Lta-sdre14-6-vig5[a]vehicular Impact Guardrails_thrie-beam Transition.pdf
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STANDARD POST SPACING
2 SPACES AT 500mm
5 SPACES AT 1m
STANDARD POST SPACING CONCRETE BARRIER / PARAPET 780
TABLE 2 - FLARE RATE 300 780
300
DESIGN SPEED (km/h) 50 900 (EXPRESSWAY) 200 (OTHER ROAD WITH RAISED KERB)
900 (EXPRESSWAY) 200 (OTHER ROAD WITH RAISED KERB) EDGE OF CARRIAGEWAY
DIRECTION OF TRAVEL
TWO SECTIONS OF THRIE-BEAM NESTED (ONE SET INSIDE THE OTHER EXTENT OF TRANSITION FOR SCHEDULE OF QUANTITY PURPOSES INCLUDES RAIL COMPONENTS
TWO SECTIONS OF THRIE-BEAM NESTED c L OF W-BEAM
1 : 13
60
1 : 16
70
1 : 18
80
1 : 21
90
1 : 24
PLAN
A
1
2
B
-
-
-
-
600
570
750
c L OF W-BEAM
570
2100
BLOCKOUT PIECE
EDGE OF CARRIAGEWAY
FLARE RATE
POST
ELEVATION DIRECTION OF TRAVEL
DIVIDED ROAD SECTION A-A
C
G
ROAD
THRIE-BEAM CHAMFER CORNER EDGE
c LOF FERRULES AND BOLTS
200
-
-
SECTION C-C
DETAIL 1
SECTION G-G
SECTION D-D
H
ROAD
ROAD
50
310
3°SLOPING FACE
85
200
190
PARAPET
108 108
502
ANCHOR L OF AND c THRIE-BEAM
75
190
65
VEHICULAR IMPACT GUARDRAIL
570
F
762 TRAFFIC FACE OF METAL RAILING AND ADJACENT CONCRETE PLINTH SHALL BE FLUSHED
PARAPET
310
ROAD
90
65
3°SLOPING FACE
570
200
90
780
1500
550
PARAPET
END OF BARRIER
780 X 360 X 85 DEEP RECESS
350
PARAPET
300
850
-
ROAD
ANCHOR L OF AND c THRIE-BEAM
780
c LOF FERRULES AND BOLTS
TRAFFIC FACE OF METAL RAILING AND ADJACENT CONCRETE PLINTH SHALL BE FLUSHED
400
100
550
780 X 550 X 90 DEEP RECESS
600
ROAD CHAMFER EDGE
E
-
D
SCALE 1:100 400
85
400
C LOF FERRULES AND BOLTS
-
END OF BARRIER
SCALE 1:100
-
600
SECTION B-B
THRIE-BEAM TRANSITION FROM W-BEAM TO RIGID STRUCTURE
SCALE 1:100
SECTION E-E
DETAIL 2
SECTION F-F
ELEVATION
SECTION H-H
END PIECE OF THRIE-BEAM
NEUTRAL AXIS
INTERFACE DETAIL OF THRIE-BEAM TRANSITION
81
SCALE 1:20
SCALE 1:50 2318
PLAN
159
2000
159
159
END PIECE OF THRIE-BEAM 1659
63 108 108
51
95
95
95
159
108 108
190
502
502
190
502
27
14
R24
312
83
81
TRAFFIC FACE
R12
51
300
2.82 THK BASE METAL 156
SCALE 1:20
108 108 63
156
51
2000 2000 (MAXIMUM) (MAXIMUM)
95
502
5 SLOTS 19 X 64 LONG 1000
SECTION PROFILE OF THRIE-BEAM
1. For more details, refer to Australia / New Zealand Standard Road Safety Barrier System AS/NZ 3845: 1999. 2. Guardrail properties to satisfy the requirement of ASSHTO. Designation : M 180. 3. Guardrail with curvature less than 45mm shall be shop bent. 4. All joints are to be shop welded with 6mm fillet weld unless otherwise stated. 5. All W-beam shall be 3mm gauge thickness. 6. All thrie-beam shall be 2.82mm gauge thickness. 7. Lap joints shall be made in the direction of the adjacent traffic movement. 8. All guardrail elements shall be hot-dipped galvanised after fabrication the minimum coating on the beam shall be 1220gm/sq.m of the sheet for triple spot test.
23 X 29 SLOTTED HOLES FOR SPLICE BOLTS 4318
19 X 64 SLOTTED HOLES FOR POST BOLTS
THRIE-BEAM TRANSITION SECTION
SCALE 1:10
NOTES:
1000
SCALE 1:20
STIFFENER PLATE
8. All guardrail elements shall be hot-dipped galvanised after fabrication the minimum coating on the beam shall be 1220gm/sq.m of the sheet for triple
RAIL
SCALE 1:20
19 X 64 SLOTTED HOLES FOR POST BOLTS
DRAFT
SCALE 1:20
spot test.
STANDARD DETAIL
9. All exposed edges for 'C' post section must be rounded off. 10. All materials shall be subjected to sampling for determination of dimensional compliance and specification requirement. 11. This drawing shall be used as a guide and contractors shall submit shop
VEHICULAR IMPACT GUARDRAILS THRIE-BEAM TRANSITION
drawing with calculations (endorsed by P.E.) for approval. 12. It is the responsibility of the contractor & his professional engineer to design for the supporting foundation to suit the soil conditions of varying sites. 13. For undivided road, detail 1 of thrie-beam transition shall be apply at both ends of the parapet wall.
A
OCT 2015
REV.
DATE
DRAWING NO.
REV.
