Br. No-201 - Box Culvert 2cells - 5m X 2.5m - R1

 

1 Introduc Introducon on 2 Cell Box Culvert:-

Sr.No

Chainage

Span Confguraon

Cush Cushio ion n Dept Dept Ma #

Group-No's

 !  ".! Ma Cushion $

%he possi&e design grouping grouping o o cu*ert is &eing made &ased &ased on +ithout Cushion Depth on Main Seri*ce road  Span Confguraon. Confguraon.

o Cu*ert Cu*ert t+o ce o si/e !  ".! m is proposed0 proposed0 +hich is ha*ing 1#.! m oad oad 2idth0 #.3 m thic4 side +a0 #.5!m thic4 inner side +a0 #.3! m thic4 top sa&  #.! m thic4 &o6om sa&. 1

"

5

3 11.1!

#.3!

A

#.3

#.3!

! 1.:

1

"

#.3 !

".!

5.3!

#.! 5

C

3 ! Seconal Elevaon

1#.!

#.!

B

".!

#.!

C

A

#.5!

7.8.9

B

!

;.!

Transverse Secon

 

#.3

!

#.5! 9ongitudina Secon

 

2.0 Design Data

1 'rade "( "ncrete 2 'rade "( Steel

M30 Fe500

3 )nit &ei*ht "( "ncrete

25

4 )nit &ei*ht "( cushi"n "+er , -"

0

5 )nit &ei*ht "( wearin* c"at

22

6 /ei*ht "( earth (ill ("r i+e "ad Surchar*e

1.2

7 lear "+er ("r -ase Sla!

75

8 lear "+er ("r side wallarth Face

75

9 lear "+er ("r side wallInner Face

40

10 lear "+er ("r " sla!

40

11 /aunch sie

150

12 )nit &ei*ht "( -ack (ill

18

13 n*le "( wall (ricti"n d

20

c"ntact s"il ( 14 n*le "( internal (ricti"n "( c"ntact

30

15 "e((. "( cti+e arth %ressure t ,est:

0.50

16 S- "( S"il

150

17 &earin* c"at hickness 18 ushi"n "+er t" Sla! ushi"n "+er !"tt"$ Sla! 19 &ater densit; 20 " sla! thickness

0.065 0.0 0 10.00 450

21 -"tt"$ sla! thickness

500

22 Outer Side wall thickness

400

23 Inner Side wall thickness

350

24 rash !arrier l"ad #$eter 

6.53

"! F""t %ath &idth 26 S4e+ 10< 997.50 k>

=

Total Dead Load

0

145.51 k>

=

&ater l"ad

11.15

11.15

 =

=

&ater l"ad

10.5

43.55 k>

=

/aunch l"ad

10.5 

0.00 k> 0.15625 <

 =

/andrails

2.5

0.00 k>

  = F""tath i+e "ad

10.5 

167.42 k>

= F""tath wt "n " sla!

2.5

229.69 k>

=

Cushion a&o*e o6om Sa&

10.5

525.00 k>

=

Cushion a&o*e %op Sa&

0.5

1463.44 k>

= &earin* c"at a!"+e sla!

10.5<

1317.09 k>

= Inner &alls

0.45<

10< 1312.50 k> 4072.82

k>

4072.82

=

34.79

10.5<

11.15

11.15 <

0.45<

10.5<

0.5

10.5

0.6

10.5 

1.9<

10.5 

0.6

10.5 

1.9

10.5 

10.5

11.15

HFL Case " Sla!

= =

-"tt"$ Sla!

=

1317.09 k> 11.15 878.06 k>

= Outer &alls

=

0.4 126.00 k>

= Outer &alls

= =

Inner &alls

=

0.4 239.40 k> 0.35 55.13 k>

Inner &alls

=

&earin* c"at a!"+e sla!

= =

0.35 104.74 k> 0.065  167.42 k>

 

ushi"n a!"+e t" Sla!

=

11.15

0

10.5

0

10.5

11.15<

25<

11.15<

25



2

0.5<

0.15<

0.15<

0.5<

0.15<

0.15<

= ushi"n a!"+e !"tt"$ Sla!

