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Rda standard-drawings-
1. TYPE A
ABUTMENT & HEADWALL LAYOUT
PLAN
LC
TYPE B
ABUTMENT & HEADWALL LAYOUT
PLAN
CONCRETE PARAPET
GUARD STONE
X
X
SEE DETAIL
HEADWALL TYPE B
HEADWALL TYPE A
CONCRETE APRON
DROP WALL
G.L.
SECTION THROUGH CULVERT
TURFING/STONE PITCHING
LC OF ROAD
NOTES
CONCRETE GRADE 20/40
SECTION X-X
RC DECK SLAB
ABUTMENT
AT BED LEVEL
SHEET OR OTHER APPROVED
SLIP MEMBRANE PLASTIC
GOOD KEY TO CONCRETE.
BE LEFT ROUGH PROVIDING
SURFACE OF MASONRY TO
25 DIA 400 LONG MS DOWEL
BAR WITH PLASTIC CAP
AT 600 CENTRES SPACING
CONC OR GR. 15(40)
MASS CONC BASE
(SLAB CULVERT WITH TYPE A HEADWALL)
ELEVATION ELEVATION
(SLAB CULVERT WITH TYPE B HEADWALL)
2S
S CULVERT SPAN 'S'
DECK SLAB DECK SLAB
1.5H OR
AS DECIDED
AT SITE
WEARING COURSE/PAVEMENT LAYERS
OR EARTH COVER) SUITABLY
(IF NECESSARY)
(IF NECESSARY)
HEADWALL LAYOUT AND INLET
PLAN
CONCRETE PARAPET
FOR DETAILS REFER
DRG. RPPF(PC)/DS-02/1
GUARD STONE
FOR DETAILS REFER
DRG. RPPF(PC)/SS-04
SLOPED FOR DRAINAGE.
MATERIAL.
RANDOM RUBBLE MASONRY
OR GR.15(40) CONC
GR.20(20) REINFORCED
RUBBLE STONE @ 300 TO
ENSURE FIXITY
750
1000
20(20) BASE SLAB
AT BOTH ENDS
BAR WITH PLASTIC CAP
25(20) CAPPING BEAM
WITH SMALL OPENING
DETAIL OF SLAB CULVERTS
ALTERNATIVE DETAIL
UPTO 1500
25 DIA 400 LONG MS DOWEL
T10@300T12@150
WEEP HOLES
GUARD STONE
FOR DETAILS REFER
DRG. RPPF(PC)/SS-04
CONCRETE PARAPET
FOR DETAILS REFER
DRG. RPPF(PC)/DS-02/1
EDGE OF THE SHOULDER
EDGE OF THE SHOULDER
EDGE OF THE SHOULDER
LC OF ROAD
LC OF ROAD
LC OF ROAD
OF
CULVERT
LC OF
CULVERT
OF
CULVERT
RR MASONRY WALL
450
INVERT LEVEL TO BE
DECIDED BY THE ENGINEER
GR20/40 COCRETE
SECTION Z - Z
600
CONCRETE COVER SLAB
CULVERT
FOR DETAILS REFER
DRG. RPPF(PC)/SS-04
FOR DETAILS REFER
DRG. RPPF(PC)/DS-02/1
(REFFER DWG. NO
RPPF(PC)/DS-02/2)
1. THE DETAILS OF HEAD WALLS ARE SHOWN ON DRAWING
NO. RPPF(PC)/DS-03/1
2. THE DETAILS OF ABUTMENTS ARE SHOWN ON DRAWING
NO. RPPF(PC)/DS-03/1
3. ABUTMENT BASE AND CONCRETE LINING SHALL BE
STEPPED IF NECESSARY AS APPROVED BY THE ENGINEER.
