MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) ALMORA) IN SAP 2000 V1
CHAPTER 1 INTRODUCTION
1
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) ALMORA) IN SAP 2000 V1 1.1 INTRODUCTION A !"#$% &'#'* '+ I*" - --/%&!% ' ""$*$ !%%!- '+ -%-/ "4"#-. 5%*/%, *%/%--"#6 ' "7% * ' "//'* % -%-/ !'" +'# % %-$* '+ -#/#%-. I* !*$- % !"%#"! !'"- % ' %"#"7% "#% " "%# '+ /'*/%#*. T%-% !"%#"! +'#/%- /"* &#'/% /# /#/"! /"! -#%-#%--% -%-- * % % -# -#/ /# #%, %, * */% /% *% *%-# -#" "!% !% -#%--#%--%%- * % % -# -#/ /# #%, %, * */% /% *%-#"!% #"'*- '# /"-% %/%--% !"%#"! -"6 '+ % -#/#%. S"6 '# #+ - % "$*% '+ % !"%#"! -&!"/%%* " % '& '+ % !*$ #%!"% ' - "-%. T#"'*"!!6, -%-/ %-$* "&&#'"/%- "#% -"%, "- % -#/#% -'! % "!% ' %*-#% % *'# "* +#%%* -"7*$ *%*-6 ' --"**$ "*6 ""$%, - !%"*$ % -#/#% -%#/%"!% "+%# % %%*. T% -#/ -#/#% #% -'! -'! - -"* "* '%#" '%#"% % !%%! !%%! '+ %"# %"#"7% "7% $#'* $#'* '' ''* * ' ' -#/#"! -#/#"! ""$%, &'--!6 &'--!6 -'% -#/#"! -#/#"! "- %!! "- *'*;-#/ *'*;-#/#"! #"! ""$%. T! -"% "6 /'##%-&'* ' %"#"7% *%*-6 %"! ' % -#'*$%- %%# %&%#%*/% '# +'#%/"- " % -%. I* &#%-%* -6 % #%-!- "#% -% +'# #%-&'*-% -&%/# %'. T% "* &"#"%%#- /'*-%#% * - -6 ' /'&"#% % -%-/ &%#+'#"*/% '+ ++%#%* '%!- "#% "-% -%"# "* % &%#'. 1.2 Earthquake: R'/7- "#% "% '+ %!"-/ "%#"!, "* -' %!"-/ -#"* %*%#$6 - -'#% * % #*$ %
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
+.& 4U*PED *ASS *ODE4 A !&% "-- '% - -&!% "* '- +#%%*!6 -% * %"#!6 %- +'# &#"//"! %-$* '+ !-'#6 !*$-. I #%/%- % "'* '+ /"!/!"'* "* /'&"#-'* ' ';%*-'*"! +#"% '%!. I* - '%! % $#'* - #%&#%-%*% 6 '#4'*"! !*7% !&% "--%- "-
14
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1 -'* * F$#% (/). E"/ !&% "--, - -&#*$ /'*-"* "* "&*$ /'*-"* "* "&*$ /'%++/%*, #%&#%-%*- '*% $#'* !"6%#. T%-% &#'&%#%- "#% ++/! ' %%#*%, '%%#, "* % '%! '%- *' "7% %*%#$6 --&"'* *' "//'*.
F$#%: 2.@ L&% M"-- M'%!
15
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
CHAPTER 3 SEIS*IC ANA48SIS O2 STRUCTURE
16
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1 3.1 INTRODUCTION S%-/ A*"!6-- - " --% '+ -#/#"! "*"!6-- "* - % /"!/!"'* '+ % #%-&'*-% '+ " !*$ -#/#% ' %"#"7%-. I - &"# '+ % &#'/%-- '+ -#/#"! %-$*, %"#"7% %*$*%%#*$ '# -#/#"! "--%--%* * #%$'*- %#% %"#"7%- "#% &#%"!%*. A !*$ "- % &'%*"! ' H"%< "/7 "* +'# #*$ "* %"#"7% ('# %%* " -%%#% * -'#). T- - /"!!% % H+*"%*"! '%eak Stre(: A %"7 -'#%6 - '*% * / % -'#%6 !"%#"!
