Comparative Study of Rcc T-beam Bridge By12

8/9/2019 Comparative Study of Rcc T-beam Bridge By12

1/32

COMPARATIVE STUDY OF RCC T-BEAM BRIDGE

BY

IRC: 112-2011 & IRC: 21-2000

By

A V PRANAY KUMAR REDDY

12011D2002M.TECH(S.E)

Under the g!d"n#e $%

Mr' P' Sr!(")h*!

A$#!"te Pr$%e$r $% C!+!( Eng!neer!ng

De,"rt*ent

./TU C$((ege $% Eng!neer!ng der""d'


2/32

Ot(!ne $% Preent"t!$n

Introdut!on. "!t#r$tur# r#%!#&.

A!' o r#*#nt *tudy.

Br!d+# ,o$d!n+.

M#t-od o r!,,$+# $n$,y*!*.

D#*!+n on*!d#r$t!on.

Nu'#r!$, An$,y*!*.

Con,u*!on.

So# or urt-#r *tudy.


3/32

I/TRODUCTIO/

Br!d+# on*trut!on -$* /##n on# o t-# !'ort$nt#n+$+#'#nt* o '$n!nd ro' t-# #$r,!#*t d$y* $nd tod$y.

T-# nu'/#r* $nd *!#* o /r!d+#* -$%# ont!nuou*,y

!nr#$*#d !n ,$*t !ty y#$r*.

To o# u &!t- t-!* d#'$nd tr#'#ndou* #ort* $,, o%#r t-#

&or,d !n t-# or' o $t!%# r#*#$r- !n $n$,y*!* d#*!+n $nd

on*trut!on o /r!d+#* !* ont!nu!n+.

T-# t&o '$3or '#t-od* o r$t!# !n d#*!+n $r# 4or!n+

*tr#** d#*!+n M#t-od (u*!n+ IRC52162000) $nd "!'!t *t$t#

d#*!+n '#t-od (u*!n+ IRC5 11262011).


4/32

3!ter"tre re+!e4

A*!t S"5en" Dr' S"+!t" M"r

In t-!* $#r t-# *$n o t-# /r!d+# &$* *tud!#d or 27'. T-#

'o*t o/%!ou* -o!# o t-!* *$n !* T6 B#$' $nd Bo8 !rd#r. A t&o ,$n# *!',y *uort#d RCC T6 B#$' !rd#r $nd RCC

Bo8 !rd#r Br!d+# &$* $n$,y#d or d#$d ,o$d $nd IRC

'o%!n+ ,o$d. T-# d#$d ,o$d $,u,$t!on -$* /##n don# '$nu$,,y $nd or

,!%# ,o$d ,!n#$r $n$,y*!* !* don# on St$$d Pro. 9or 27 ' *$n T6B#$' !rd#r !* 'or# #ono'!$, /ut ! *$n

!* 'or# t-$n 27 ' Bo8 !rd#r !* $,&$y* *u!t$/,#.


5/32

B''S$("n)! & Pr$%'M'D'V")!(

In Ind!$ IRC -$* u/,!*-#d n#& od# IRC611252011 t-$t

o'/!n#* *#!!$t!on* or /ot- RCC : r#*tr#** onr#t# /r!d+#*.

In t-!* $#r t-# ,#8ur# d#*!+n &$* $rr!#d out /y "SM $nd

4SM. E'-$*!* !* ut on t-# %$r!$t!on !n $'ount o onr#t#

$nd *t##, /y /ot-. It $,*o *-o&* t-# d#*!+n -$rt* or $rt!u,$r

+r$d# o onr#t# $nd *t##, or %$r!ou* 'o'#nt $$!t!#*.

