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Copy of LRFD Composite Beam Design

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Spreadsheet calculating composite beam properties. Structural engineering application. Follows AISC applications. Contains Visual Basic code allowing to converts text to formulas. Very efficient,contains steel properties,code references. Consult a profession structural engineer for interpretation
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  PROJECT SECTION  1 LRFD TITLE DATE  10/18/2014 CODE SPECS. FILE  LRFD_composite_beam_esi! #$%s  TI&E  '()* P& SIMPLY SUPPORTED I SECTION COMPOSITE BEAM DESIGN DESCRIPTION  ,C-ec. esi! s-ea a  %e$e ste !t- o a simp% sppote I sectio composite beam to AISC LRFD ' E#,Note t-at o 3 s-oe3 co stctio  tota% e%ectio is sm o e%ectio o t-e stee% beam  e its o5 %oa a  e%ectio o t-e composite beam e ea a  %i6e %oas# Fo 3s-oe3 co stctio  tota% e%ectio is sm o e%ectio  e ea a  %i6e %oas o t-e composite sectio o %#,7ase o met-os se i 3Stee% Stctes Desi! a  7e-a6io3 b( Sa%mo  Jo- so 9see pa!es 1010,10:1;,Ta some Sectio met-o -as bee se to ca%c%ate e%astic sectio popeties,It is assme t-at a%% s-ea 5i%% be ta see t-o!- <eae Sts a  t-at co cete a  stee% sectio s om a %% composite sectio ,Stee% &ateia% assme to co om to AST& A=22,See AISC LRFD Speciicatio s C-apte I ,E$amp%e I#1 AISC &a a% pa!e 2)2 INPUT PARAMETERS  Structure ,7eam Spa Lb > 4) ?t@ 1'*20 ?mm@,Speciie  iom% Distibte Li6e Loa LL > 1 ?.ip/t@ 1) ?.N/m@ 100PSF,Speciie  iom% Distibte Dea Loa DL > 0#8 ?.ip/t@ 12 ?.N/m@ *)PSFB)PSF,Post co cete ec.  iom% Distibte Dea Loa CDL > 0#1 ?.ip/t@ 1 ?.N/m@ 10PSF,Co stctio Li6e Loa CLL 0#2) ?.ip/t@ 4 ?.N/m@ 2)PSF,Li6e Loa Facto L > 1#: ?@ 2 ?@,Dea Loa Facto D > 1#2 ?@ 1 ?@,Factoe Co stctio &ome t &c > 9LCLLBDDL;Lb2/8 '44 ?.ip,t@ 4)= ?.N,m@,Factoe &a$imm &ome t & > 9LLLBDDL;Lb2/8 > :48 ?.ip,t@ 8:4 ?.N,m@,Factoe &a$imm S-ea  > 9LLLBDDL;Lb0#) > )8 ?.ip@ 2): ?.N@,S-ea St Diamete S > 0#*) ?i @ 1= ?mm@ Section Dimensions ,Eecti6e it- be > 120 ?i @ '048 ?mm@,S%ab T-ic. ess ts > *#) ?i @ 1=0#) ?mm@,Gb Gb > 0#=,ReHie P%astic Sectio &o%s $ > &c/9FGb; =1#8 ?i '@ 1)04''2#) ?mm'@,Stee% Sectio Des > 21)0 ?@ OK$p i e$9tab%eo5'2; 110#00 ?i '@ 1802)**#0 ?mm'@ Materia Pro!erties  AST& A,==2,Stee% ie% Ste !t- F > > )0 ?.si@ '4) ?&Pa@,S-ea St %timate Ste !t- F > :) ?.si@ 448 ?&Pa@,Co cete Compessi6e Ste !t- c > > 4000 ?psi@ 2*)8: ?