Asphalt drawings Volume 2 - Maintenance€¦ · markings or at the centre of the lane, unless noted on the drawings. 10. Longitudinal asphalt joints must be located within ± 25 mm

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ASPHALT

PAVEMENT STANDARD DRAWINGS

THIS SHEET MAY BE PREPARED USING COLOUR AND MAY BE INCOMPLETE IF COPIED

No OF SHEETS

© COPYRIGHT ROADS AND MARITIME SERVICES

REGISTRATION No OF PLANS SHEET No

ISSUE

Related drawings:

REFERENCE No

Volume 2 - Maintenance

Volume 1 - New Construction

DATE

SIGNED DATE

SIGNED DATE

RECOMMENDED FOR APPROVAL

APPROVED FOR USE

G. VOROBIEFF

G. VOROBIEFF

P. MORASSUT

TECHNOLOGIST (ASPHALT)

SUPERVISING PAVEMENT

DS2012/001329MATERIALS AND GEOTECHNICAL

PRINCIPAL ENGINEER PAVEMENTS,

ASSET MAINTENANCE DIVISION

ENGINEERING TECHNOLOGY SERVICES BRANCH

PAVEMENT SECTION

PREPARED BY:

P. MORASSUT

18/0

2/2

014

11:3

6:2

7 A

M

18/02/2014

18/02/2014

18/02/2014

02

REVISION REGISTER AND SHEET INDEX

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OR AS NOTED.NOT TO SCALE,SCALES: A3 ORIGINAL


APPROVED FOR USE


ISSUE


No OF SHEETSREFERENCE No


ASPHALT


DATE

DS2012/001329ASSET MAINTENANCE DIVISION


PREPARED BY: PAVEMENT SECTION

MATERIALS AND GEOTECHNICAL

PRINCIPAL ENGINEER PAVEMENTS,G. VOROBIEFF

ISSUE DATE AUTHPREPAMENDMENT DESCRIPTION CHCK

11:3

6:2

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M18/0

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18/02/2014

18/02/2014

REVISION REGISTER

ED/REV DATE SHEET AMENDMENT DESCRIPTION AUTHORISED

1/0 ALL INITIAL ISSUE18/02/2014

*

PEPM&G*

SHEET INDEX

DRAWING NAME SHEET No

01COVER SHEET

02

03

04

05

06

07

08

REVISION REGISTER AND SHEET INDEX

NOTES

TABLE 2.1: ABBREVIATIONS

SYMBOL DESCRIPTION

NOTE 5

TABLE A.B

CRCP

LCS

SMZ

PCP

UNO

OG/OGA

SMA

CRS

NOTE 5; ALL NUMERIC NOTES ARE LOCATED ON SHEET 03.

SHEET A, TABLE B (LIKEWISE "FIGURE A.B")

Continuously Reinforced Concrete Pavement

Lean-Mix Concrete Subbase

Selected Material Zone (upper subgrade)

Plain Concrete Pavement

Unless Noted Otherwise

Dense Graded Asphalt

Stone Mastic Asphalt

Cationic Rapid Set

Quick Drying PrimeQDP

MISCELLANEOUS

DG/DGA/AC

OVERLAY CONSTRUCTION - TRANSVERSE TIE-IN

OVERLAY CONSTRUCTION - LONGITUDINAL TIE-IN

Open Graded Asphalt

PRINCIPAL ENGINEER PAVEMENTS, MATERIALS AND GEOTECHNICAL

LONGITUDINAL JOINT - SECTIONS AND DETAILS

LONGITUDINAL JOINT, ASPHALT OVER CONCRETE BASE (JOINT OFFSET)

03

NOTES

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ASPHALT


DATE







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Asphalt Standard Drawing Notes

PAVING

JOINT LAYOUT DESIGN

WEARING COURSE

TACKCOAT

PRIMERSEAL and SEALS

KERBS, ISLANDS, MEDIANS AND BARRIERS

accordance with Standard AS 1379 and must not be extruded.

SC, SE, SK and SL must be strength grade N32 (min) in

Unless otherwise allowed in the Specification, kerb types SA, SB,23.

SEALANTS AND FILLERS

LEAN-MIX CONCRETE SUBBASE (LCS)

PROFILING

ASPHALT OVERLAY OF CONCRETE

Concrete Pavements.

Refer to RMS technical direction PTD 2012/001 Asphalt overlay of22.

All profiling operations must be in accordance with R101.21.

24. Sealants and fillers must be in accordance with R83.

surface shape requirements specified in R116, R117, R119 or R121.

coinciding with the surface of the rest of the mat and satisfying the

Each joint must be finished with a smooth, planar surface8.

mat must be removed prior to placing the adjacent mat.