-#%*$ - !%-- "* 80 &%#/%* '+ " * % -'#%6 "'%. T% -'#%6 !"%#"! -#%*$ - % '"! -#%*$ '+ "!! -%-/ +'#/% #%--*$ %!%%*- -"#*$ % -'#%6 -%"# * % /'*-%#% #%/'*.
25
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
F$: 3.(/) %"7 S'#%6
3.3.0 Hri?!ta' Irreu'arit(: Trsi!a' Irreu'arit(: I - %+*% ' %- %#% % " -'#6 #+, /'&%
*/!*$ "//%*"! '#-'*, " '*% %* '+ % -#/#% #"*-%#-% ' "* "- - '#% "* 1.2 %- % "%#"$% '+ % -'#6 #+- " % ' %*- '+ % -#/#%. T'#-'*"! ##%$!"#6 #%#%%*- * % #%+%#%*/% -%/'*- "&&!6 '*!6 ' -#/#%- * / % "&#"$- "#% #$ '# -% #$.
F$: 3.@(") T'#-'*"! I##%$!"#6
Dia)hram Disc!ti!uit( Irreu'arit( : I - %+*% ' %- %#% %#% "#% "&#"$- "#& -/'**%- '# "#"'*- * -++*%--, */!*$ '-% "*$ / ' '# '&%* "#%"- $#%"%# "* @0 '+ % $#'-- %*/!'-%
26
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1 "&#"$ "#%", '# /"*$%- * %++%/% "&#"$ -++*%-- '+ '#% "* @0 +#' '*% -'#6 ' % *%.
F$: 3.@() D"&#"$ D-/'**6 I##%$!"#6
Out6"6P'a!e O""sets Irreu'arit(: I - %+*% ' %- %#% %#% "#% -/'**%- * " !"%#"! +'#/%;#%--"*/% &", -/ "- ';'+;&!"*% '++-%- '+ % %#/"! %!%%*-.
F$: 3.@(/) D"&#"$ D-/'**6 I##%$!"#6
27
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
CHAPTER $ *ODE4IN5 USIN5 SAP +@@@ /1$
28
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
$.1 UI4DIN5 SPECI2ICATIONS T% !*$ - -'#%6- RC +#"% !% !'" '+ 3 7N 2 "#% ' % "*"!64% * A!'#". I !%- * 4'*% V. I - "* '++/% !*$ '+ % I*/'% T" D%&"#%*. T% &#'&%#%- '+ % /'*-%#% !*$ /'*+$#"'*- * % &#%-%* -6 "#% -"#4% %!':
1. '*% 2. I&'#"*/% '+ B!*$ 3. N%# '+ S'#%. F!''#;';+!''# %$ @. D%& '+ -!" ?. T/7*%-- '+ %%#*"! "!! =. T/7*%-- '+ *%#'# "!! 8. L% !'" (#''+) 9. L% !'" (+!''#) 10. M"%#"!11. S%-/ A*"!6--
: IV : O++/% B!*$ : F'# ( G3) : 3 %%# : 1@0 : 230 : 11@ : 3 N2 : 1.@ N2 : M2@ "* F%@00 : E"!%* S"/ L'" M%' "- &%# IS /'%
D%*-6 '+ /'*/#%%: 2@ N 2 P'--'*ITH SAP +@@@ /1$: $.&.1 ei! a Ne *#e' I* - S%&, % "-/ $# " !! -%#% "- " %&!"% +'# %%!'&*$ % '%! !! % %+*%. T%* " "%#"! !! % %+*% "* -%/'*- !! % -%!%/%. A. C!/7 % 2i'e me!u B Ne *#e' /'"* '# % Ne *#e' '*. T% +'# -'* * F$#% 1 !! -&!"6. V%#+6 " % %+"! *- "#% -% ' N, , /.
