ARUP FS

KKT CONSULTANTS Flat Slab Design for INTERIOR PANEL

Project : Job No. : Slab Marking :

Location : Prepared by :

Is the the requ requir irem emen ents ts o !na !nact ctor ored ed "LL# "LL#$L $L%% &lause '.(.).' Satisied * Yes ok &lause '.+.).+ Satisied * Yes ,k- proceed ith calculation using simpliied method General Inforation

&oncrete grade Steel grade &olumn Si1e-"m% &o . Be Bea $ a C Bt.t.-

!na !nact ctor ored ed LL ok

Loa!ing

cu y b2 - h mm

Slab span l2 6 ly "m% 7hickness h "mm% &o3er "mm% $rop Panel- "m% b2 $rop Pane t c ness- d mm ? . Bea mens on- h mm &o umn Be Bea - c "mm% ?. depth

d "mm%

: : : : : : : : : : : :

&' N#mm) +,* N#mm) *)' *)' -** ,)'

((* ,)'

$.' &* *)** *

<55 =5).+ );5

*)**

"kN#

%$/loor inishes inishes Partitions &eiling#Ser3ice Slab $L ok $rop Panel $L Slab LL 8ser 8ser30 309. 9.5$ 5$L L9. 9.5L 5LL L 8uls0 uls09. 9.;$ ;$L L9. 9.4L 4LL L !ltimate $esign Load "kN% 5.9(/.hc 6>dir. &olumn Strip 8idth- m 6>dir. Middle Strip 8idth- m @>dir. &olumn Strip 8idth- m @>dir. Middle Strip 8idth- m

0 0 0 0 0 0 0 0 0 0 0 0 0 0

()$* ()** *)'*

4.45 5.55 $)** 99.'5 9.'5 94.) 94.)) ) 4<( =).< '.' '.' '.' '.'

Si/lifie! 0et1o! of ben!ing oent  oent an! s1ear for2es for flat slabs of & or ore e34al s/ans

Moment in 6>direction- M2 Moment in @>direction- My Shear 7otal &olumn Moment

Near &entre &entre o irst span ''; ''; > >

/irst Interior Interior Support >)=5 >)=5 ;99 >

&entre o Interior Span )<9 )<9 > >

Interior Support >9<< >9<< ';' >

Distrib4tion of Design 0oents "kN#% in /anels of flat slabs in 56!ir) 56!ir)

&olumn Strip Middle Strip

Span 9 ((A (+ ;(A ;4

Support ) +(A >4+ )(A >))

Span ) ((A ;+ ;(A '=

Support ' +(A >;' )(A >9;

Span ) ((A ;+ ;(A '=

Support ' +(A >;' )(A >9;

Distrib4tion of Design 0oents "kN#% in /anels of flat slabs in Y6!ir Y6!ir))

&olumn Strip Middle Strip

Span 9 ((A (+ ;(A ;4


Support ) +(A >4+ )(A >))




&heck on Span>?ecti3e $epth Datios > Et the centre o interior span M#"bd%F) 0 5.+;=( ser3ice stress- s 0 )=5.5; N#mm) 7ension Modiication /actor 0 9.;= 955EsG#bd 0 5.)) &omp. Modiication /actor 0 9.5+ Dequired Minimum ?. $epth 0 9(4.(< H );5.55 OK 7

56Dire2tion 6 Col4n Stri/ 8ogging 0oent Moment

M "kNm% 0  0 M#bdF)cu 0  0 M#bdF) 0 1 0 d"5.("5.)(>#5.=%F5.(%% 0 2 0 "d>1%#5.;( 0 Es "mm)% 0

;' 5.5) 5.+( ))< )+ ;'(

Sagging 0oent Moment


;+ 5.5) 5.<) ))< )+ ;++

56Dire2tion 6 0i!!le Stri/ 8ogging 0oent Moment


9; 5.59 5.)( ))< )+ 9;(



'= 5.5) 5.4+ ))< )+ '=5

Y6Dire2tion 6 Col4n Stri/ 8ogging 0oent Moment


;' 5.5) 5.+( ))< )+ ;'(



;+ 5.5) 5.<) ))< )+ ;++

Y6Dire2tion 6 0i!!le Stri/ 8ogging 0oent Moment


9; 5.59 5.)( ))< )+ 9;(




'= 5.5) 5.4+ ))< )+ '=5




For Col4n Stri/ 9OTTO0 slab in 56Dire2tion Deinorcement or ma2. sagging moment 0

;++ ();

Kar si1e (* mm) mm) is appro2.