A* !t $,&$y* $ ;u#*t!on -o& !t d!#r* ro' o,d#r on# &-#n#%#r

t-#r#


6/32

6"*de D .$hn("g""(! A

In t-!* $#r o'$r$t!%# d#*!+n o $ *!n+,#6*$n /r!d+#

u*!n+ AASHT= "R9D Br!d+# D#*!+n *#!!$t!on Ind!$n*t$nd$rd T /#$' +!rd#r /r!d+# *#!!$t!on $nd d#

*,$/(#8,ud!n+ +!rd#r*). T-# d!#r#n# !n d#*!+n -!,o*o-y $,u,$t!on ro#dur#*

&$* *tud!#d. 9ound$t!on d#*!+n $nd r#,$t#d +#ot#-n!$,on*!d#r$t!on* $r# not on*!d#r#d. T-# *$n o t-# /r!d+#

&$* *tud!#d or 10'. It &$* ound t-$t t-# (!) *-#$r or# $,u,$t#d !* 'or# !n IS

'#t-od (!!) t-# $'ount o onr#t# !n t-# d# ort!on !*

'or# !n IS '#t-od (!!!) ,$r+# $'ount o r#!nor#'#nt &$*$,u,$t#d !n $*# o IS '#t-od.

Ho%#r or t-# d#*!+n o 'or# t-$n 27' *$n $/o%#

r#*u,t* r# r#%#r*#d. T-# d#*!+n u*!n+ "R9D M#t-od !* $r

*$#r t-$n IS '#t-od (&!t->&!t-out !rd#r) /#$u*# o* #!$, ro%!*!on or $r$ #t &$,, $,on t-# /r!d #.


7/32

B''S$("n)! & Pr$%'M'D'V")!(

In t-!* $#r *-#$r or# or $ *#t!on &$* $**u'#d to /# t-#

*$'# or /ot- 4or!n+ *tr#** $ro$- (IRC52162000) $nd ,!'!t*t$t# $ro$- (IRC511252011).

S-#$r or# !* 'or# r!t!$, or# t-$n ot-#r $t!on* on t-# /r!d+#

'#'/#r t-# d#*!+n &$* $rr!#d out /y t-# $/o%# t&o '#t-od*

or o'$r!*on o $r$'#t#r* *u- $* *-#$r *tr#n+t- *t##,

r#;u!r#d or *-#$r *-#$r r#*!*t!n+ $$!ty o '#'/#r &!t-out

*-#$r r#!nor#'#nt . S!n# *-#$r !* 'or# r!t!$, t-$n ot-#r $t!on* on /r!d+#


8/32

AIM =9 THE PRESENT STUDY

T-# $!' o t-!* ro3#t !* to no& &-!- '#t-od

r#;u!r#* 'or# '$t#r!$,* &-#n d#*!+n#d !n ?4or!n+

*tr#** '#t-od (IRC 2162000)@ $nd ?"!'!t *t$t# '#t-od

(IRC11262011)@ or T6/#$' +!rd#r /r!d+# o *$n 10'

17' 20' r#*#t!%#,y &-#n $,, ot-#r d!!u,t!#*

$r!*# dur!n+ t-# on*trut!on o /r!d+# $r# $**u'#d to

/# *$'# or /ot- '#t-od*.


9/32

Br!dge 3$"d!ng

T-# ,o$d!n+ -$* roound ##t uon t-# d#*!+n

on*trut!on $nd #%#ntu$,,y uon t-# o*t o $ny /r!d+# o $

+!%#n *$n. B#*!d#* $rry!n+ t-#!r o&n !+-t t-# d#* $r# d#*!+n#d

or #rt$!n ,o$d!n+* !'o*#d $rt,y /y t-# %#-!,#* $nd t-#u*#r* $nd $rt,y /y t-# n$tur#.

In ord#r to '$!nt$!n un!or'!ty !n d#*!+n ,o$d!n+ *t$nd$rd*

-$%# /##n ,$!d do&n or t-# +u!d$n# o #n+!n##r.

D!#r#nt ountr!#* !n,ud!n+ Ind!$ -$%# t-#!r o&n ,o$d!n+*t$nd$rd*. T-# od# u*#d !n Ind!$ !* IRC562010.