All loose, cracked and/or boney material at the edge of a paved7.

The minimum paving width is 1.5 m.6.

machine is impractical.

of the existing surface and in areas where placement with a paving

Hand placement of asphalt is only permitted for minor corrections5.

Table 3.1.

The allowable asphalt layer thickness during paving is listed in4.

Reserved.20.

and R107 respectively.

All primerseals and seals must be applied in accordance with R10619.

REFERENCES

Specification and Supply of Concrete.AS 1379 -

of pavements.

Bituminous emulsions for the construction and maintenanceAS 1160 -

Structures

Preformed Joint Fillers for Concrete Road Pavements and3204:RMS

Stone Mastic AsphaltR121:RMS

Open Graded AsphaltR119:RMS

Light Duty Dense Graded AsphaltR117:RMS

Heavy Duty Dense Graded AsphaltR116:RMS

Binder)

Sprayed Bituminous Surfacing (with Polymer ModifiedR107:RMS

Sprayed Bituminous Surfacing (with Cutback Bitumen)R106:RMS

Cold Milling of Road Pavement MaterialsR101:RMS

Concrete Pavement BaseR83:RMS

Lean-Mix Concrete SubbaseR82:RMS

-

-

21 - 35

-

-

30 - 50

30 - 50

30 - 50

42 - 70

42 - 70

42 - 70

60 - 100

-

-

DENSE GRADED ASPHALT (DGA)

STONE MASTIC ASPHALT (SMA)

OPEN GRADED ASPHALT (OGA)

5 mm 7 mm 10 mm 14 mm 20 mm

TABLE 3.1: ALLOWABLE ASPHALT LAYER THICKNESS (mm)

15 - 25

FOR DIFFERENT NOMINAL ASPHALT SIZE (mm)

ALLOWABLE ASPHALT LAYER THICKNESS

ASPHALT TYPE

available onsite and meet requirements of Notes 10 to 12.

to form joints according to asphalt production and paving equipment

Where no joints are shown on the drawings, the contractor is permitted13.

formed at the commencement of each paving run.(c)

offset by a minimum of 1 m from the joint in the underlying layer;(b)

located a minimum of 25 m apart;(a)

Transverse joints must be:12.

the Principal.

coincident with traffic markings, unless otherwise approved by(c)

coincident within 150 mm of the line of change in crossfall;(b)

offset by 150 mm from the joint in the underlying layers;(a)

Longitudinal joints must be:11.

markings or at the centre of the lane, unless noted on the drawings.

Longitudinal asphalt joints must be located within ± 25 mm of line10.

joints are shown on the planned drawings.

The location of mandatory longitudinal and transverse asphalt9.

height of the OGA to the gutter.

The edge of the OGA must be rolled over to minimise the step16.

should be laid flush with the top of the gutter.

Stone mastic asphalt (SMA) and Dense Graded Asphalt (DGA)15.

a gutter.

Open graded asphalt (OGA) must be laid above the top level of14.

complying with AS 1160.

Bitumen emulsion for use as a tackcoat must be CRS/170-60 and18.

application rate must be doubled on vertical faces.

0.15 L/m² and 0.30 L/m² of residual bitumen. For joints the

The tackcoat must be applied at an application rate of between17.

GENERAL

All asphalt pavement dimensions relate to compacted asphalt.(b)

All dimensions are in millimetres unless noted otherwise;(a)

Dimensions:3.

and constructors.

These Drawings provide standard details for use by both designers2.

Abbreviations and nomenclature are scheduled on Sheet 02.

A definition of terms is contained in the specification.1.

must cover the full end of the LCS.

(or other structure). The filler must comply with RMS 3204 and

A filler must be provided between the LCS and the abutment28.

and/or edges must be no more acute than 60°.

be 90° ± 10° to the top surface. Slab corners formed by joints

or corrugated. They must not be tied. The vertical alignment must

LCS joints are typically butt faced and need not be scabbled27.

must be located within the nominated zone.

without longitudinal joints but, if joints are shown on the drawings, they

and/or free edges. Hence, LCS may be paved in large widths

For LCS, no upper limit is specified on the width between joints26.

lane lines.

must be located within 0.25 m from the planned location of the design

LCS longitudinal joints (if required by the nominated paving method)25.