=

0.00 k> 5<

= =

F""tath wt "n " sla!

0.00 k> 0.15625 < 43.55 k>

F""tath i+e "ad

=

/andrails

=

=

5< 0.365<

  = rash -arrier &ei*ht includin* $

=

6.53

=

145.51 k>

= "tal ?ead "ad Total Dead Load Base !essu!e

55.75 k>

101.74 k> =

/aunch l"ad

11.15

?@/Fcase: = =

18.90 k> 3253.29 k> 4250.79 k>

"DL%HFL&case$ '

4250.79 10.5<

36.31 11.15

 

Full (ate! Case =

" Sl Sla! a!

11.15 <

= -"tt"$ Sla!

11.15

= 0.4

=

0.35

=

0.065 

=

11.15

= 5<

=

0.15625 <

=

=

0.365<

= =

6.53

0

10.5

11.15<

101.74 k>

0.5<

=

Base

10.5

25<

11.15<

"!



2

0.15<

0.15<

145.51 k>

= "tal ?ead "ad Total Dead Load

0

55.75 k>

=

/aunch l"ad

11.15

11.15

5<

=

rash -arrier &ei*ht includin* $edian:

10.5

43.55 k>

=

/and ,ails

10.5 

0.00 k>

=

F""tath i+e "ad

2.5

0.00 k>

=

F""tath wt "n t" sla!

10.5 

167.42 k>

=

ushi"n a!"+e !"tt"$ Sla!

2.5

137.81 k>

=

ushi"n a!"+e t" Sla!

10.5

315.00 k>

=

&earin* c"at a!"+e sla!

0.5

878.06 k>

=

Inner &alls

10.5<

790.26 k>

=

Outer &alls

0.45<

14.18 k> =

2649.28

k>

=

3961.78

k>

"DL% Full )ate!$ '

33.84

3961.78 10.5<

11.2

Base Pressure:DL only =

1!#4Nm"

=

>>>

(DL+HL-case!=

1!#4Nm"

=

>>>

(DL+ ull "ater! =

1!#4Nm"

=

>>>

 

#e$%cle Loa&

1)

Cass-;# 1## %

")

Cass-< !!.3 %

?ossi&e no's o ae oad o IC @ehice 1#.;! m AB. Span $

1)

"9-Cass-<

%op Sa&

o6om Sa& 1)

19- ;#2

%op Sa&

1) ")

$ $

" ')*' EN

$

#

$

#

$ o6om Sa&

Cass-;# Cass-<

$ $

3 

1.":

#

#.##

EN

*),. EN

$

#

EN

Base Pressure &ue to l%ve:-

$

/ax Base Pressure DL+S0DL+2L-A

15:.1 1#.! '1..

$ $

/ax Base Pressure DL+S0DL+'L-,."

11.1! k>#$

2

:5;.!# 1#.! 3.'

11.1! k>#$

2

Total 4ase 5ressure 6or &%7erent loa& co84%naon :/ax Base Pressure DL+S0DL+2L-A

$

3F.;:

k>#$2



1!#ENm"

/ax Base Pressure

$

3".F#

k>#$2



1!#ENm"

$

33.5"

k>#$2



1!#ENm"

DL+S0DL+'L-,." (DL+ S0DL+HL-case+ /%n((2L-A! or 'L-,." !

 

(DL+ S0DL+ull-case+ /%n((2L-A! or 'L-,." !

$

31.F!

k>#$2



1!#ENm"

 

)2 Eart$ Pressure Pressure Calculaons Calculaons

Surc$ar9e Eart$ 5ressure Aarth ?ressure at rest condion is computed as per Ha4,'s (1:33) euaon

E#

$

E#

$

1-

sin(J) #.!