() kNm OK 7

;'( 44;

Kar si1e (& mm) mm) is appro2.

44 kNm OK 7

'=5 '='


'= kNm OK 7

9;( '='


'= kNm OK 7

;++ ();


() kNm OK 7

;'( 44;

Kar si1e (& mm) mm) is appro2.

44 kNm OK 7

'=5 '='


'= kNm OK 7

9;( '='


'= kNm OK 7

Pro3ide rebars throghout

795> ('*

For Col4n Stri/ TOP slab in 56Dire2tion Deinorcement or ma2. hogging moment


0

79'> $**

For 0i!!le Stri/ 9OTTO0 slab in 56Dire2tion

Deinorcement or ma2. sagging moment Pro3ide rebars throghout 795> $**

0

For 0i!!le Stri/ TOP slab in 56Dire2tion

Deinorcement or ma2. hogging moment Pro3ide rebars throghout 795> $**

0

For Col4n Stri/ 9OTTO0 slab in Y6Dire2tion Deinorcement or ma2. sagging moment 0


795> ('*

For Col4n Stri/ TOP slab in 56Dire2tion

Deinorcement or ma2. hogging moment Pro3ide rebars throghout 79'> $**

0

For 0i!!le Stri/ 9OTTO0 slab in 56Dire2tion Deinorcement or ma2. sagging moment 0


795> $**

For 0i!!le Stri/ TOP slab in 56Dire2tion

Deinorcement or ma2. hogging moment Pro3ide rebars throghout 795> $**

0

ARUP SINGAPORE PTE LTD PUNCHING SHEAR ON SLAB BASED ON BS8110 : PART 1 : CL.3.7.7

ARUP SINGAPORE PTE LTD PUNCHING SHEAR ON SLAB BASED ON BS8110 : PART 1 : CL.3.7.7 PROJECT JOB NO. LOCATION

: 0

PREPARED BY

:

0

: 0 : 0

DATE

:

09/16/17

A. INPUT DATA Column Locaton

!

Conc%$t$ &' D "t%$n(t# ,an "t$$l "t%$n(t#

)cu ! )-

Ln "t%$n(t#

Internal

"#$a% P$%m$t

%$*+ N/mm&

!

60 N/mm&

)- !

410 N/mm&

1.+2

Conc%$t$ Co$%3

c

!

*0 mm

"la4 T#cn$3

#

!

&7+ mm

Column

C ,an8 !

90* mm

Locaton

C- Dt8 !

90* mm

2 !

&*'.+ mm

2- !

&&6 mm

Column "5$3 E$ct$ 2$t#3

Punc#;( "#$a%. P$%m$t$



!

TOP "la4 R$n). P%o2$2 At ! !

E2($ C- Dt8

! 17! C ,an8

*&*6 < ===

!

"3!

mm

> ,an8

T

1* ? &00

c/c

,an ? La2 @o%5 on Plan8

T

1* ? &00

c/c

Dt ? La2 $%t5 on Plan8

&1' < &096

!

4#44

! 1"18 Y

mm& >

B. PUNCHING SHEAR CHEC$ %OR l%. Loa23

9.* N/m&

LL

!

&.0 N/m&

l%. A%$a Co$%$2 4- Col. A

!

6.+  6.+

A? >  Y !

*9.7 m&

t

6 N

Total lt. Loa23 ,om$nt a4out E$ct$ "#$a% o%c$3

!

>

%LAT SLAB

DL !

N$t A%$a3

Y Dt8

>?> !

0 N.m

Y?Y !

0 N.m

Pl$a$ nclu2$ la4 "/ Y !

&.*

m&

$ ! t1<1.+,t/t.88 !

740 N

B. CONCRETE SHEAR STRESS& '( B" '110 Cl. *..+. F Ta4l$ *.9 100A48/428 00/2

)cu/&+81/*

!