F$#%: .2 S%!%/'* '+ G# V% ' B%$* % M'%! B. S%!%/ % 5ri# !'( %&!"% * '#%# ' $% % "!'$ ' -'* * F$#% 2. I -'! % *'% " % %+*% $%'%#6 -'! "//#"%!6 #%&#%-%*- % "'# $%'%#/"!
31
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1 "-&%/- '+ % '%! %*/% % *%# "* -&"/*$ '+ % $# !*%- -'! % /"#%+!!6 &!"**%.
F$#%: .3 E*%# % R%#% *%# '+ G# L*%- "* S&"/*$ C. T% K/7 G# L*%- +'# - -% ' -&%/+6 % $#- "* -&"/*$ * % J, Y, "* #%/'*-. S% % *%# '+ $# !*%- ' 8 +'# ' J "* Y #%/'*, "* ' @ +'# % #%/'* "* $# -&"/*$ "- 10 +'# J Y "* "-. D. C!/7 % O '* ' "//%& % /"*$%-, "* % &#'$#" !! "&&%"# "- -'* * F$#% 3. N'% " % $#- "&&%"# * ' % *'- !% %#/"!!6, "* J;Y P!"* V% '* % !%+ "* " 3;D V% '* % #$.
32
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
F$#%: . G# L*%- * P!"* "* 3D E. C!/7 % De"i!e me!u B Cr#i!ate S(stems=5ri#s /'"* ' -&!"6 % C''#*"%G# S6-%- +'#. I* % S6-%- "#%", $!$ 54OA4 "* %* /!/7 % *#i"(=Sh S(stem '* ' -&!"6 % D%+*% G# S6-% D"" "* %*%# % /''#*"%- +'# "#'- $# !*%- * J Y "* "-.
F$#%: .@ M'+/"'*- '+ % G# L*%F. C!/7 % O '* /% "* " '+% $# !! *' % -&!"6%. T- '+% $# - -'* * F$#% @. 33
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
F$#%: .? M'+% G# L*%$.&.+ DE2INE *ATERIA4
A. C!/7 % De"i!e me!u B *ateria's /'"* ' -&!"6 % D%+*% M"%#"!- +'# -'* * F$#% ?. B. E*%# % *ateria' Name "- M2@ "* %*%# % &#'&%#%- '+ % "%#"! -/ "*#u'us " E'asticit( Pis!s Rati a!# Shear *#u'us '+ /'*/#%%.
34
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
F$#%: .= D%+*% M"%#"! "* - P#'&%#%-
$.&.3 DE2INE 2RA*E SECTIONS A +#"% -%/'* !! % %+*% +'# ' %"- "* /'!*-. F#"% -%/'*- - % %+*% %+'#% %6 /"* % "--$*% ' +#"% '%/- * % '%!. A. C!/7 % De"i!e me!u B Secti! Pr)erties B 2rame Secti!s /'"*, / !! -&!"6 % F#"% P#'&%#%- +'# -'* * F$#% =.
35
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
F$#%: .8 D%+*% F#"% S%/'*C. S%!%/ #%/"*$!"# /#'-- -%/'* +'# % %%#-. D. N"% % %" %%#- "- 1 "* + "* % /'!* %%#- "- C1 "* C+ "* %# /#'-- -%/'*- "#% %+*%. T- - -'* * F$#% 9.
F$#%: .9 D%+*% B%"-
36
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
F$#%: .10 P#'&%#%- '+ F#"% M%%#$.&.$ ASSI5NIN5 O2 2RA*E E4E*ENTS $.&.$.1 ASSI5NIN5 EA*S:
A. S%!%/ uick #ra +#"% %!%%*. B. S%!%/ /#'-- -%/'* '+ %"- "- 1 '# + "* "--$* % %"-. C. Re)'icate % %"- ' "!! % +!''#-. $.&.$.+ ASSI5NIN5 CO4U*NS: A. B. C. D.
S% F6? % '+ % &!"*. S%!%/ uick #ra= 2rame %!%%*. S%!%/ /#'-- -%/'* '+ /'!*- "- C1 '# C+ "* "--$* % /'!*-. Re)'icate % /'!*- ' "!! % +!''#-.