&Pa@,Stee% E%astic &o%s Es > > 2=000 ?.si@ 200000 ?&Pa@,Stee% E%astic &o%s Ec > > ':2) ?.si@ 2)000 ?&Pa@,Tab%e Ro5 o5 > &atc-9Dessectio 0; > 1'1 CALCULATIONS  Section Pro!erties ,Aea o Stee% As > i e$9tab%eo54; > 14#*0 ?i 2@ =48'#= ?mm2@,<ei!-t to 5eb t-ic. ess atio -c > i e$9tab%eo52); > 4=#4 ?@ 4=#40 ?@,&ome t o I etia abot $,$ I$ > i e$9tab%eo5'1; > =84#0 ?i 4@ 40=)*1*2' ?mm4@,7eam Dept- 7D > i e$9tab%eo5); > 20#80 ?i @ )28#'2 ?mm@,F%a !e it- b > i e$9tab%eo58; > :#)' ?i @ 1:)#8:2 ?mm@,F%a !e T-ic. ess t > i e$9tab%eo512; > 0#)') ?i @ 1'#)8= ?mm@,Stee% to Co cete E atio > i e$9C_Tab%e&atc-9cComp0;2; > 8#0 ?@ 8 ?@,C-ec. 5-et-e 5e se P%astic o E%astic Stess Dist# C-.1 > > P%astic LRFD I'#2 Eastic Section Pro!erties ,Co cete Ta some 5it- bet > be/ > 1)#0 ?i @ '81 ?mm@,Locatio o Composite E%astic Neta% A$is  > > 22#=1 ?i @ )82 ?mm@,&ome t o I etia o Composite sectio abot $,$ It > > 4114#4* ?i 4@ 1*12)*2:=* ?mm4@,E$teme ibe te sio sectio mo%s St > It/ > 1*=#): ?i '@ 2=42'=0#8 ?mm'@,E$teme ibe compessio sectio mo%s Sco c > It/97DBts,; > *:4#0 ?i '@ 12)2012)#1 ?mm'@ Fe ura Stren#t$ Cacuations ,F%e$a% Ste !t- 7ase o E%astic Stess & 1 > > See Beo%  ?.ip,t@ MALE ?.N,m@ LRFD I'#2 Case&' Pastic Neutra A is (PNA) in Sa* , iom Compessio stess ept- a > 9AsF;/90#8)cbe/1000; > 1#801 ?i @ 4: ?mm@ 91:#*#';,Compessi6e oce i case 1 C1 > 0#8)c/1000abe > *')#0 ?.ip@ '2:* ?.N@ 91:#*#1;,Te si%e oce i case 1 T1 > AsF > *')#0 ?.ip@ '2:* ?.N@ 91:#*#2;,Factoe Nomi a% F%e$a% Ste !t- base o Case 1 & 2 > > ++,  ?.ip,t@ 1180 ?.N,m@ 91:#*#); Case&- Pastic Neutra A is (PNA) in Stee Beam ,Compessi6e oce i co cete Cc > 0#8)cbets/1000 > '0:0 ?.ip@ 1':00 ?.N@ 91:#*#:;,Te sio oce i stee% Cs > 99AsF;,Cc;/2 > ,11:2#) ?.ip@ ,)1:* ?.N@ 91:#*#=;,T-ic. ess o %a !e i compessio  > Cs/9bF; > ,'#):0 ?i @ ,=0 ?mm@,C-ec. i PNA 5it-i %a !e C-.2 > > NA ,Dista ce to t-e ce toi o te sio potio o stee% beam ct > > N/A ?i @ N/A ?mm@,Factoe Nomi a% F%e$a% Ste !t- base o Case 2 & ' > > NA  ?.ip,t@ N/A ?.N,m@ 91:#*#10; Case&/ Partia Com!osite Action  Composite 9sa%% )0; pc > 0.,/ ,Compessi6e oce i co cete Ccpc > pcAsF > '=0 ?.ip@ 1*'1 ?.N@, eta% a$is ept- i to %a !e $ > 9AsF,Ccpc;/92bF; > 0#)' ?i @ 1' ?mm@ p a i %a !e,compessio b%oc. ept- a > Ccpc/9#8)cbe; > 0#=) ?i @ 24 ?mm@ 1 i c- is !oo,co cete compessio b%oc. to top %a !e 1 > ts,a/2 > *#02 ?i @ 1*8 ?mm@,stee% compessio am ista ce om top o s%ab 2 > $/2 > 0#2:) ?i @ * ?mm@,stee% te sio am to top o s%ab ' > 7D/2 > 10#40 ?i @ 2:4 ?mm@& 4 > Ccpc91B2;BT19',2; > +,1  ?.ip,t@ 114' ?.N,m@ ca ot e$cee & 2 Gb& 4 > QGb& 4 > 11-  ?.ip,t@ 102= ?.N,m@ OK S$ear Stren#t$ Cacuations ,ReHie st s-ea ste !t-  - > mi 90#8)cbets/1000AsF; > /+2.3  ?.ip@ 1*'1 ?.N@,Nomi a% st s-ea ste !t-  > 0#)pi9;S2/4sHt9cEc/1000; > 2:#:0 ?.ip@ 118 ?.N@,Nmbe o eHie Sts Ns > o 9 -/ 0; > ',  ?