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1999 SPECIFICATIONSALL DIMENSIONS ON THIS SHEET IN MILLIMETERS UNLESS OTHERWISE NOTED.

R-120M

ROADWAY STANDARD ( METRIC )

OKLAHOMA DEPT. OF TRANSPORTATION

DESCRIPTION

DATE

REVISIONS

7/99

THE CONTRACTOR MAY SELECT THE TYPE OF BASKET TO BE USED. AFTER THE DOWEL BARS SHALL CONFORM TO MATERIAL REQUIREMENTS OF AASHTO SECTIONBASKET REGARDLESS OF THE WIDTH OF THE BASKET OR THE LENGTH OF THE THE HEIGHT OF THE LOAD TRANSFER UNIT ( MEASURED TO THE CENTER OF THE FOR EXPANSION JOINTS, THE DOWEL BARS SHALL HAVE EXPANSION CAPS WITH

SLABDEPTH

DOWEL

TOTALDOWEL

DOWELLENGTH

C/C

SPACING

SPACING & SIZE DATADOWEL BARS

1SECTION A-A

3.6 m PAVING LANE3.1 m OR AS SPECIFIED

SECTION B-B

EDGE OF PAVING

OR CENTERLINE

A B

PLAN VIEW

WELDED CONTRACTION

JOINT ASSEMBLY

WELDED EXPANSION

JOINT ASSEMBLY

B A

PLAN VIEW

AS

SPECIFIED

SECTION B-BSECTION A-A

EDGE OF PAVING

OR CENTERLINE

1.2.3.4.5.6.7.8.9.10.11.

ALL CONSTRUCTION AND MATERIAL REQUIREMENTS SHALL BE IN ACCORDANCE ANY DEVICE USED FOR SUPPORTING DOWELS SHALL HAVE SUFFICIENT RIGIDITY BASKET AND SHALL SAVE THE STATE HARMLESS IN THE USE OF ANY BASKET.PRODUCER AND CONTRACTOR SHALL AVOID PATENT INFRINGEMENT OF THE

B B AND BE HELD IN PLACE DURING CONCRETE PLACEMENT SO THAT DOWELS

0 Ga. ( 7.77 mm ) WIRE

3.6 m PAVING LANE3.1 m OR AS SPECIFIED

EXPANSION CAPS ( EXPANSION JOINT ASSEMBLIES ).

250
250
50
50
250
250
50
50
A MINIMUM 25 mm AND A MAXIMUM 50 mm AIR SPACE IN THE END OF THE

32 mmAPPROX.

32 mmAPPROX.

11 DOWELS ON 300 mm CENTERS

2 GAGE WIRE ( 6.65 mm)

DOWEL BAR. SEE TABLE THIS SHEET.

GENERAL NOTES

0 GAGE WIRE( 7.77 mm)

mm mm mm mm( T

CONCRETE PAVEMENT JOINTSLOAD TRANSFER UNITS FOR

LTU-3 D T 2+2 D T D 2 D T

SPOT WELD ALTERNATE ENDS

OF DOWEL

SPACER: FOUR EA. 7 GAGE ( 4.5 mm ) WIRES PER UNIT,

SPOT WELD ALTERNATE ENDS

OF DOWEL

NOT PRODUCING THE SPECIFIED RESULTS SHALL BE REJECTED.WILL BE IN SPECIFIED POSITION IN THE FINISHED PAVEMENT. ANY DEVICE DOWEL BARS SHALL HAVE A SHOP APPLIED EPOXY COATING OVER THEIR ENTIRE THE CONTRACTOR SHALL DEMONSTRATE TO THE ENGINEER A STAKING PATTERN IS WITHIN SPECIFICATION LIMITS.THAT SHALL SECURE ALL DOWEL BASKETS SUCH THAT THE FINAL DOWEL POSITION FOR EXPANSION JOINTS, IN ADDITION TO THE SUPPORTS INDICATED, THE CONTRACTOR SHALL PROVIDE SUITABLE INSTALLING DEVICES AND SUCH ADDITIONAL STAKES AS MAY BE REQUIRED TO HOLD THE JOINT FILLER VERTICALAND SECURELY IN LINE AND POSITION. THE CONTRACTOR WILL ALSO BE REQUIRED TO SATISFACTORILY FORM THE UPPER PORTION OF THE JOINT FOR

SPACER WIRE( 5.53 mm )

DIA. PROJECT, UNLESS APPROVED OTHERWISE BY THE ENGINEER./ 1/

5 GAGE WIRE ( 5.26 mm)

11 DOWELS ON 300 mm CENTERS

M 31, M 42, OR M 53; GRADE 60. DOWEL BARS SHALL BE CENTERED ON THELENGTH ( ENDS EXCEPTED). ADDITIONALLY, DOWELS SHALL BE COMPLETELY COATED

DATE

APPROVED BY ROADWAY ENGINEER

450450

PAVEMENT, PLUS OR MINUS 1/2 THE DIAMETER OF DOWEL BAR OF THE UNIT.DOWEL BAR FROM THE PAVEMENT SURFACE) SHALL BE 1/2 THE THICKNESS OF THE NOT BE ALLOWED TO EVAPORATE FROM THE BARS PRIOR TO PAVING. WITH A FORM RELEASE AGENT ( OR APPROVED EQUIVALENT BOND BREAKER ) APPLIED IN THE FIELD, IMMEDIATELY PRIOR TO PAVING. THE FORM RELEASE AGENT SHALL

450 mm DOWEL

38 mm EXPAN.

JOINT

PAVEMENT SURFACE

JOINT SEALER

( SEE STD. LECS-3 )

450 mm DOWEL

T

2+PAVEMENT SURFACE

225 75

SAWED TRANS. JOINT

T/3 DEPTH

NOTCHED @ MIDPOINT OFWIRE SPACER IN FIELD AFTER PLACEMENT ( SEE TABLE AT RIGHT ) ( SEE TABLE AT RIGHT ) RECEIVING THE SEAL. SEE 1999 METRIC ROADWAY STD. LECS-3 FOR DETAILS. A A SELECTION IS MADE, THE SAME TYPE BASKET SHALL BE USED THROUGHOUT THE

200-250251-400

DOWEL DIAMETER WILL BE DETERMINED BY THE SLAB DEPTH ( T ) OR THE NOMINAL DEPTH WHEN SLAB DEPTH VARIES. WHEN NOMINAL DEPTH VALUE IS TO BE USED, THE CALCULATED NOMINAL DEPTH WILL BE SHOWN ON THE PLANS.

lgc 6/0502M

WITH THE 1999 OKLAHOMA METRIC STANDARD SPECIFICATIONS.COLD-DRAWN STEEL WIRE, USED FOR DOWEL BASKETS, SHALL BE ACCEPTED BYVISUAL FIELD INSPECTION, AS PROVIDING SUFFICIENT DOWEL BAR SUPPORT DURING PAVING PROCESS.

Rev. Slab Depth Limits,G. Note 5 RE-ISSUE W/METRIC 1999 SPECS. T

300300

31.7
38.1
lgc 11/02

Slab Depth 'T' Spacing Data

quotesdbs_dbs6.pdfusesText_11