$.&.$.3 ASSI5NIN5 RESTRAINTS TO GOINTS
A. S%!%/ "!! % '*- " 40. B. S%!%/ ASSI5NB GOINTB RESTRAINTS. C. D"!'$ ' !! '&%* -%!%/ "iFe# su))rt "- -'* * F$#% 10.
37
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
F$#%: .11 A--$* R%-#"*- ' F'*"'* (F% B"-%)
$., DE2INE 4OAD PATTERNS
T% !'"- -% * - '%!*$ /'*-- '+ %" "* !% !'" &"%#*-. T% %" "* !% !'"- "/ * % $#"6 #%/'*. D%" !'" /'*--- '+ -!" !'", "!! !'", +!''# +*-*$ !'" "* #''+ #%"%*. F'!!'*$ - % &#'/%#% ' %+*% % "#'- !'" &"%#*-. A. C!/7 % De"i!e me!u B 4a# Patter!s /'"* ' "//%-- % De"i!e 4a# Patter!s +'# -'* * F$#%: 11. N'% %#% - '*!6 " -*$!% %+"! !'" &"%#* %+*% / " %" !'" &"%#* -%!+;%$ (DEAD). WN'% " % -%!+;%$ !&!%# - -% ' 1 +'# % %+"! &"%#*. T- */"%- " !'" &"%#* !! "'"/"!!6 */!% 1.0 %- % -%!+;%$ '+ "!! %%#-. I* SAP2000, ' L'" P"%#*- "* L'" C"-%- %-, "* %6 "6 % ++%#%*. 5'%%#, % &#'$#" "'"/"!!6 /#%"%- " /'##%-&'**$ !'" /"-% %* " !'" &"%#* - %+*%, "* % !'" /"-%- "#% ""!"!% +'# #%% " % % % "*"!6-- - #*.X B. C!/7 * % % ' +'# % 4a# Patter! Name /'!*. T6&% % *"% '+ % *% &"%#*, 4Ia(. T% #%/'* - -% "- $#"6 %/"-% % -!" !'" "/- * %
#%/'* '+ $#"6.
F$#%: .1 A--$**$ A#%" U*+'# L'" ' F#"%.
D. S!"#!6 #%&%" % "'% -% '+ -%&- +'# % '%# !'" &"%#*- %+*% -/ "- %" "!! !'", #''+ +*-*$, #''+ #%"%*, !% !'"-. E. R%&!/"% /'"* ' #"*-+%# % "'% !'"- '* "!! % +!''#- ?, 9 "* 12. F$#% 1@ -'- % %" "!! !'" '* "!! % +!''#-. 40
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
F$#%: .1? D%" "!! L'" '* % F#"%.
$. DE2INE 4OAD CO*INATIONS A. S%!%/ De"i!eB 'a# cm-i!ati! ' "//%-- % !'" /'*"'*- "//'#*$ ' IS CODE. . S%!%/ A## !e cm-i!ati! ' "7% " /'*"'*.
41
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
F$#%: .1= D++%#%* L'" C'*"'*C. S%!%/ " *"% +'# % +#- /'*"'*. D. F'# /'*"'* "//'#*$ ' IS CODE (1893:2002) "#%: 1.& D444; J CO*1 1.+ D4Z4E4; J CO*+ 1.& D4E4; J CO*3
@.KD4 1.&E4
J CO*$
F$#%: .18 L'" C'*"'*- D"" E. S!"#!6 +'# "!! +'# /'*"'*- '+6 % !'" /"-% "* -/"!% +"/'#.