LTA/SDRE14/6/VIG5 DATE OF ISSUE 1st APR 2014
SCALE AS SHOWN
A
SHEET NO. 1 OF 1
6-5
2 SPACES AT 500mm
5 SPACES AT 1m
STANDARD POST SPACING CONCRETE BARRIER / PARAPET 780
TABLE 2 - FLARE RATE 300 780
300
DESIGN SPEED (km/h) 50 900 (EXPRESSWAY) 200 (OTHER ROAD WITH RAISED KERB)
900 (EXPRESSWAY) 200 (OTHER ROAD WITH RAISED KERB) EDGE OF CARRIAGEWAY
DIRECTION OF TRAVEL
TWO SECTIONS OF THRIE-BEAM NESTED (ONE SET INSIDE THE OTHER EXTENT OF TRANSITION FOR SCHEDULE OF QUANTITY PURPOSES INCLUDES RAIL COMPONENTS
TWO SECTIONS OF THRIE-BEAM NESTED c L OF W-BEAM
1 : 13
60
1 : 16
70
1 : 18
80
1 : 21
90
1 : 24
PLAN
A
1
2
B
-
-
-
-
600
570
750
c L OF W-BEAM
570
2100
BLOCKOUT PIECE
EDGE OF CARRIAGEWAY
FLARE RATE
POST
ELEVATION DIRECTION OF TRAVEL
DIVIDED ROAD SECTION A-A
C
G
ROAD
THRIE-BEAM CHAMFER CORNER EDGE
c LOF FERRULES AND BOLTS
200
-
-
SECTION C-C
DETAIL 1
SECTION G-G
SECTION D-D
H
ROAD
ROAD
50
310
3°SLOPING FACE
85
200
190
PARAPET
108 108
502
ANCHOR L OF AND c THRIE-BEAM
75
190
65
VEHICULAR IMPACT GUARDRAIL
570
F
762 TRAFFIC FACE OF METAL RAILING AND ADJACENT CONCRETE PLINTH SHALL BE FLUSHED
PARAPET
310
ROAD
90
65
3°SLOPING FACE
570
200
90
780
1500
550
PARAPET
END OF BARRIER
780 X 360 X 85 DEEP RECESS
350
PARAPET
300
850
-
ROAD
ANCHOR L OF AND c THRIE-BEAM
780
c LOF FERRULES AND BOLTS
TRAFFIC FACE OF METAL RAILING AND ADJACENT CONCRETE PLINTH SHALL BE FLUSHED
400
100
550
780 X 550 X 90 DEEP RECESS
600
ROAD CHAMFER EDGE
E
-
D
SCALE 1:100 400
85
400
C LOF FERRULES AND BOLTS
-
END OF BARRIER
SCALE 1:100
-
600
SECTION B-B
THRIE-BEAM TRANSITION FROM W-BEAM TO RIGID STRUCTURE
SCALE 1:100
SECTION E-E
DETAIL 2
SECTION F-F
ELEVATION
SECTION H-H
END PIECE OF THRIE-BEAM
NEUTRAL AXIS
INTERFACE DETAIL OF THRIE-BEAM TRANSITION
81
SCALE 1:20
SCALE 1:50 2318
PLAN
159
2000
159
159
END PIECE OF THRIE-BEAM 1659
63 108 108
51
95
95
95
159
108 108
190
502
502
190
502
27
14
R24
312
83
81
TRAFFIC FACE
R12
51
300
2.82 THK BASE METAL 156
SCALE 1:20
108 108 63
156
51
2000 2000 (MAXIMUM) (MAXIMUM)
95
502
5 SLOTS 19 X 64 LONG 1000
SECTION PROFILE OF THRIE-BEAM
1. For more details, refer to Australia / New Zealand Standard Road Safety Barrier System AS/NZ 3845: 1999. 2. Guardrail properties to satisfy the requirement of ASSHTO. Designation : M 180. 3. Guardrail with curvature less than 45mm shall be shop bent. 4. All joints are to be shop welded with 6mm fillet weld unless otherwise stated. 5. All W-beam shall be 3mm gauge thickness. 6. All thrie-beam shall be 2.82mm gauge thickness. 7. Lap joints shall be made in the direction of the adjacent traffic movement. 8. All guardrail elements shall be hot-dipped galvanised after fabrication the minimum coating on the beam shall be 1220gm/sq.m of the sheet for triple spot test.
23 X 29 SLOTTED HOLES FOR SPLICE BOLTS 4318
19 X 64 SLOTTED HOLES FOR POST BOLTS
THRIE-BEAM TRANSITION SECTION
SCALE 1:10
NOTES:
1000
SCALE 1:20
STIFFENER PLATE
8. All guardrail elements shall be hot-dipped galvanised after fabrication the minimum coating on the beam shall be 1220gm/sq.m of the sheet for triple
RAIL
SCALE 1:20
19 X 64 SLOTTED HOLES FOR POST BOLTS
DRAFT
SCALE 1:20
spot test.
STANDARD DETAIL
9. All exposed edges for 'C' post section must be rounded off. 10. All materials shall be subjected to sampling for determination of dimensional compliance and specification requirement. 11. This drawing shall be used as a guide and contractors shall submit shop
VEHICULAR IMPACT GUARDRAILS THRIE-BEAM TRANSITION
drawing with calculations (endorsed by P.E.) for approval. 12. It is the responsibility of the contractor & his professional engineer to design for the supporting foundation to suit the soil conditions of varying sites. 13. For undivided road, detail 1 of thrie-beam transition shall be apply at both ends of the parapet wall.
A
OCT 2015
REV.
DATE
DRAWING NO.
REV.
LTA/SDRE14/6/VIG5 DATE OF ISSUE 1st APR 2014
SCALE AS SHOWN
A
SHEET NO. 1 OF 1
6-5
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