1-Slab design Sheet.xls

7/24/2019 1-Slab design Sheet.xls

1/7

BLE 3.14 Bending moment coefficient for Rectangular Panels supported on Four Sides wit Pro!ision for

Page 43

Short span coefficient Ax (values of Ly/Lx)

1 1.1 1.# 1.3 1.4 1.$ 1.%$ #&1' ' &3' &4' &$' &(' &%' &)' &*' &1+'

1 ,nternal Panels-

egati!e moment at continuous edge +.+3# +.+3% +.+43 +.+4% +.+$1 +.+$3 +.+( +.+($

positi!e moment at mid span +.+#4 +.+#) +.+3# +.+3( +.+3* +.+41 +.+4$ +.+4*

# /ne sort edge discontinuous-

egati!e moment at continuous edge +.+3% +.+43 +.+4) +.+$1 +.+$$ +.+$% +.+(4 +.+()

positi!e moment at mid span +.+#) +.+3# +.+3( +.+3* +.+41 +.+44 +.+4) +.+$#

3 /ne long edge discontinuous

egati!e moment at continuous edge +.+3% +.+44 +.+$# +.+$% +.+(3 +.+(% +.+%% +.+)$

positi!e moment at mid span +.+#) +.+33 +.+3* +.+44 +.+4% +.+$1 +.+$* +.+($

4 Two ad0acent edge discontinuous

egati!e moment at continuous edge +.+4% +.+$3 +.+( +.+($ +.+%1 +.+%$ +.+)4 +.+*1

positi!e moment at mid span +.+3$ +.+4 +.+4$ +.+4* +.+$3 +.+$( +.+(3 +.+(*

$ Two sort edge discontinuous

egati!e moment at continuous edge +.+4$ +.+4* +.+$# +.+$( +.+$* +.+( +.+($ +.+(*

positi!e moment at mid span +.+3$ +.+3% +.+4 +.+43 +.+44 +.+4$ +.+4* +.+$#

( Two long edge discontinuous

egati!e moment at continuous edge + + + + + + + +

positi!e moment at mid span +.+3$ +.+43 +.+$1 +.+$% +.+(3 +.+() +.+) +.+))

%

egati!e moment at continuous edge +.+$% +.+(4 +.+%1 +.+%( +.+) +.+)4 +.+*1 +.+*%

positi!e moment at mid span +.+43 +.+4) +.+$3 +.+$% +.+( +.+(4 +.+(* +.+%3

)

egati!e moment at continuous edge + + + + + + + +

positi!e moment at mid span +.+43 +.+$1 +.+$* +.+($ +.+%1 +.+%( +.+)% +.+*(

* Four edge discontinuous

positi!e moment at mid span +.+$( +.+(4 +.+%# +.+%* +.+)$ +.+)* +.1 +.1+%

1+ Simple support onewa sla2

egati!e moment at +.+++ +.+++ +.+++ +.+++ +.+++ +.+++ +.+++ +.+++

positi!e moment at mid span +.1++ +.1++ +.1++ +.1++ +.1++ +.1++ +.1++ +.1++

11 End continious onewa sla2

CaseNo

Types of Panel and MomentsConsidered

Tree edges discontinuous& one long edge continuous'

Tree edges discontinuous& one sort edge continuous '


2/7

egati!e moment at continuous edge +.1++ +.1++ +.1++ +.1++ +.1++ +.1++ +.1++ +.1++

positi!e moment at mid span +.+)3 +.+)3 +.+)3 +.+)3 +.+)3 +.+)3 +.+)3 +.+)3

1# ,nternal onewa sla2

egati!e moment at continuous edge +.+)3 +.+)3 +.+)3 +.+)3 +.+)3 +.+)3 +.+)3 +.+)3

positi!e moment at mid span +.+(3 +.+(3 +.+(3 +.+(3 +.+(3 +.+(3 +.+(3 +.+(3

1 ,nternal Panels-

# /ne sort edge discontinuous-

3 /ne long edge discontinuous

4 Two ad0acent edge discontinuous

$ Two sort edge discontinuous

( Two long edge discontinuous

% Tree edges discontinuous& one long edge continuous'