4. TREAD OF STEP SHALL NOT BE LESS THAN 500mm.
5. RISER OF STEP VARIES DEPENDENT ON SLOPE.
6. CULVERT DECK SLAB DETAILS ARE SHOWN ON DRAWING
NO. RPPF(PC)/DS-02/1
7. SEE NOTES 5,9,10,11,12,14 IN DRAWING NO RPPF(PC)/DS-02/2
EMBANKMENT PROTECTION
TURFING / STONE PITCHING
REFER DRG. NO. RPPF(PC)/G-07
EMBANKMENT PROTECTION
TURFING/STONE PITCHING
REFER DRG.NO. RPPF(PC)/G-07
MINISTRY OF LOCAL GOVERNMENT & PROVINCIAL COUNCILS
THE DEMOCRATIC SOCIALIST REPUBLIC OF SRI LANKA
RPPF(PC) - KILINOCHCHI AND MULLAITTIVU DISTRICT
Consulting Engineers and
Architects Associated (Pvt) Ltd DESCRIPTIONDATENO DRG. NO :
DESD:
CHKD:
APPD:
DATE:
FEASIBILITY STUDY AND DETAILED DESIGN OF
400KM PROVINCIAL ROADSPROVINCIAL ROAD DEVELOPMENT DEPARTMENT
OCT 2011
BF
AWGA
HJR
RPPF(PC)/DS-02/3
FOR NEW CONSTRUCTION
TYPICAL DETAILS OF SLAB CULVERT
STANDARD DETAIL DRAWINGS
2. 3.0 x 3.0
3.0 x 2.0
2.0 x 2.0
3.0 x 3.0
3.0 x 2.0
2.0 x 2.0
DIMENSION
INTERNAL
CELL
TWIN
CELL
SINGLE
TYPE
CULVERT
(m)
T20-150
T20-175
T20-150
T20-175
T20-150
T20-150
T20-175
T20-175
T20-175
T20-150
T20-150
T16-150
T20-150
T16-150
T20-150
T16-150
T25-175
T16-150
d
REINFORCEMENT DETAILS
SECTION SIZES & REINFORCEMENT DETAIL
4 - 6 500
2 - 4
0 - 2
4 - 6
2 - 4
0 - 2
400
350
500
400
300
500500
400
350
500
400
300
400
350
400
500
300
T20-150
T20-175
T20-150
T25-175
T20-150
T20-150
T20-150400
T20-150
T20-175
T20-175
T20-150
T20-150
350
350
350
400
300
T20-150
T20-150
T20-175
T20-175
T16-150
T20-150
THICKNESS
0 - 2 300
2 - 4
4 - 6
0 - 2
4 - 6
2 - 4
250
300
400
350
450
0 - 2
4 - 6
2 - 4
4 - 6
2 - 4
300
400
350
350
300
300 300
250
300
400
450
350
300
400
250
450
350
300
400
350
350
300
300
400
350
350
300
THICKNESSCOVER
EARTH
0 - 2
(m)
250
ts
SLAB
THICKNESSTHICKNESS
250
tb
BASE
(EXT) tw
250
WALL
T20-175
T20-175
T20-175
T16-150
T16-150
T16-150
T16-150
T16-150
T16-150
T16-150
T20-175
T16-150
T20-175
T20-175
T20-175
T20-150
T20-150
300
350
250
-
-
T20-150
T16-150
T16-150
T16-150
T25-175-
-
-
-
-
-
T20-150
T16-175
T16-175
T16-175
T20-150
T20-150
T20-150
T20-150
T16-150
T16-150
T20-175
T16-150T16-150
(INT) ti
-
WALL
a
T16-150
b c
T12-200
T12-200
T12-200
T12-200
T12-200
T12-200
T20-150
T16-175
T20-150
T20-175
T16-150
T20-150
T16-150
T20-150
T20-175
T20-175
T16-150
T16-150
T20-150
T20-150
T20-175
T25-175
T20-150
T20-150
T12-200
T12-200
T12-200
T12-200
T12-200
T12-200
T12-200
T12-200
T12-200
T12-200
T12-200
T12-200
T16-175
T16-175
T16-175
T20-150
T20-150
T20-150
T20-150
T20-150
T16-150
T16-150
T20-175
T16-150
T16-175
T16-175
T16-175
T20-150
T20-150
T16-150
T16-150
T16-150
T16-150
T20-175
T16-150
T20-175
T20-175
T20-175
T16-150
T16-150
T16-150
T16-150
T16-150
T16-150
T20-175
T16-150T16-150
e f
T16-150
g h
NOTES:
PLAN
EMBANKMENT
CARRIAGEWAY
SHOULDER
HALF SECTION THROUGH CULVERT C
OF ROAD
OF ROAD
LC
CL
CARRIAGEWAY SHOULDER
L
TURFING
EMBANKMENT SLOPE AS DECIDED
BY THE ENGINEER
200 THK CONC 15(40) RIP RAP/
RUBBLE PAVING
3000
75 THK. 15(40) CONC.
BLINDING
CONC RIP RAP/
RUBBLE PAVING
OF CULVERTLC
RC WINGWALL
RC HEAD WALL
MAX. HEIGHT 1.0m
TYPICAL REINFORCEMENT DETAIL OF WINGWALL
SECTION R3.5
(FOR SECTIONS 2.5 TO 4.0M HIGH)
300
150
3750
(FOR SECTIONS 0.5 TO 2.5M HIGH)
1800
SECTION R1.5
T16-200
T16-200 T20-200
500
T16-200
T12-200
300
T16-200
T12-150
(FOR SECTIONS 4.0 TO 5.0M HIGH)
4500
T16-200T16-200
SECTION R4.5
300
12501250
T20-200
T12-200
T16-200
T20-200
T12-150
200
SHOULDER EDGE LEVEL
CARRIAGEWAY LEVEL
ELEVATION CONC RIP RAP/
RUBBLE PAVING
EGL
REINFORCEMENT DETAIL OF HEADWALL
TOP SLAB REINFORCEMENT
250
T12-150
hcc h b
TWIN BOX TYPE
TYPICAL REINFORCEMENT DETAIL OF BOX
SINGLE BOX TYPE
a
b
a
tw
h
f
d
h
h
e
g
tw
h
f
d
ti
h
g
h
e
d
SINGLE
CELL
1.0 X 2.4
200
225
-
200
225
200-
1.0 X 1.2
1.0 X 1.8
200
200
200
225
-
T12-250
T12-250
T12-250
T12-250
T12-250
T12-250
T12-250
T12-250
T12-250
T16-200
T16-200
T20-175
T16-150
T16-150
T16-200
T20-175
T16-150
T20-175
T12-150
T12-200
T16-175
T12-150
T16-175
T12-150
T12-175
T20-200
T12-175
T12-150
T12-200
T12-200
T16-175
T12-150
T12-200
T16-150
T16-200
T20-175
T16-150
T20-175
T12-150T16-150
T16-175 T12-175
T16-200
T16-175
T16-150
T20-200
T12-175
T12-150
T12-150
T12-175
T12-200
T12-175
T12-150
T16-200
T16-200
T20-175
T16-150
T12-200T16-200
T16-175
T16-200
T16-150
T12-175
T12-200
T12-150
T12-200
T12-200
T12-175
T12-150
225 T12-250T20-150T16-150 T12-150 T20-150T16-150 T12-150 T12-150
225 T12-250T20-150T16-150 T12-150 T20-150T16-150 T16-150 T12-150
225 T12-250T20-150T16-150 T12-150 T20-150T16-150 T16-150 T12-150
1.5 X 1.2
1.5 X 1.8
1.5 X 2.4
2.0 X 1.2
2.0 X 1.8
2.0 X 2.4
2.5 X 1.2
2.5 X 1.8
2.5 X 2.4
200
200
200
225
225
225
225
200
200
225
225
200
200
200
225
225
200
225
225
200
200
200
200
200
-
-
-
T12-200
T12-150
T12-175
1. ALL THE DIMENSIONS ARE IN MILLIMETERS UNLESS
OTHERWISE STATED
2. THIS DRAWINGS PROVIDES A GUIDANCE ONLY.
EXACT DETAILS TO SUIT SITE CONDITIONS, SHALL BE
DECIDED BY THE ENGINEER AT CONSTRUCTION STAGE.
4. REINFORCEMENT SHALL BE HOT ROLLED HIGH YIELD
STEEL TO BS 4469 WITH MIN fy =460 N/SQMM.
3. CONCRETE GRADE SHALL BE GR. 25(20)
5. CLEAR COVER TO REINFORCEMENT SHALL BE 40 MIN.
6. REFER DWG. RPPF(PC)/DS-02/5 FOR INLET, OUTLET
DETAILS FOR SMALL SPAN BOXES.
(WITH
NO
EARTH
COVER)
DETAILS OF REINFORCED CONCRETE
BOX CULVERTS FOR NEW
CONSTRUCTION
MINISTRY OF LOCAL GOVERNMENT & PROVINCIAL COUNCILS
THE DEMOCRATIC SOCIALIST REPUBLIC OF SRI LANKA
RPPF(PC) - KILINOCHCHI AND MULLAITTIVU DISTRICT
Consulting Engineers and
Architects Associated (Pvt) Ltd DESCRIPTIONDATENO DRG. NO :
DESD:
CHKD:
APPD:
DATE:
FEASIBILITY STUDY AND DETAILED DESIGN OF
400KM PROVINCIAL ROADSPROVINCIAL ROAD DEVELOPMENT DEPARTMENT
OCT 2011
BF
AWGA
HJR
RPPF(PC)/DS-02/4
STANDARD DETAIL DRAWINGS