@ 1) ?@,&a$imm St Spaci ! ps > mi 98tsLb12/Ns; > /3  ?i @ =14 ?mm@ De4ections ,Dea Loa De%ectio > )DL9Lb12;4/9'84EsI$; > 2#)= ?i @ :)#* ?mm@,Li6e Loa De%ectio > )LL9Lb12;4/9'84EsIt; > 0#** ?i @ 1=#: ?mm@Es/i e$9C_Tab%e&atc-9cComp0;2;i9-c>'#*:sHt9Es/F;3P%astic33E%astic3;999As7D/2;B9betts97DBts/2;;;/9AsBtsbet;;I$B9As9,7D/2;2;B91/12ts'bet;B9tsbet;9,7D,ts/2;2i9C-.1>3E%astic3 mi 90#=0#8)Sco cc0#=StF;/123See 7e%o53;i9tsa0#8)AsF97D/2Bts,a/2;/123N/A3;i903N/A3i9tb3PNA i F%a !e33PNA i eb3;;i9Cs03N/A399As7D/2;,9b97D,;;;/9As,b;;i9Cs03N/A30#8)9Cc97DBts/2,ct;BCs97D,ct,/2;;/12; D DL D LL DLLLpsLb betsS  SECTION PROPERTIEST-is s-eet is a eite 6esio o t-e AISC,spp%ie i%e Database_6'#$%s S$a!eTa*eNo.Pro!ert5S5m*oIn6e 1 aea A 42 ept- D )' 5it- 7 =4 eb 5a%% o %e! t-ic. ess T 11) F%a !e 5a%% o %e! t-ic. ess TF 12: b/t atio 7_T 24* /t o -/5 atio D_T 2*8 ais o !atio abot $ R '4= ais o !atio abot  R '810 ais o !atio abot U R '=11 mome t o i etia abot $ I '112 mome t o i etia abot  I ')1' tosio a% i etia J 4014 5api ! co sta t C 411) sectio mo%s abot $ S ''1: sectio mo%s abot  S '*1* p%astic mo%s abot $  '218 p%astic mo%s abot   ':1= %ocatio o ce toi i $  1820 %ocatio o ce toi i   1=21 a !%e %e! t-ic. ess T 1')081 2 ' 4 ) : * 8 TYPEName7AD8TODBF  44'') '') =8#' 44 0 0 1: 442=0 2=0 8)#8 4'#: 0 0 1)#8 442:2 2:2 **#2 4'#' 0 0 1)#8 442'0 2'0 :*#* 42#= 0 0 1)#8 40)=' )=' 1*4 4' 0 0 1:#* 40)0' )0' 148 42#1 0 0 1:#4 404'1 4'1 12* 41#' 0 0 1:#2 40'=* '=* 11* 41 0 0 1:#1 40'*2 '*2 10= 40#: 0 0 1:#1 40':2 ':2 10* 40#: 0 0 1: 40'24 '24 =)#' 40#2 0 0 1)#= 402=* 2=* 8*#4 '=#8 0 0 1)#8 402** 2** 81#4 '=#* 0 0 1)#8 4024= 24= *'#' '=#4 0 0 1)#8 4021) 21) :'#4 '= 0 0 1)#8 401== 1== )8#) '8#* 0 0 1)#8 40'=2 '=2 11) 41#: 0 0 12#4   40''1 ''1 =*#) 40#8 0 0 12#2 40'2* '2* =: 40#8 0 0 12#1 402*8 2*8 81#8 40#2 0 0 12 402:4 2:4 **#: 40 0 0 11#= 402') 2') := '=#* 0 0 11#= 40211 211 :2 '=#4 0 0 11#8 4018' 18' )'#8 '= 0 0 11#8 401:* 1:* 4=#2 '8#: 0 0 11#8 4014= 14= 4'#8 '8#2 0 0 11#8 ':*=8 *=8 2') 42 0 0 18 '::)0 :)0 1=1 40#) 0 0 1*#: ':)2* )2* 1)) '=#2 0 0 1*#2 ':4'= 4'= 12= '8#' 0 0 1* ':'=' '=' 11: '*#8 0 0 1:#8 ':')= ')= 