REVISIONS
DESCRIPTION
DATE
RE-ISSUED W/METRIC 1996 SPECS.,
A2 Bars & Design Data Block
G
lgc 7/99
90 BEND
SpL = LAP SPLICE LENGTH
D
P - ( 100 mm )
T1+SpL
G
90 BEND
H+T1-( 140 mm )
G
LAP SPLICE
T1+SpL+( 40 mm )
A100 - BARS, A200 - BARS, A400-BARS
T1+SpL
H+T1-( 100 mm )
P - ( 100 mm )
90 BEND
180 BEND
A2-BARS
A1-BARS
A3-BARS
B1-BARS
A300-BARS
760
40
P
ACI STANDARD HOOKS
LENGTH
CLASS
BAR
NO.
DIAMETER
90 HOOKS
’’C’’
SpL
D
#10
60 mm
#13
#16
180 HOOKS
G
G
410 mm
150 mm
125 mm
80 mm
530 mm
200 mm
150 mm
95 mm
655 mm
250 mm
175 mm
#19
115 mm
845 mm
300 mm
200 mm
#22
135 mm
1150 mm
375 mm
250 mm
#25
155 mm
1515 mm
425 mm
275 mm
#29
240 mm
1915 mm
475 mm
375 mm
#32
275 mm
2430 mm
550 mm
425 mm
#36
305 mm
2985 mm
600 mm
475 mm
CLASS ’’C’’ TENSION LAP SPLICES ARE BASED ON 1.7
T2=250 mm MIN.
> 1.5 m
T2=300 mm MIN.
T2
T2
S
TIMES THE DEVELOPMENT LENGTH ( 1d ) , AASHTO 8.32.
STANDARD HOOKS ARE BASED ON CRITERIA SET
50 mm
A300 BARS
STD. 180 HOOK
4 EA. -C1 BARS
BY THE CONCRETE REINFORCING STEEL INSTITUTE.
90
< 1.5 m
FOR H
CLR.
FOR H
( PLACE AS SHOWN )
LAP SPLICE
CLASS "C" TYP.
STD. 90 HOOK
LONGITUDINAL CONSTRUCTION JOINT DETAIL
T1
( 180 HOOK OPTIONAL )
THE MAXIMUM SPACING OF THE CONSTRUCTION JOINT SHALL BE 30.5 METERS
A MINIMUM OF 750 mm AND THE LONGITUDINAL STEEL IN THE ADJOINING
CLR.
50 mm
LONGITUDINAL REINFORCING STEEL SHALL EXTEND THROUGH THE JOINT
GENERAL NOTES
1. ALL CONSTRUCTION AND MATERIAL REQUIREMENTS SHALL BE IN ACCORDANCE
WITH THE 1999 METRIC STANDARD SPECIFICATIONS.
SECTION SHALL BE LAPPED WITH A CLASS C SPLICE.
C1 BARS
2. ALL CONCRETE EDGES SHALL HAVE A 38 mm CHAMFER UNLESS OTHERWISE
TYPICAL #13M BARS
WHEN NO CONSTRUCTION JOINTS ARE INDICATED ON THE PLANS, THE
@450 mm CENTERS
SHOWN OR NOTED.
ALL CHAMFER STRIPS SHALL BE SIZED LUMBER.
CONSTRUCTION JOINT MAY BE USED WHEN THE BARREL LENGTH EXCEEDS
A100 BARS
18 METERS .
3. ALL REINFORCING STEEL SHALL BE GRADE 420 AND HAVE A 50 mm MINIMUM
CLEARENCE UNLESS OTHERWISE SHOWN ON THE PLANS.
4. REINFORCING STEEL IN BOTTOM SLAB SHALL BE SUPPORTED ON BAR CHAIRS.
CHAIRS SHALL BE SUPPORTED ON TIMBER PLANKS OR CLASS C CONCRETE
50 mm
50 mm
CLR.
STRIPS SPACED AT 1.2 m CENTERS. THE TOP CHAIR SUPPORTS SHALL BE
CLR.
AT THE ELEVATION OF THE BOTTOM OF THE FOOTING.
6. REINFORCING STEEL IN THE WALLS SHALL BE HELD IN PLACE BY METAL
CLR.
H
5. REINFORCING STEEL IN THE TOP SLAB SHALL BE SUPPORTED ON SLAB SPACERS .
50 mm
A1 BARS
CLR.
B1 BARS
( TYPICAL )
50 mm
CHAIRS.
50 mm
CLR.
MAXIMUM SPACING OF CHAIRS SHALL BE ON 1.8 m CENTERS.
7. COST OF METAL CHAIRS,
CLR.
WOOD PLANKS OR CONCRETE STRIPS SHALL BE IN-
CLUDED ON OTHER ITEMS OF WORK.
8. FOR DETAILS OF ONE CELL R.C.B. WINGS AND HEADWALLS,
SEE
STANDARD RCB1H-1 OR STANDARD RCB2H-1.
STD. 90 HOOK
9. THE QUANTITY FOR REINFORCING STEEL DOES NOT INCLUDE LAP SPLICES OF
( TYPICAL )
A400 BARS
( TYPICAL )
CLASS "C"
A200 BARS
LAP SPLICE
CLR.
50 mm
( TYPICAL )
A3 BARS
C1 BARS IN THE LENGTH OF THE BARREL. THE NUMBER OF SPLICES USED IS
TO BE DETERMINED BY THE CONTRACTOR.
A2 BARS
COST OF ADDITIONAL REINFORCING
STEEL FOR SPLICES TO BE INCLUDED IN THE BID PRICE FOR REINFORCING STEEL.
TYPICAL
CONSTRUCTION JOINT
A2 BARS
A2 BARS
BASIS OF PAYMENT
DESIGN DATA
FOR ALL EXTERIOR
WALLS AT BOTTOM SLAB
ITEM NO.
ITEM
UNIT
CONCRETE ( CLASS A )
f’ c=
21 MPa
509.06 ( B )
CLASS A CONCRETE
CUBIC METER
REINFORCING STEEL
f y=
420 MPa
511.06 ( A )
REINFORCING STEEL
KILOGRAM
LOADING: HS20
A3 BARS
CLR.
A400 BARS
75 mm
CLASS "C"
LAP SPLICE
A3 BARS
T1+25 mm
V
B1 BARS
2
50 mm
AT CONSTRUCTION JOINT.
A1 BARS
40 mm RAISED
NOTE: ROUGHEN WALL SURFACES
CONSTR. JOINT
T2
A2 BARS
TYPICAL SECTION
SINGLE CELL REINFORCED CONCRETE BOX CULVERT
4 EA. -C1 BARS
( PLACE AS SHOWN )
DESIGNED BASED ON LOAD FACTOR DESIGN ( LFD )
DATE
APPROVED BY ROADWAY ENGINEER
OKLAHOMA DEPT. OF TRANSPORTATION
ROADWAY STANDARD ( METRIC )
SINGLE CELL REINFORCED CONCRETE
BOX CULVERTS FOR SPANS 900 mm TO
3000 mm AND FILLS 900 mm TO 6000 mm
1999 SPECIFICATIONS
TYPICAL SECTION
RCB3-1
ALL DIMENSIONS ON THIS SHEET IN MILLIMETERS UNLESS OTHERWISE NOTED.
00M
R-54CM