0.&'6

!

1.7& o%

!

1.7&

!

1.119

c !

1.0

G#c#$$%  (%$at$%.

0.+* N/mm&

C. CHEC$ DIRECT SHEAR ) COLU*N %ACE B" '110 Cl. *.7.6. F *.7.7.& c ! &C
=== mm

! /c28 !

ma

0.9& N/mm&

+ 4.74 N,--#& O$

D. CHEC$ PUNCHING SHEAR AT 1. %RO* COLU*N %ACE B" '110 Cl. *.7.7.* 

! /u28 !

0.99 N/mm&

!

0.'H%t)cu8 o% + N/mm& G#c#$$% mall$%.

!

.7*

N/mm&

+ '(& Hen(e O$/

S.B.T CONSULTANTS +ACCREDITED CHECKERS PUNCHING SHEAR ON SLAB BASED ON BS8110 : PART 1 : CL.3.7.7 PROJECT

: 0

PREPARED BY

:

0

LOCATION

: 0

JOB NO

:

1&/*0/99

DESIGN PROCEDURE CL. 3.7.7." T#$ 5on$ mm$2at$l- a2ac$nt to a loa2$2 a%$a .$. t#$ 5on$ G#o$ nn$% $%m$t$% touc#$ t#$ loa2$2 a%$a an2 G#o out$% $%m$t$%  1.+2 )%om t#$ loa2$2 a%$a8  c#$c$2 %t. I) t# 5on$ 2o$ not %$Hu%$ %$n)o%c$m$nt t#$n no )u%t#$% c#$c a%$ %$Hu%$2. I) #$a% %$n)o%c$m$nt  %$Hu%$23 t#$n ucc$$ 5on$ a%$ c#$c$2 a #oGn n (u%$ *.17 untl a 5on$  %$ac#$2 G#c# 2o$ not %$Hu%$ %$n)o%c$m$nt. "#$a% t%$ )o% #a2$2 5on$ c#$c$2 on t# $%m$t

%$"ucc$$ $%m$t$% loa2$2

a%$a

Kon$ 1

T#$ (u%$ #oG t#$ locaton o) uc$$ $%m$t$% an2 )alu%$ 5on$. A t-cal )alu%$ 5on$ 5on$ *8  #oGn

Kon$ &

#a2$2 to($t#$% Gt# t#$ notonal )alu%$ aocat$2 Gt# t#$ 5on$.

Kon$ *

At l$at tGo $t o) %$n)o%c$m$nt #oul2 nt$%$ct t#$ Kon$ 

notonal )alu%$ Gt#n $ac# 5on$.


: 0

PREPARED BY

:

0

LOCATION

: 0

JOB NO

:

1&/*0/99

E. CHEC$ SHEAR ) 1. %RO* COLU*N %ACE ;
*' mm

1 ! &&1.+2
B" '110 Cl. *.7.7.*

:



6*9+ mm

! /128 !

TOP "la4 R$n). P%o2$ At ! Ta4l$ *.93

0.+0 N/mm& & mm&

c !

0.+* N/mm&

2 0. N,--#& O$& N Sear L5n6 Re95re =

åA %$H

No #$a% ln %$Hu%$2.

!

Not$ : 1. ?c$ #all not l$ t#an 0. N/mm&.

0 mm& 10 F

&. Ln #all 4$ %o2$2 Gt#n Kon$ 1

Plac$ ln Gt#n

!

300 mm )%. uo%t )ac$

Inn$% P$%m$t$%3 1

! '10.'1 mm

1t P$%m$t$% o) #$a% ln

Out$% P$%m$t$%3 &

!

0.+2 !

6011 mm

11" mm

&n2 P$%m$t$%3  0.7+2 Ga- )%. t#$ 1 Tot. No o) Ln %$H

!

0 l$(

Tot. Ln %$H n 1

!

0 l$(3 ,n Ln; "acn(3 "  mm c/c

P%o2$

T

Tot. Ln %$H n &

!

P%o2$

8 ?

1.&+2!