$.K DE2INE RESPONSE SPECTRA A #%-&'*-%;-&%/# +*/'* - -&!6 " !- '+ &%#' %#-- -&%/#"! "//%!%#"'* "!%-. I* SAP2000, % "//%!%#"'* "!%- * % +*/'* "#% "--% ' % *'#"!4% " -, % 42
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1 +*/'*- %-%!%- "#% *' "--% ' "% *-. I*-%", % *- "#% "--'/"% " -/"!% +"/'# " !&!%- % +*/'* "* " - -&%/+% %* % #%-&'*-%;-&%/# "*"!6-- /"-% - %+*%. A. C!/7 % De"i!e me!uB 2u!cti!sB Res)!se S)ectrum 2u!cti!s /'"* / !! -&!"6 D%+*% R%-&'*-% S&%/# F*/'*- +'# (F$#% .19). B. I* % C''-% % 2u!cti! T()e ' A "#%", -%!%/ S)ectrum +!% +#' #'& '* !-. C. C!/7 % A## Ne 2u!cti! '*, / !! -&!"6 Res)!se S)ectrum +*/'* D%+*'* (F$#% 20). 1. I* F*/'* N"% % ', 6&% IS 1K3 RS HS.
F$#%: .19 D%+*% R%-&'*-% S&%/# F*/'* (IS 1893: 2002) 2. I* 2u!cti! "i'e "#%" /!/7 % rse "u!cti! * - "#%" "* &/7 % % +!% " */!%- % Res)!se6S)ectrum "". T% &" '+ % -%!%/% +!% !! -&!"6 * File ame -&!"6 '. C!/7 % V% F!% '* ' -&!"6 % -%!%/% +!% * '#P". 3. S%!%/ Peri# 0.0? 1?93.98 989.? N
&.& Res)!se S)ectrum A!a'(sis A!a'(sis Res)!se s)ectrum meth#
F'# %"#"7% #%--"* %-$* % %*#% % -'#6 '+ #%-&'*-% "6 *' % #%#%. I*-%" %"#"7% #%--"* %-$* "6 % "-% '* % " "!% '+ #%-&'*-% '+ " -#/#% ' " &"#/!"# "-% ''*. T% #%-&'*-% !! %&%* '* % "--, -++*%-- "* "&*$ /"#"/%#-/- '+ % -#/#% "* '* % /"#"/%#-/- '+ % "-% ''*. I* % #%-&'*-% -&%/# %' % &%"7 #%-&'*-% '+ " -#/#% #*$ "* %"#"7% '"*% #%/!6 +#' % %"#"7% #%-&'*-% -&%/# '# %-$* -&%/#. T- &#'/%#% - % % "//#"% "//#"% +'# -#/ -#/#"! #"! %-$* %-$* "&&!/ "&&!/"' "'*-. *-. I* - "&&#'" "&&#'"/ / !& !&!% !% '%'%- '+ #%-&'*-% '+ " !*$ ' "* %"#"7% - "7%* *' "//'*. F'# %"/ '%, " #%-&'*-% #%" +#' % %-$* -&%/#, "-% "-% '* '"! +#%%*/6 "* % '"! "--. T% #%-&'*-%'+ ++%#%* '%- "#% /'*% ' &#'% "* %-"% '+ '"! #%-&'*-% '+ % -#/#% -*$ '"! /'*"'* %'- -/ "- /'&!%% "#"/ /'*"'*- (CKC), -"#% #'' '+ - '+ -"#%- (SRSS), '# "-'!% - (ABS) %'. R%-&'* R%-&'*-% -% S&%/# S&%/# M%' M%' '+ "*"!6 "*"!6--- -'! -'! % &%#+'# &%#+'#% % -*$ -*$ % %-$* %-$* -&%/# -&%/# -&%/+% * IS C'% > 1893:2000 '# 6 " -% -&%/+/ %-$* -&%/#, / - -&%/+/"!!6 &#%&"#% +'# " -#/#% " " &"#/!"# &#'%/ -%. F#"% ' /'*-%#*$ % -++*%-- '+ *+!!-.