)) Loa&s Loa&s

1 Dead Dead 9oad 9oad i) Se oad o underpass is gi*en through se+eight command in SoK+are S oK+are ii) 2earing Coat $ #.#! iii)Cushion on %op Sa& i*)Cushion on &o6om Sa& *) 8oot?ath D9 *) 8oot?ath 99 *i) Crash arrier D9 *ii) 7and ais " Aarth pressure (dr, condion) 5 Aarth pressure (Su&merged condion) 3 Surcharge ! +ater pressure

$ $ $ $ $ $ $ $ $ $ $

""

# # #.1#3 ! .!"! #.5! #.! #.! #.! 1# 1# ".!

# # "! 1."! " "! 1F F 1F ".! !

 @ehicuar 9i*e 9i*e 9oad is ta4en or one metre metre +idth Cause no-"#F.0 IC--"#13 085act actor 1 Cass ;# " Cass < 1

$ $ " %op Sa& Sa& 5

"!.##L ".F;L

$ $

3

!

<

<





C C

 

1

5

"

3 o6om Sa&

! @erca +a

1) a)

9i*e 9oad Cass-;#

#

1;#

1;#

1;#

1.13: #

5.#!

1.5;

1#.;!

9ongitudina Dispersion o IC ;# 

".15

 

".!

!##

!##

1.5 1."

1.:5 #.F

#.F &e  1#.! %rans*erse *ie+ o IC ;# ae

%o fnd eBec*e dispersion aong +idthtrans*erse direcon eer00 < eer

$

#."#1

$

#.##! $ 7o+e*er permissi&e tensie stresses in secon

$

7ence the stresses to &e cacuated cac uated ignoring concrete in tension or crac4ed secon >

$

#."#:!

$

#.## $ 7o+e*er permissi&e tensie stresses in secon

$

7ence the stresses to &e cacuated cac uated ignoring concrete in tension or crac4ed secon #$ 2

# A>#$ ".# A>#$ ."! A>#$ 15.#! A>#$ :.15 A>#$ ".;;! A>#$2 2 11.: A>#$ 1#.F A>#$2 "! A>#$2 2 "#.## A>#$

 

# 1"#

1"# 1.!51 1.!"

#

 

#.! 3.33 #.#! #.3!

 

+here 0

I.8 $

E$ &eB 

".3!"

%ot ota a +id +idth th in trans*

in m

1."!#

5.!#

!.35

;."! ;.!;1 .53F 3."#:

:.1:! :.!#1 F.";F .15:

%ota ota e enth themar emar44s in ongit'a * 1." ?er ae 1." 1." 1." 1."

?er ae ?er ae ?er ae ?er ae

ENm ENm ENm ENm ENm

2121 ENm

"; 5."

# #

#.:1F

 

";;

#.! ".F #.#! #.3!

+here 0 E$

I.8 $

1.": ".3!"

&eB  in m

%ot ota a +id +idth th in trans*

5.115

;.:15

;."1: .F# ".F:

1#.!## 1#.!## ;.3F:

%ota ota e enth themar emar44s in ongit'a * 1."F ?er ae 1."F 1."F 1."F

?er ae ?er ae ?er ae

 

ENm ENm ENm ENm

2''2 ENm

1.";

deg deg deg deg deg deg deg deg

deg C

 

M (4Nm) :F.!513 3.!1:F # -:.3:1!F :5.! :5.!  ENm

deg deg deg deg deg deg deg deg deg deg

 

M (4Nm) 5.FF!: 1.3"F151"! 1.5"1! -"3.1!!F" 1!.;: 1!.; : ENm

     

.-99 99 O 1.! Ap O 1.# 2? 99 O1.! Ap O 1.# 2?

       

#.F Surch. O 1 2p O #. % #.F Surch. O 1.# 2? O #. %8 #.F Surch. O 1.# 2? O #. % #.F Surch. O 1.#2? O #. %8

   

O 1.# 2? O #.!% O 1.# 2? O #.!%8 O 1.# 2? O #.!% O 1.# 2? O #.!%8

   

 

 

B/ (; "

O

1.3 

$

;.3; O

$

"3.!!

#.! 

#.51 

#.!#  O!.

"

3.##

3O

5.1 

O ".;

1-

1-

3.Mu

13.53 mm"