04

MISCELLANEOUS

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DATE







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AC14

AC20

ZONE

MATERIAL

SELECTED

SUBGRADE

NATURAL

NOT TO SCALE

LONGITUDINAL ASPHALT TRANSITION DETAILS

WEARING COURSE WEARING COURSE

7 mm ASPHALT SEAL

TRANSITION

10.0 m

1.0 m

TRANSVERSE CONSTRUCTION JOINT

SCALE 1 : 20

WEARING COURSE

LAID FIRST LAID SECOND INTERMEDIATE LAYERS

SUBBASE MATERIAL

MIN

1 000

MIN

1 000

05

If third lane is required, second lane to be offset as per first lane.(a)

NOTE:

LONGITUDINAL JOINT - SECTIONS AND DETAILS

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150150MARKING

LANE LINE

WEARING COURSE

NO CROWN

CROWN

OR CROWN

MARKING

LANE LINE

REFER TO NOTE 17

TACKCOAT ON EDGE

SUBBASE MATERIAL

SUBBASE MATERIAL

WEARING COURSE 150150MARKING

LANE LINE

REFER TO NOTE 17

TACKCOAT ON EDGE

SUBBASE MATERIAL

NO CROWN

REFER TO NOTE 17

TACKCOAT ON EDGE

150150

SUBBASE MATERIAL

NO CROWN

WEARING COURSE

LONGITUDINAL CONSTRUCTION JOINT

FIRST LANE

LONGITUDINAL CONSTRUCTION JOINT - UNCONFINED

SECOND LANE

LONGITUDINAL CONSTRUCTION JOINT - CONFINED

SECOND LANE

A

-

INTERMEDIATE LAYERS

INTERMEDIATE LAYERS

INTERMEDIATE LAYERS

EDGE OF PAVEMENT

EDGE OF PAVEMENT

EDGE OF PAVEMENTEDGE OF PAVEMENT

50

50

50

150150

5050

WIDTH OF PAVEMENT

LONGITUDINAL CONSTRUCTION JOINT

OR MIDDLE OF LANE

LANE LINE MARKING

WEARING COURSE

LAID FIRSTLAID SECOND

LAID SECONDLAID FIRST

INTERMEDIATE LAYERS

ASPHALT BASE

AND GUTTER

SA OR SO KERB

ASPHALT BASE

AND GUTTER

SA OR SO KERB

STONE MASTIC ASPHALT WEARING COURSE

WEARING COURSES ADJACENT TO KERB AND GUTTER

ASPHALT WEARING COURSE

SMA WEARING COURSE

DETAIL

NOT TO SCALE

A2 DETAIL

NOT TO SCALE

A3

- -

ASPHALT BASE

AND GUTTER

SA OR SO KERB

OGA WEARING COURSE

REFER TO NOTE 16

DETAIL

NOT TO SCALE

A1

-

OPEN GRADED ASPHALT WEARING COURSE DENSE GRADED ASPHALT WEARING COURSE

ASPHALT SEAL ASPHALT SEAL

06

DETAIL C

-SCALE 1:20

ASPHALT

CRCP BASE

(JOINT OFFSET)

LONGITUDINAL JOINT, ASPHALT OVER CONCRETE BASE

50 mm

NOTES:

All dimensions are in metres unless noted otherwise.(e)

Slab widths and all lane widths are indicative only.(d)

Refer to RMS standard pavement subsurface drainage details.(c)

for all concrete details.

Refer to RMS Rigid Pavement Standard Drawings(b)

FLEXIBLE PAVEMENT

ASPHALT OVER CONCRETE BASE

ASPHALT WEARING COURSE

PAVEMENT TYPES:(a)

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LCS SUBBASE (TYPICAL)

SMZ SELECT MATERIAL ZONE (TYPICAL)

ASPHALT

LCS SUBBASE (TYPICAL)

SMZ SELECT MATERIAL ZONE (TYPICAL)

ASPHALT

TYPICAL CROSS SECTION

SECTION

SCALE 1:75 -

1 SECTION

SCALE 1:75 -

2

C

-

C

-

CONCRETE BASECONCRETE BASE

1.9 4.3 3.8 4.0 3.0

SHOULDER

2.5

TRAVEL LANE

3.5

TRAVEL LANE

3.5

SHOULDER

0.5 MIN

SHOULDER

2.5

TRAVEL LANE

3.5

SHOULDER

1.0

ASPHALT JOINT PLACEMENT PLACEMENT

ASPHALT JOINT

LONGITUDINAL JOINTS

CONCRETE BASE

LONGITUDINAL JOINTS

CONCRETE BASE

LA

NE

S

0.5

2.5

3.5

3.5

1.9

4.3

3.8

PAVEMENT

FLEXIBLE

1

-

SL

AB

BA

SE

4.0

3.0

2

-

SL

AB

BA

SE

4.0

4.0

2.5

3.5

2.0

LA

NE

S

2.5

SCALE 1:500

ASPHALT JOINT AND LANE MARKING

PAVEMENT

COMPOSITE

RAMP PAVEMENT JOINT ARRANGEMENT

CONCRETE TRANSVERSE JOINTS NOT SHOWN FOR CLARITY

ASPHALT JOINT AND LANE MARKING

JOIN

TS

PC

P

JOINTS SEE NOTE (b)