&.&.1 PROCEDURE A -%& 6 -%& &#'/%#% +'# "*"!6-- '+ % +#"% 6 #%-&'*-% -&%/# %' - "- +'!!'-:
66
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) ALMORA) IN SAP 2000 V1 Ste) 1: Determi!ati! " Eie! /a'ues a!# Eie! /ectrs
M"-- "#/%-, * "* -++*%--, '+ '+ % &!"* +#"% "-- '%! "#%,
M
C'!* -++*%-- '+ -'#%6, J1+EI=
T'"! !"%#"! -++*%-- '+ %"/ -#/#%,
S++*%-- '+ !&% "-- '%!% -#/#%,
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T"7*$
B6 -'!*$ % "'% %"'*, *"#"! +#%%*/%- (E$%* "!%-) '+ "#'- '%- "#% Eie! /a'ues
:
67
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1 T% "*6 '+
+#%%*/6 ( 6
, - /"!!% %
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.
S'!*$ % "'% %"'*, '"! %/'# (%$%*%/'#), '% -"&%- "* *"#"! &%#'*%# ++%#%* '%- "#% Eie!/ectr
N' /"!/!"% *"#"! % &%#' T * -%/. Ste) +: Determi!ati! " m#a' )artici)ati! "actrs:
T% '"! &"#/&"'* +"/'#
; '+ '% 7 -,
Ste) 3: Determi!ati! " m#a' mass:
T% '"! "--
; '+ '% 7 - $%* 6,
%#% "//%!%#"'* % ' $#"6, '% -"&% /'%++/%* " +!''# i * '% k , "*
-%-/ %$ '+ +!''# i,
68
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
*#a' c!tri-uti! " /arius m#es.
Ste) $: Determi!ati! " 'atera' "rce at each "'r i! each m#e:
T% %-$* !"%#"! +'#/%
; " +!''# * '% 7 - $%* 6,
%#%, %-$* '#4'*"! "//%!%#"'* -&%/# "!% "- &%# c'ause ,.$.+ '+ IS 1K3 )art 1;: +@@+ -*$ % *"#"! &%#' '+ #"'*
T% %-$* '#4'*"! -%-/ /'%++/%*
'+ '% 7.
+'# "#'- '%- "#%,
T% "%#"$% #%-&'*-% "//%!%#"'* /'%++/%* +'# #'/7 -%- "- &%# IS 1K3 )art 1;: +@@+ /"!/!"% "- +'!!'-: F'# #'/76, '# "# -'! -%-
Ste) &: Determi!ati! " stre( shear "rces i! each m#e:
T% &%"7 -%"# +'#/% - $%* 6,
Ste) ,: Determi!ati! " stre( shear "rce #ue t a'' m#es:
69
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1 T% &%"7 -%"# +'#/%
; * -'#%6 % ' "!! '%- /'*-%#% - '"*% 6 /'**$
'-% % ' %"/ '% * "//'#"*/% '"! /'*"'* .%. SRSS (-"#% #'' '+ - '+ -"#%-) '# CC (/'&!%% "#"/ /'*"'*) %'-. Square rt " sum " squares SRSS;
I+ % !*$ '%- *' "% /!'-%!6 -&"/% '%-, % &%"7 #%-&'*-% "*6 ; % ' "!! '%- /'*-%#% -"!! % '"*% "-,
%#%, "-'!% "!% '+ "*6 * '% H kM, "* r - % *%# '+ '%- %*$ /'*-%#%.
Cm)'ete qua#ratic cm-i!ati! CC;
%#%, r N%# '+ '%- %*$ /'*-%#%,
C#'-- '"! /'%++/%*,
R%-&'*-% "*6 * '% (*/!*$ -$*),
R%-&'*-% "*6 * '% (*/!*$ -$*)
70
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1 %#%, M'"! "&*$ #"' (* +#"/'*),
F#%%*/6 #"'
C#/!"# +#%%*/6 *
'%, "*
C#/!"# +#%%*/6 *
'%.
T%#% +'# "!! % +#%%*/6 #"'- "* /#'-- '"! /'&'*%*- /"* % #%&#%-%*% * "# +'# "-,
T% "'% "#"/ /'*"'* .%.
/"* "!-' % #%* * "# +'# "-,
71
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1 5%#% % %#-
'#
#%&#%-%* % #%-&'*-% '+ ++%#%* '%- '+ " /%#"* -'#%6 !%%!.