10/32

T-# d#*r!t!on o $t!on* $nd t-#!r not$t!on* +!%#n

$* #r IRC562010.

P#r'$n#nt $t!on. V$r!$/,# +r$%!ty ,o$d* tr#$t#d $* #r'$n#nt ,o$d*. V$r!$/,# $t!on*.


11/32

METOD OF GRI33AGE A/A3YSIS

In r##nt y#$r* t-# r!,,$+# An$,o+y M#t-od &-!- !* $

o'ut#r6or!#nt#d t#-n!;u# !* !nr#$*!n+,y /#!n+ u*#d !nt-# $n$,y*!* $nd d#*!+n o /r!d+#*.

4-#n $ /r!d+# d# !* $n$,y#d /y t-# '#t-od

r!,,$+# An$,o+y t-#r# $r# #**#nt!$,,y !%# *t#* to /# o,,od or

o/t$!n!n+ d#*!+n r#*on*#*5

• Id#$,!$t!on o -y*!$, d# !nto #;u!%$,#nt +r!,,$+#.

• E%$,u$t!on o #;u!%$,#nt #,$*t! !n#rt!$* o '#'/#r* o +r!,,$+#.

• A,!$t!on $nd tr$n*#r o ,o$d* to %$r!ou* nod#* o +r!,,$+#.• D#t#r'!n$t!on o or# r#*on*#* $nd d#*!+n #n%#,o#*.

• Int#rr#t$t!on o r#*u,t*.


12/32

DESIG/ CO/SIDERATIO/S

"IMIT STATE METH=D

A!'* o D#*!+n

#n#r$, #ror'$n# r#;u!r#'#nt*5 T-# /r!d+# $* $ o',#t# *trutur$, *y*t#' $nd !t*

*trutur$, #,#'#nt* *-ou,d #ror' t-#!r unt!on* $d#;u$t#,y

$nd *$#,y &!t- $ror!$t# d#+r##* o r#,!$/!,!ty dur!n+

d#*!+n ,!# $nd dur!n+ on*trut!on. Ad#;u$y o #ror'$n#

!* d#!n#d !n t#r'* o *#r%!#$/!,!ty *$#ty dur$/!,!ty $nd

#ono'y. T&o /$*! +rou* o ,!'!t *t$t#* $r# on*!d#r#d5

($) U,t!'$t# "!'!t St$t#* (U"S)

(/) S#r%!#$/!,!ty "!'!t St$t#* (S"S)


13/32

($) U(t!*"te (!*!t t"te 7U3S8

"!'!t *t$t# o #;u!,!/r!u'

4-#n *u/3#t#d to %$r!ou* d#*!+n o'/!n$t!on* o u,t!'$t# ,o$d* t-#

/r!d+# or $ny o !t* o'on#nt* on*!d#r#d $* $ r!+!d /ody *-$,, not

/#o'# un*t$/,#.

"!'!t *t$t# o *tr#n+t-

T-# /r!d+# or $ny o !t* o'on#nt* *-$,, not ,o*# !t* $$!ty to *u*t$!n

t-# %$r!ou* u,t!'$t# ,o$d o'/!n$t!on* /y #8#**!%# d#or'$t!ontr$n*or'$t!on !nto $ '#-$n!*' rutur# ru*-!n+ or /u,!n+.


14/32

(/) Serviceability Limit States (SLS)

"!'!t *t$t# o !nt#rn$, *tr#**

The internal stresses developed in thematerials of structural elements shall riotexceed the specied magnitudes whensubjected to combination of serviceability

design actions.

"!'!t *t$t# o r$ ontro,.

The cracing of reinforced! partiallyprestressed and prestressed concretestructures under serviceability loadcombinations is ept within acceptable limitsof crac widths in such a way as not toadversely a"ect the durability or impair the


15/32

"!'!t *t$t# o d#or'$t!on

T-# d#or'$t!on o t-# /r!d+# or !t* #,#'#nt* &-#n *u/3#t#d

to o'/!n$t!on o d#*!+n $t!on* *-$,, not $d%#r*#,y $#t t-# ro#r unt!on!n+ o !t* #,#'#nt* $urt#n$n#* $nd r!d!n+

;u$,!ty.