18

c/c

&6.0 l$(

#!0 mm



0 l$(3 ,n Ln; "acn(3 "  mm c/c T

'

? 18

c/c

*&.+ l$(



%. CHEC$ SHEAR ) #.# %RO* COLU*N %ACE ;
1 ! &&&.&+2
B" '110 Cl. *.7.7.*

+&& mm

:



77'7 mm

! /128 !

TOP "la4 R$n). P%o2$ At ! Ta4l$ *.93

0.0 N/mm& +16' mm&

c !

0.+* N/mm&

2 0.4 N,--#& O$& N Sear L5n6 Re95re åA %$H

=

No #$a% ln %$Hu%$2.

!


0 mm&


!

*00 F

Inn$% P$%m$t$%3 &

! 6010.'1 mm

Out$% P$%m$t$%3 *

!

&. Ln #all 4$ %o2$2 Gt#n Kon$ &

0 mm )%. uo%t )ac$

*%2 P$%m$t$%3 ! &n2 P$%m$t$% !

'011 mm

t# P$%m$t$%3  0.7+2 aGa- )%. t#$ !

Tot. No o) Ln %$H

!

Tot. Ln %$H n &

!

P%o2$ Tot. Ln %$H n * P%o2$

0 l$( *& l$(3 ,n Ln; "acn(3 " 188 T

!

' ?

1'+

mm c/c

c/c

?*& l$(3 ,n Ln; "acn(3 " ;#0 mm c/c T

8

? #37

300 mm

c/c

**.' l$(

OK

474 mm


: 0

PREPARED BY

:

0

LOCATION

: 0

JOB NO

:

1&/*0/99

G. CHEC$ SHEAR ) 3.0 %RO* COLU*N %ACE ;
696 mm

1 ! &&*.02
B" '110 Cl. *.7.7.*

:



9179 mm

! /128 !

TOP "la4 R$n). P%o2$ At ! Ta4l$ *.93

0.*& N/mm& 609& mm&

c !

0.+* N/mm&

2 0.33 N,--#& O$& N Sear L5n6 Re95re =

åA %$H

No #$a% ln %$Hu%$2.

!


0 mm&


!

++0 F

Inn$% P$%m$t$%3 *

! '010.'1 mm

Out$% P$%m$t$%3 

!

&. Ln #all 4$ %o2$2 Gt#n Kon$ &

700 mm )%. uo%t )ac$

+t# P$%m$t$%3 ! t# P$%m$t$% !

9&11 mm

6t# P$%m$t$%3  0.7+2 aGa- )%. t#$ !


!

Tot. Ln %$H n *

!

P%o2$

** l$(3 ,n Ln; "acn(3 " #43

!

P%o2$

7#4 mm

0 l$( T

Tot. Ln %$H n 

0 mm

' ?

&*7

mm c/c

c/c

?** l$(3 ,n Ln; "acn(3 " ;#7! mm c/c T

'

? #00

c/c

6.1 l$(

OK

H. CHEC$ SHEAR ) 3.7 %RO* COLU*N %ACE ;
1 ! &&*.7+2
B" '110 Cl. *.7.7.*

'70 mm

:



10+71 mm

! /128 !

TOP "la4 R$n). P%o2$ At ! Ta4l$ *.93

0.&7 N/mm& 701+ mm&

c !

0.+* N/mm&

2 0.#7 N,--#& O$& N Sear L5n6 Re95re åA %$H

=

No #$a% ln %$Hu%$2.

!


0 mm&


!

700 F

Inn$% P$%m$t$%3 

! 9&10.'1 mm

Out$% P$%m$t$%3 +

!

&. Ln #all 4$ %o2$2 Gt#n Kon$ &

80 mm )%. uo%t )ac$

7t# P$%m$t$%3 ! 6t# P$%m$t$% !

1011 mm

't# P$%m$t$%3  0.7+2 aGa- )%. t#$ !


!

Tot. Ln %$H n 

!

P%o2$ Tot. Ln %$H n + P%o2$

0 l$( 6 l$(3 ,n Ln; "acn(3 " #00 T

!

' ?

&00

mm c/c

c/c

?6 l$(3 ,n Ln; "acn(3 " ;##" mm c/c T

'

? #00

700 mm

c/c

+&.1 l$(

OK

874 mm

ARUP FS

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