N' /"!/!"% % -'#%6 -%"# +'# %%#6 '%. Ste) 0: Determi!ati! " 'atera' "rces at each stre(:
T% %-$* !"%#"! +'#/%-
A*
, " #''+ "* "
+!''#, "#% /"!/!"% "-,
2rame c!si#eri! the sti""!ess " i!"i''.
T% +#"% /'*-%#*$ * &#%'- -%/'* - "$"* "*"!64% 6 /'*-%#*$ % -++*%-- '+ *+!! "!!-. T% *+!! - '%!% "- %"!%* "$'*"! -#. T% "-- "# * +'# % !&% &!"*% +#"% '%! -,
C'!* -++*%-- '+ -'#%6 J1+EI=
S++*%-- '+ *+!! - %%#*% 6 '%!*$ % *+!! "- "* %"!%* "$'*"! -#, * /,
'+ -#
A*
"#% $%* "-,
72
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
,
,
%#%, E!"-/ '!- '+ +#"% "%#"!
'%* '+ *%#" '+ /'!*
'%* '+ *%#" '+ %"
A C#'-- -%/'*"! "#%" '+ "$'*"! -++*%-- Z "$'*"! !%*$ '+ -#
T%#%+'#%, -++*%-- '+ *+!! -
S++*%-- "# k '+ !&% "-- '%! -,
F'# % "'% -++*%-- "-- "#/%-, E$%* "!%- "* %$%*%/'#- "#%,
73
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
T"7*$
Ca'cu'ate Eie! /a'ues
Ca'cu'ate Eie! /ectr
Ca'cu'ate !atura' "reque!c( i! /arius m#es
Ca'cu'ate !atura' time )eri# T Ca'cu'ate m#a' )artici)ati! "actr
Ca'cu'ate m#e' mass
*#a' c!tri-uti! " /arius m#es is
N' %-$* !"%#"! +'#/%- " %"/ +!''# * %"/ '% The #esi! 'atera' "rces
; at "'r i i! each k is i/e! -(
T% %-$* '#4'*"! -%-/ /'%++/%*
+'# "#'- '%- "#%,
T% "%#"$% #%-&'*-% "//%!%#"'* /'%++/%* +'# #'/7 -%- "- &%# IS 1K3 )art 1;: +@@+ /"!/!"% "- +'!!'-: 74
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1 F'# #'/76, '# "# -'! -%-
Stre( shear "rces i! each m#e
T% &%"7 -%"# +'#/% - $%* 6,
&., ANA48SIS IN SAP +@@@ /1$: I* SAP2000, % "//%!%#"'* "!%- * % +*/'* "#% "--% ' % *'#"!4% " -, % +*/'*- %-%!%- "#% *' "--% ' "% *-. I*-%", % *- "#% "--'/"% " -/"!% +"/'# " !&!%- % +*/'* "* " - -&%/+% %* % #%-&'*-%;-&%/# "*"!6-- /"-% - %+*%. &.,.1 DE2ININ5 E69:
A. C!/7 % De"i!e me!uB 4a# Cases /'"*, / !! -&!"6 % D%+*% L'" B. C. D. E. F.
C"-%- +'#. C!/7 % A## Ne Case '*, / !! -&!"6 De"i!e 'a# Case "" +'#. I* 4a# Case N"% A#%", T6&% EK;J. I* 4a# Case T()e A#%", -%!%/ Res)!se S)ectrum +#' #'&;'* !-. I* *#a' Cm-i!ati! A#%", S%!%/ SRSS '&'*. I* L'" "&&!% "#%" 1. I* 4a# T()e "#%", -%!%/ Acce' +#' #'& '* !-. 2. I* 4a# area, -%!%/ U1 +#' #'&'* !-. 3. I* 2u!cti! area, -%!%/ IS1K3 RS HS +#' #'& '* !-. . I* Sca'e "actr % ', T6&% 0.23@. @. C!/7 A## '*.