"!'!t *t$t# o $t!+u#

T-# /r!d+# or $ny o !t* o'on#nt* *-$,, not ,oo*# !t*

$$!ty to $rry d#*!+n ,o$d* /y '$t#r!$,* r#$-!n+ $t!+u# ,!'!t*

du# to !t* ,o$d!n+ -!*tory


16/32

9OR6I/G STRESS METOD

Str#**#* t-$t $r# ,!#,y to our !n ,$!n $nd r#!nor#d

onr#t# *trutur# und#r t-# &or*t o'/!n$t!on o ,o$d* $ndor#* *#!!#d !n IRC5 *-$,, /# ro%!d#d or !n $ord$n#

&!t- $#t#d ro#dur#* o d#*!+n $nd on*trut!on $nd !n

onor'!ty &!t- t-# und$'#nt$, r!n!,#* o '#-$n!*

&!t-out #8##d!n+ ,!'!t* o *tr#**#*. T-# d#t$!,!n+ o r#!nor#'#nt !n $,, o'on#nt* *-$,, /# $*

to #n*ur# *$t!*$tory ,$#'#nt $nd +ood o'$t!on o

onr#t# $,, $round !n t-# o'on#nt* &!t- du# on*!d#r$t!on

/#!n+ +!%#n to t-# on*trut!on t#-n!;u#* $dot#d.


17/32

B$*!* o D#*!+n5 T-# *tr#n+t- o $ r#!nor#d onr#t# *trutur$, '#'/#r

'$y /# $**#**#d /y o''on,y #',oy#d #,$*t! t-#ory

$nd !t '$y /# $**u'#d t-$t5 (!) T-# 'odu,u* o #,$*t!!ty o *t##, !* 200$.

(!!) T-# 'odu,$r r$t!o o 10 !* $dot#d.

Un,#** ot-#r&!*# #r'!tt#d t-# t#n*!,# *tr#n+t- o onr#t# !*

!+nor#d. 9or &or!n+ *tr#** $ro$- *#r%!# ,o$d* $r# u*#d !n t-#

&-o,# d#*!+n $nd t-# *tr#n+t- o '$t#r!$, !* not ut!,!#d !n

t-# u,, #8t#nt. In t-!* '#t-od o d#*!+n *tr#**#* $t!n+ on *trutur$,

'#'/#r* $r# $,u,$t#d /$*#d on #,$*t! '#t-od $nd t-#y$r# d#*!+n#d not to #8##d #rt$!n $,,o&$/,# %$,u#*. In

$t t-# &-o,# *trutur# dur!n+ t-# ,!#*$n '$y on,y

#8#r!#n# ,o$d!n+ *tr#**#* $r /#,o& t-# u,t!'$t# *t$t#

$nd t-$t !* t-# r#$*on &-y t-!* '#t-od !* $,,#d &or!n+*tr#** $ ro$-.


18/32

NUMERICA" ANA"YSIS

In t-!* *tudy $ T6 /#$' +!rd#r /r!d+# -$* /##n $n$,y#d u*!n+

+r!,,$+# $n$,o+y $nd d#*!+n #ror'#d $* #r "!'!t *t$t# '#t-od

$nd &or!n+ *tr#** '#t-od. T-# d#*!+n d$t$ $dot#d or t-#

*tudy $r# $* o,,o&*5


19/32

Br!dge d"t" 1:

E#t!%# *$n o T## /#$' 20 '4!dt- o $rr!$+# &$y .7 '

T-!n#** o $r!n+ o$t 0 ''

S$!n+ o '$!n +!rd#r* 2.7 '

4!dt- o #r/ 0.7 '

4!dt- o oot$t- 1 '

T-!n#** o d# *,$/ 270 ''

Modu,$r r$t!o 10

Nu'/#r o '$!n !rd#r*

MF0 r$d# $nd 9#617 r$d# HYSD /$r*.A* &!dt- o $rr!$+# &$y !* .7' nu'/#r o ,$n#* roo*#d $r# 2.

