0,224.' )~,5'
<br />i fi '17:7:0.-(:3,," x C,~~dU..2"
<br />
<br />Notes:
<br />
<br />5'.0"
<br />
<br />'z...7f'
<br />:0""
<br />
<br />~ S'-(..
<br />'3' ..,..
<br />I 2J'.,/'
<br />
<br />a'.o"
<br />
<br />10".11"
<br />
<br />25'.1 j"
<br />
<br />23''''.
<br />
<br />'2'-0.'
<br />
<br />21.''"
<br />2'3.. 1 ~ -.
<br />22'.;-' i
<br />
<br />12'..0" I
<br />
<br />31'<>"
<br />04'.2"
<br />;:'';;'
<br />
<br />inbutary Loalj Wiott'l
<br />
<br />10'","
<br />
<br />'2'.0" '4."," I 16'.0" I 1B'-O"
<br />Allowatile Span'l"
<br />3',' ," ,.J" ;-,3" r..."
<br />'J'.)'" I '2'.3" ,,..5" 'rJ.;"
<br />
<br />'2'4'
<br />'5.'1)"
<br />
<br />22 .."
<br />'.
<br />
<br />24'.2"
<br />
<br />?;-. ~ ~
<br />
<br />10'","
<br />
<br />,-.\ ,..
<br />
<br />.rJ,3"
<br />, '-3"
<br />
<br />'J:.- ..,.
<br />,"
<br />
<br />'5',,"
<br />,,'
<br />
<br />14'.0"
<br />
<br />~ '1'.5'"
<br />
<br />2'.2"
<br />
<br />23'.2'"
<br />
<br />14'.0"
<br />
<br />22,J'.
<br />
<br />~,1'-Z"
<br />2~'-1 ~"
<br />
<br />22'..0" 24'..0""
<br />
<br />oj.,;". 3'-J"
<br />
<br />'1'.3" !J'--J~
<br />1 "-2" 'C" --3'" !
<br />~4'-4~ I ~~"1"
<br />'5'--3" I '4'.1'"
<br />
<br />. , '5'-4"
<br />
<br />26'-0"
<br />
<br />. 3'-3"
<br />
<br />2S'..J'.
<br />
<br />22',]"
<br />
<br />26'-lJ"
<br />
<br />2,,5"
<br />
<br />23'-;:'
<br />
<br />24'.: ."
<br />
<br />22".4"
<br />23'.""
<br />
<br />28'..(1' I
<br />
<br />~ 7"" . 1 ,"
<br />:9''''''
<br />
<br />21'.S'
<br />
<br />23'","
<br />
<br />2S'-a"
<br />
<br />ZS'~.'
<br />
<br />23-0'
<br />
<br />
<br />2~'4"
<br />
<br />,'..
<br />
<br />, 4'~~
<br />'6'.;-
<br />
<br />.5',:' ']"::. I '0'"
<br />''3'.5'' I ~T.l~" '0.'1'
<br />21.2" I 'g'~" '6'--1'
<br />
<br />I 1 r ~~
<br />'6','"
<br />
<br />S'.I'
<br />,. .11'
<br />~O'.} .
<br />. J'-:Z-
<br />~ 4'.S"
<br />
<br />!~..
<br />
<br />J'. '
<br />'Z..,'
<br />
<br />'J.1' .
<br />
<br />2 ~'.J~ I
<br />
<br />2]'0"
<br />
<br />25'-4 .
<br />
<br />2:3".2"
<br />
<br />2 :'.5'
<br />
<br />:C':'
<br />
<br />15'.:t
<br />
<br />;.,
<br />
<br />14'.0"
<br />
<br />Tnbutary load Wiotl1
<br />16'"," 1S'-<J" ZO'-o" 1 ZZ-O"
<br />Allowable Span "V
<br />23-';1" 2:'.,' 2~'..J- 2C'.JH
<br />
<br />;:Q'-<J"
<br />
<br />:2'-0"
<br />
<br />25'.,'
<br />
<br />2(.;;-
<br />
<br />25'.11'
<br />
<br />~4'-6 '
<br />
<br />:3'.]"
<br />
<br />~ /"-1"
<br />
<br />'5.';.
<br />
<br />JG' ~~
<br />
<br />23'-f'
<br />
<br />:6',,,
<br />
<br />:5 -1~
<br />
<br />'a',', ,
<br />2'J'..,"
<br />
<br />';-J
<br />
<br />Tn buta ry loa d 'Niettl
<br />
<br />'4'.0"
<br />
<br />15'.0" I 18'.0" , ZO'.o" I ZZ.o" I
<br />Allowable Span'l'
<br />2T .4" :5'.~H :.1'-5" 23'-3"
<br />29'.7~ I 2T."" 25'.S' 2S.T
<br />
<br />JO'","
<br />
<br />...J
<br /><1:
<br />(/):J
<br />o Z
<br />w <1:
<br />I:?
<br />(/)Z
<br />od (j
<br />(/) Cf)
<br />0:: llJ
<br />W 0
<br />>Cf)
<br />o llJ
<br />Uo::
<br />o :J
<br />i= f-
<br />a:g
<br />_0::
<br />(/)f-
<br />f-(/)
<br />0:: ~
<br />O:J
<br />n.. z
<br />0::_
<br /><1: ~
<br />U:J
<br />...J
<br /><1:
<br />
<br />2';',?
<br />3i'.,' I
<br />
<br />33,':"
<br />
<br />), ;,
<br />
<br />2'3'.', '.' :~'.:i
<br />
<br />:Z .0"
<br />
<br />13'. ~ ~ '.
<br />
<br />',."
<br />
<br />..... ~' -"
<br />'" I ~I
<br />
<br />23'.2'
<br />
<br />22.5"
<br />
<br />A~\,Ie 5ca(",s co not ;nc~1..<ce ;efl~th :f (~e9 ~(ace Add ~O("lz.crtal e0g...., of !o;[';e"! :;r2ce :0 aCCIfl! spars '')( :ctaj :eam ~::=ars
<br />
<br />Viind Zone Conversion: Table is constn.,octed for 102 mph 'Hind zone, open structu, Po P 7 ibs/sqft), !o convert taouiar 'f'alue to higher (more
<br />severe) 'Mnlj zones, multiply by the facton in the foll<:rMng Conve~ion Table:
<br />
<br />WInO
<br />I Zone
<br />:--10.--
<br />I 110
<br />llO
<br />1,,:'
<br />14'J
<br />
<br />Applleo
<br />Loa~
<br />H
<br />20
<br />2J
<br />2,
<br />~l
<br />
<br />l;OflVer.i\on
<br />Factor
<br />,.~
<br />11:3.--
<br />O:~
<br />o,~,
<br />0.1 J
<br />
<br />f-
<br />~
<br />W~
<br />a.: :) ~
<br />~..,
<br />~~
<br />....-O'.l.
<br />Q) ~..:
<br />C ~ z
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