75
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
F$#%: @.1@ D%+**$ EK;J (%+'#% /'##%/'*) &.,.+ DE2ININ5 E68: A. C!/7 % D%+*% %* L'" C"-%- /'"*, / !! -&!"6 % De"i!e 4a# Cases +'#. B. C!/7 % A## Ne C"-% '*, / !! -&!"6 De"i!e 'a# Case "" +'# (F$#%:
C. D. E. F.
2). I* 4a# Case Name "#%", T6&% E68. I* 4a# Case T()e "#%", -%!%/ Res)!se S)ectrum +#' #'&;'* !-. I! *#a' Cm-i!ati! "#%", S%!%/ SRSS '&'*. I* 4a# A))'ie# "#%" ?. I* 4a# T()e "#%", -%!%/ Acce' +#' #'& '* !-. =. I* 4a# "#%", -%!%/ U1 +#' #'&'* !-. 8. I* 2u!cti! "#%", -%!%/ IS1K3 RS HS +#' #'& '* !-. 9. I* Sca'e "actr % ', T6&% 0.23@. 10. C!/7 A## '*.
&.,.3 ase Shear -e"re crrecti! T"!% @.2: B"-% R%"/'*- %+'#% C'##%/'*
76
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1 Out)ut
Case
Ste)
5'-a'
5'-a'
5'-a'
5'-a'
5'-a'
5'-a'
Case
T()e
T()e
EK J
L*%"#
M"
29 N @8@.@0=
28 N 1?.@?3
2Z N 0.==1
*9 N; 91.821
*8 N; ??1.302
*Z N; =22?.038
1
0
[email protected]?2@
@291.91
R%-&'*-% EK Y
S&%/#" L*%"#
M"
1?.@?3
[email protected]0
2.=2@
R%-&'*-%
?21.39? 0
0
S&%/#"
&.,.$ A))'icati! " Crrecti! 2actr A. C!/7 % Dis)'a( *e!u B Sh Ta-'es /'"*, / !! -&!"6 /'-% "!% +'# -&!"6
*'.
. C%/7 % Structura' Out)ut '&'*. C. C!/7 O '* '* % /''-% "!%- +'# D-&!"6, / !! -&!"6 +'# ase Reacti! "* *#a' I!"rmati!. D. N'% B"-% #%"/'* +'# DEAD, DEAD SLAB, DEAD ALL, DEAD FF, DEAD RT, LIVE AND LIVE ROOF "* /'&"#% "*"! !'" /"!/!"'*. E. A!-' *'% % ase Shear * J #%/'* "* * Y #%/'*.
1.,K "*
2. E"!"%
1.31 %#%
"*"!!6 /"!/!"% "-% #%"/'* *
J #%/'* "* V6 - * Y #%/'*.
5. E"!"%
H. E"!"%
0.0
0.31
I. A+%# "&&!6*$ /'##%/'* 6&% 0.0 +'# EK;J !'" /"-% "* 6&% 0.31 +'# EK;Y * S/"!% F"/'# % ' "- -'* * +$#% +'# EK;J !'" /"-%.
77
MODAL AND RESPONSE SPECTRUM (IS 1893:2002) ANALYSIS 0F R.C FRAME BUILDING (IT OFFICE, ALMORA) IN SAP 2000 V1
F$#%: @.1? D%+**$ EK;J ("+%# /'##%/'*)
&.,.&ase Reacti!s a"ter Crrecti!: T"!% @.2: B"-% R%"/'*- "+%# C'##%/'* Out)ut
Case
Ste)
5'-a'
5'-a'
5'-a'
5'-a'
5'-a'
5'-a'
Case
T()e
T()e
EK J
L*%"#
M"
29 N 99.91
28 N 28.1@
2Z N 1.309
*9 N; 1@?.0308
*8 N; =920.?9
*Z N; 122=8.=3
M"
21.812
992.=38
3.@88
8183.=8
112.1@
?9?8.9?0
R%-&'*-% EK Y
S&%/# L*%"# R%-&'*-% S&%/#
&.0 Resu'ts 78