T-#r#or# "IVE "=AD o'/!n$t!on5 =NE "ANE =9 0R =R T4=

"ANES =9 C"ASS A.


20/32

#ross Section of $ridge% &ec

'lan of $ridge %&ec


21/32

DESIG/ BASED O/ IRC: 21-2000

3$"d #"(#("t!$n %$r gr!(("ge *$de(

(!) D#$d ,o$d5

S#, !+-t 61

(!!) SID"

$) 4#$r!n+ o$t (0 '') 61. N>'2

/) 4#!+-t o #r/ 6. N>'2

) 4#!+-t o r$*- /$rr!#r 61. N>'2

d) 9oot $t- ,o$d 6F. N>'2


22/32

#ross Section of nd Longitudinal girder

#ross section of ntermediate longitudinalgirder

A1.FG10 ''2

Y100 ''

I88 0.G1012 ''

Iyy10 ''

I0.F G1012 ''

*+,.-/0,12

mm-! 3c+,41mm!

xx +1.520,1,-

mm6! yy+,1

4

mm6

77+1.624 0,1,-

mm6

S#t!on$, ro#rt!#* o ,on+!tud!n$, '#'/#r*5


23/32

D#*!+n o B.M r#!nor#'#nt or #8t#rn$,

+!rd#r $t ">2

"o$d ty# BENDIN M=MENT (N6')

DEAD "=AD 1F0

SID" F

"o$d ty# BENDIN

M=MENT(N6')

BENDIN M=MENT 4ITH

IMPACT 9ACT=R (N6')

C"ASS A 0

0R TRACKED 220 22

0 R 4HEE"ED 2F0 2

B.M du# to D" $nd SID" or #8t#rn$, ,on+!tud!n$, +!rd#r $t '!d

*$n

$.8 due to Live load for external longitudinal girder at mid span


24/32

M'$8 (D" SID")B.M M$8. =9 (C"ASS A =R 0R Tr$#d or 0R4-##,#d)

1F0 F 2 700 N6'


25/32

9ro' t-# d#*!+n ro/,#' $rr!#d out !n t-# ro3#t t-# o,,o&!n+on,u*!on* $n /# '$d#5

1. T-# *$%!n+* o '$t#r!$,* !n "!'!t *t$t# '#t-od !* $,'o*t n!, or

t-# d# *,$/.

2. In $*# o 10 ' *$n !t $n /# *##n ro' t-# r#*u,t* t-# ro**

*#t!on !n t-# *$%!n+* o *t##, !n "!'!t *t$t# '#t-od !n t-# d#*!+n

or B.M !n +!rd#r $t '!d *$n $nd ;u$rt#r *$n !* n#$r,y F0 J

$nd 70 J ,#** $* o'$r#d to 4or!n+ *tr#** '#t-od.

C=NC"USI=NS


26/32

F. In $*# o 10' *$n t-# d!#r#n# !n t-# r#!nor#'#nt

or *-#$r or# or +!rd#r $nd d# *,$/ !* n#+,!+!/,#.

. In $*# o 17' *$n t-# *$%!n+* !n t-# onr#t# !n t-#

d#*!+n or B.M or t-# *$'# $'ount o *t##, r#!nor#'#nt

$t '!d *$n /y "!'!t *t$t# '#t-od &$* $round 6

J.Ho%#r $t ;u$rt#r *$n t-# *$%!n+* !n onr#t# $nd*t##, $r# 6 J $nd 1J $* o'$r#d to 4or!n+ *tr#**

'#t-od.