) Tree edges discontinuous& one sort edge continuous '

* Four edge discontinuous

1+ Simple support onewa sla211 End continious onewa sla2

1# ,nternal onewa sla2

at outer ear middle of end span

simple support onewa sla2 + +.+)( +

End continious onewa sla2 +.+4 +.+%$ +.+)(

,nternal onewa sla2 +.+(3 +.+(3 +.+(3


3/7

Torsion at "orn

LL 5

+.+3# 4

+.+#4 $

(

%

+.+3% )

+.+#) *

1+

11

+.+3% 1#

+.+#) 1314

1$

+.+4% 1(

+.+3$ 1%

1)

1*

+ #+

+.+3$ #1

##

#3

+.+4$ #4

+.+3$ #$#(

#%

+ #)

+.+43 #*

3+

31

+.+$% 3#

+.+43 33

34

3$3(

+.+$( 3%

3)

3*

4+

41

4#

43

Lon spancoefficient Ay for

all values of


4/7

44

4$

4(

4%

4)

4*


5/7

Pro0ect 33 6o2 ref. Page

# "alc. 2 7ate "ec8 2 7ate

Ref. "alculations /utput!"S#$N %& SLA'

#NPT !ATA

1 Sla2 um2er

# "oncrete 9rade fc * #$ mm#

3 Steel 9rade fy * 41$ mm#

4 Sort Span L 4.++ :

$ Long Span L (.++ :

( Tic8ness of Sla2 T * 1$+ mm

% "o!er to reinforcement Cc * #+ mm

) Li!e Load #.++ 8m#

* Finis Load #.++ 8m#

1+ Tpe of Sla2 Panel,nternal onewa sla2

Laod Calculation

1 Self weigt of sla2 Sw 5 3.%$ 8m#

# Li!e Load LL 5 #.++ 8m#

3 Finis Load FL 5 #.++ 8m#

4 :isc Load :L 5 8m#

$ Total Factored Load L 5 11.(3 8m#!"S#$N

Ratio of Long Span to sort span LL 5 1.$+ 4*

Co eff 'M pt Ast !ia Spacin d Provided Ast

Span ; +.+(3 11.(3 +.%3# +.#1+ #(4.) ) 1)* 1#( T+,-. 33$.1

Span < +.++ +.+++ +.+++ 1)+.+ ) + 11) T+,0 #$1.3

Support ; +.+)3 1$.$+ +.*%( +.#)4 3$%.% ) 14+ 1#( T+,-0. 4+#.1

Support < +.++ +.+++ +.+++ 1)+.+ ) + 11) T+,0 #$1.3

"ec8 dept for :a Bending :oment (%.+3 mm

:in Effecti!e 7ept Pro!ided 11).++ mm

:in Ast re=uired +.1#> 1)+.++ mm#

!"&L"CT#%N C1"C2

Reinforcement pro!ided at :id Span ; 33$.1 mm#

Stress in reinforcement Fs 1*+.##

Percentage of Reinforcement pro!ided +.#(( >:odification Factor #.+++

Permisi2le Ld $#.++

Actual Ld 31.%$ /?

7ept re=uired for 7eflection control %(.*# /?

T+,-0.

T+,0 T+,0

/T+,0

T+,-./

T+,-0.

3uantity Summary

"oncrete =uantit 4567 Cum

Reinforcement =uantit -8857- s

8gcum 9.598

Lx *

Ly *


6/7

33

1

) 1+ 1#

@ 5 +.)%f ; Span ; 1)$ #*$ 3++

3.(11 +.(+# Span < + + +

Support ; 14+ #1$ 3++

Support < + + +

constent for #+ or #( -54


7/7

1.3 $ 4 1 1 1 1

1.3 * ) 1 1 + 1

1.3 #1 #+ + 1 + 1

1 25 #4 1 + 1 +

1.1$ #* #) 1

1 33 3# 1

1 3% 3(

1 41 4+ +

1.1$ 4$ 44 1 + +

1.3 4* 4) + 1 + 1

Documents

1-Slab design Sheet.xls