99597424-Design-of-Box-Culvert-AASHTO.xls

STRUCTURAL DESIGN OF SINGLE CELL BOX CULVERT Based on AASHTO LRFD Bridge Design 2007 SI Client:

GeoData Survey Company 

Designed By:

Job a!e"Station:

Culvert Structural Design

#eri$ied By:

 Ali Akbar Shaikhzadeh Shaikhzadeh

I%&T DATA CONCRETE COMPRESSIVE STRENGTH, f'c

28

MPA

REBAR YIELD STRENGTH, fy

420

MPA

CONCRETE #NIT % EIGHT, γ c

24

kN/cu

SAT#RATED SOIL #NIT %EIGHT, γ 1

!8

kN/cu

HEIGHT O"C#LVERT, H

!$00



% IDTH O" C#LVERT, B THICNESS O" SIDE %ALLS,  

2000



&$0



THICNESS O" TOP SLAB,  1

&$0



THICNESS O" BOTTOM SLAB,  ;1

&$0



DEPTH O" "ILL, . f 

2000



0

P(

!44

P(

&0

D)*+

!2



CONCRETE COVER TO REBAR CENTER

-$



NO+ O" REIN"ORCEMENT LAYERS

2

MAIN REIN"ORCEMENT SPACING

200

TEMPERAT#RE REIN"OR+ SPACING

200

IMPOSED SERVICE DEAD LOADS,  6  ALLO%ABLE SOIL PRESS#RE,  ( SOIL ANGLE O" "RCITION, PRE"ERRED REBAR SIE

φ

Design Summary  S.)( S(u1

O'('



")3u) S(u1

O'('



S5 P)11u) S(u1

O'('



LL *onsidered'

LOADS O TH) C&L#)RT C&L#)RT " .) 6)15*7 u1)1 ( 7)9)) )7*. f .) cu:) 51 c7156))6+ Top Slab Vehicular Live Loads (HS 20 AASHTO Truck) I7cu6) 5:) (61 5f . f   2400 Mu5) )1)7c) f(c

.f  >

2000 !+20

D)15*7 B(

T(ff5c (:)57* (()  1(7

% 56. f 6515;u)6 (6