PCP LONGITUDINAL

ASPHALT OVER CONCRETE BASE

1.9 4.3 3.8

SHOULDER

0.5 MIN

07

60 km/h 80 km/h ≥ 100 km/h

3 5 10

NOTES:

POSTED SPEED LIMIT

TRANSITION LENGTHS FOR ASPHALT OVERLAYS

TABLE 7.1

TRANSITION LENGTH (m)

OVERLAY CONSTRUCTION - TRANSVERSE TIE-IN

NOTE:

SHORTER LENGTHS MAY COMPROMISE RIDE QUALITY

Heavy tackcoat should be sprayed within the transition zone, particularly on exposed granular pavement.(b)

Potential areas of weakness are located within the transition zone.(a)

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STAGE 2

GRANULAR PAVEMENT

EXISTING ASPHALT

AREA TO BE OVERLAYED

GRANULAR PAVEMENT

ASPHALT

EXISTINGEXISTING ASPHALT

STAGE 1

STAGE 2

STAGE 3

GRANULAR PAVEMENT


GRANULAR PAVEMENT

LONGITUDINAL CROSS SECTION

EXISTING SEAL

EXISTING SEAL EXISTING SEAL

NEW ASPHALT OVERLAY

EXISTING SEAL

GRANULAR PAVEMENT

CUT CHAMFER INTO EXISTING PAVEMENT

REFER TABLE 7.1

SPRAYED SEALTACKCOAT

'T' DENOTES THICKNESS OF EXISTING WEARING COURSE.

STAGE 3

GRANULAR PAVEMENT

NEW ASPHALT OVERLAY

LONGITUDINAL CROSS SECTION

EXISTING ASPHALT

REFER TABLE 7.1

TACKCOAT

STAGE 1 (EXISTING)

T

2 × T

(EXISTING)

REFER TABLE 7.1

REFER TABLE 7.1

2 × X

'X' DENOTES THICKNESS OF NEW ASPHALT OVERLAY.

CUT CHAMFER INTO EXISTING PAVEMENT

ASPHALT OVERLAY CONSTRUCTION TIE-IN DRAWINGS

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MILL EXISTING ASPHALT

EXISTING ASPHALT SURFACE

STAGE 1

STAGE 2

STAGE 3

EXISTING ASPHALT SURFACE

OR CROWN

MARKING

LANE LINE

MARKING OR CROWN

EXISTING LANE LINE

NEW ASPHALT OVERLAY

TRANSVERSE CROSS SECTION

AND GUTTER

SA KERB

AND GUTTER

SA KERB

AND GUTTER

SA KERB

AND GUTTER

SO KERB

AND GUTTER

SO KERB

AND GUTTER

SO KERB

EXISTING ASPHALT

MILL CHAMFER INTO

DGA AND SMA OVERLAYS ADJACENT TO EXISTING KERB AND GUTTER

EXISTING SUBBASE

EXISTING SUBBASE

EXISTING SUBBASE

SEE TABLE 8.1

POTENTIAL AREA OF WEAKNESS

A

-

B

-

(EXISTING)

EXISTING ASPHALT

08

DETAIL

SCALE 1:5

A

-

AND GUTTER

SA OR SO KERB

NOTES:

EXISTING SUBBASE

20 30

OVERLAY THICKNESS

40 50

16 19 21 24

30 mm 40 mm 50 mm 60 mm

TABLE 8.1 : MINIMUM ASPHALT WEARING COURSE THICKNESS

THICKNESS AT THINNEST POINT (mm)

DEPTH OF CUT (mm)

OVERLAY CONSTRUCTION - LONGITUDINAL TIE-IN

MA

X

10

NEW ASPHALT OVERLAY

AND GUTTER

SA OR SO KERB

EXISTING SUBBASE

DETAIL

SCALE 1:5

B

-

DEPTH OF CUT REFER TO TABLE 8.1

EXISTING ASPHALT

EXISTING ASPHALT

NOTE:

BASED ON 1 m CHAMFER FROM KERB.Open Graded Asphalt is to be laid above the level of the kerb and tapered at edge.

Cross sections only applicable to Dense Graded and Stone Mastic Asphalt Overlays.(b)

New asphalt overlay to be placed maximum 10 mm above level of existing gutter.(a)

Documents

Asphalt drawings Volume 2 - Maintenance€¦ · markings or at the centre of the lane, unless noted on the drawings. 10. Longitudinal asphalt joints must be located within ± 25 mm