10) '*#4 0 0 1:#* ':'28 '28 =:#4 '*#1 0 0 1:#: ':'00 '00 88#' ':#* 0 0 1:#* ':280 280 82#4 ':#) 0 0 1:#: ':2:0 2:0 *:#) ':#' 0 0 1:#: ':24) 24) *2#1 ':#1 0 0 1:#) ':2'0 2'0 :*#: ')#= 0 0 1:#) ':2): 2): *)#4 '*#4 0 0 12#2 ':2'2 2'2 :8#1 '*#1 0 0 12#1 ':210 210 :1#8 ':#* 0 0 12#2 ':1=4 1=4 )* ':#) 0 0 12#1 ':182 182 )'#: ':#' 0 0 12#1 ':1*0 1*0 )0#1 ':#2 0 0 12 ':1:0 1:0 4* ': 0 0 12 ':1)0 1)0 44#2 ')#= 0 0 12 ':1') 1') '=#* ')#: 0 0 12 '''8* '8* 114 ': 0 0 1:#2 ''')4 ')4 104 ')#: 0 0 1:#1 '''18 '18 ='#: ')#2 0 0 1: ''2=1 2=1 8)#* '4#8 0 0 1)#= ''2:' 2:' **#) '4#) 0 0 1)#8 ''241 241 *1 '4#2 0 0 1)#= ''221 221 :)#2 ''#= 0 0 1)#8 ''201 201 )=#2 ''#* 0 0 1)#* ''1:= 1:= 4=#) ''#8 0 0 11#) ''1)2 1)2 44#8 ''#) 0 0 11#: ''141 141 41#: ''#' 0 0 11#) ''1'0 1'0 '8#' ''#1 0 0 11#) ''118 118 '4#* '2#= 0 0 11#) '0'=1 '=1 11) ''#2 0 0 1)#: '0')* ')* 10) '2#8 0 0 1)#) '0'2: '2: =)#8 '2#4 0 0 1)#4 '02=2 2=2 8)#= '2 0 0 1)#' '02:1 2:1 *:#= '1#: 0 0 1)#2 '02') 2') :=#2 '1#' 0 0 1)#1 '0211 211 :2#2 '0#= 0 0 1)#1   '01=1 1=1 ):#' '0#* 0 0 1) '01*' 1*' )1 '0#4 0 0 1) '0148 148 4'#) '0#* 0 0 10#) '01'2 1'2 '8#= '0#' 0 0 10#) '0124 124 ':#) '0#2 0 0 10#) '011: 11: '4#2 '0 0 0 10#) '0108 108 '1#* 2=#8 0 0 10#) '0== == 2=#1 2=#* 0 0 10#) '0=0 =0 2:#4 2=#) 0 0 10#4 2*)'= )'= 1)= '2#) 0 0 1)#' 2*':8 ':8 108 '0#4 0 0 14#* 2*'': '': =8#= '0 0 0 14#: 2*'0* '0* =0#4 2=#: 0 0 14#4 2*281 281 82#= 2=#' 0 0 14#4 2*2)8 2)8 *: 2= 0 0 14#' 2*2') 2') :=#4 28#* 0 0 14#2 2*21* 21* :4 28#4 0 0 14#1 2*1=4 1=4 )*#2 28#1 0 0 14 2*1*8 1*8 )2#) 2*#8 0 0 14#1 2*1:1 1:1 4*#: 2*#: 0 0 14 2*14: 14: 4'#1 2*#4 0 0 14 2*12= 12= '*#8 2*#: 0 0 10 2*114 114 ''#) 2*#' 0 0 10#1 2*102 102 '0 2*#1 0 0 10 2*=4 =4 2*#* 2:#= 0 0 =#== 2*84 84 24#8 2:#* 0 0 =#=: 24'*0 '*0 10= 28 0 0 1'#* 24'') '') =8#4 2*#) 0 0 1'#) 24'0: '0: 8=#8 2*#1 0 0 1'#4 242*= 2*= 82 2:#* 0 0 1'#' 242)0 2)0 *'#) 2:#' 0 0 1'#2 2422= 22= :*#2 2: 0 0 1'#1 2420* 20* :0#* 2)#* 0 0 1' 241=2 1=2 ):#' 2)#) 0 0 1' 241*: 1*: )1#* 2)#2 0 0 12#= 241:2 1:2 4*#* 2) 0 0 1' 2414: 14: 4' 24#* 0 0 12#= 241'1 1'1 '8#) 24#) 0 0 12#= 2411* 11* '4#4 24#' 0 0 12#8 24104 104 '0#: 24#1 0 0 12#8 2410' 10' '0#' 24#) 0 0 = 24=4 =4 2*#* 24#' 0 0 =#0* 2484 84 24#* 24#1 0 0 =#02 24*: *: 22#4 2'#= 0 0 8#== 24:8 :8 20#1 2'#* 0 0 8#=* 24:2 :2 18#' 2'#* 0 0 *#04 24)) )) 1:#' 2'#: 0 0 *#01 21201 201 )=#2 2' 0 0 12#: 21182 182 )'#: 22#* 0 0 12#) 211:: 1:: 48#8 22#) 0 0 12#4
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