27/32

7. In $*# o 20' *$n t-# *$%!n+* !n t-# onr#t# $nd *t##,

du# to B.M /y "!'!t *t$t# '#t-od $r# $round 611 J $nd

2J &-#n o'$r#d to 4or!n+ *tr#** '#t-od.

It $n /# on,ud#d t-$t t-# "!'!t *t$t# '#t-od !*

#ono'!$, t-$n 4or!n+ *tr#** '#t-od.


28/32

1. T-# urr#nt *tudy !* ,!'!t#d to t-# ,o$d o'/!n$t!on o d#$d ,o$d SID" $nd ,!%# ,o$d. T-# *tudy $n /# #8t#nd#d /y !n,ud!n+

,on+!tud!n$, or#* $!d#nt$, $t!on* &!nd ,o$d #t.

2. T-# urr#nt *tudy &$* don# or R.C.C. T /#$' +!rd#r &-!- $n /##8t#nd#d to r#*tr#**#d +!rd#r*.

F. T-# o'$r!*on $n /# -##d or ,on+#r *$n* $* t-# r#*u,t* '$y

%$ry &-#n t-# B.M du# to #8t#rn$, ,o$d* $r# 'or#.

SC=PE =9 9URTHER STUDY


29/32

RE9ERENCES

1. A'!t S$8#n$ : Dr. S$%!t$ M$ru ?o'$r$t!%# *tudy o t-#

$n$,y*!* $nd d#*!+n o T6/#$' +!rd#r $nd /o8 +!rd#r

*u#r*trutur#@ Pu/,!*-#d !n IREAT Int#rn$t!on$, ourn$, o

R#*#$r- !n En+!n##r!n+ : Ad%$n#d T#-no,o+y Vo,u'# 1

I**u# 2 Ar!,6M$y 201F.

2. B.H.So,$n! : Pro.M.D.V$!, ?Co'$r$t!%# *tudy or

,#8ur# d#*!+n u*!n+ IRC 11252011 : IRC 2152000

Pu/,!*-#d !n Int#rn$t!on$, ourn$, o S!#nt!! : En+!n##r!n+R#*#$r- Vo,u'# I**u# un#6201F.


30/32

F. K$'d# D o-n B $nd Hu,$+$/$,! A (201) ?Co'$r$t!%#

Study or t-# D#*!+n o *!n+,# *$n /r!d+# u*!n+ AASHT=

"R9D $nd Ind!$n St$nd$rd M#t-od@ Int#rn$t!on$,

Con#r#n# on Ad%$n#* !n En+!n##r!n+ : T#-no,o+y L201 (ICAET6201) P$+# no5.

. B.H.So,$n! : Pro.M.D.V$!, ?o'$r$t!%# *tudy or *-#$r

d#*!+n u*!n+ IRC 11252011 : IRC 2152000 Pu/,!*-#d !nInt#rn$t!on$, ourn$, o S!#nt!! : En+!n##r!n+ R#*#$r-

Vo,u'# I**u# un#6201F.

7. E. C H$'/,y ?Br!d+# D# B#-$%!or@ -$'$n $nd H$,,

S#ond Ed!t!on. 11


31/32

. N Kr!*-n$ R$3u ?D#*!+n o Br!d+#*@ =8ord $nd IBH

Pu/,!*-!n+ Co. P%t. "td. N#& D#,-! ourt- Ed!t!on.

. IRC562010 ?St$nd$rd S#!!$t!on* $nd Cod# o

Pr$t!# or Ro$d Br!d+#*@ S#t!on II ,o$d* $nd

*tr#**#*.

. IRC511262011 ?od# o r$t!# or onr#t# ro$d

/r!d+#*@.

. IRC52162000?St$nd$rd S#!!$t!on* $nd Cod# oPr$t!# or Ro$d Br!d+#* S#t!on5 III #'#nt onr#t#

(,$!n $nd r#!nor#d).


32/32

THANK Y=U

Comparative Study of Rcc T-beam Bridge By12

Documents

Transcript of Comparative Study of Rcc T-beam Bridge By12