• PCC Patching – Pavement Interactive

    American Concrete Pavement Association (ACPA) (1995) Construction of Portland Cement Concrete Pavements National Highway Institute Course No 13133

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  • SECTION 451PATCHING PORTLAND CEMENT CONCRETE

    PATCHING PORTLAND CEMENT CONCRETE PAVEMENT 45101 DESCRIPTION: The work shall consist of the partial depth patching of spalls, potholes and corner breaks in Portland Concrete Pavement by removing the broken, damaged, or disintegrated concrete pavement, including any asphaltic concrete patches, from spalled or

  • 256 Bonded Patching of Portland Cement Concrete

    256 Bonded Patching of Portland Cement Concrete Pavement General The success of a thinbonded patch depends on complete removal of all unsound or damaged material, adequate bond between old and new concrete, use of “low slump” airentrained concrete, and proper curing

  • Patching Portland Cement Concrete Bridge Parking Decks

    Patching Decks, Ramps & Pavements Installation Guide 11/12/01 ThermalChem Corporation Patching Portland Cement Concrete on Bridge and Parking Decks; Ramps and SlabonGrade Pavements Using an Epoxy Polymer Concrete This guide provides the engineer, architect, contractor or maintenance crew with a description of

  • ITEM 256 BONDED PATCHING OF PORTLAND

    ITEM 256 Bonded Patching of Portland cement concrete Pavement 25601 Description 25602 Materials 25603 Equipment 25604 Removal of Unsound Concrete 25605 Preparation of Patch Area 25606 Bonding Grout Installation 25607 Placing Patching Material 25608 Curing and Loading 25609 Method of Measurement 25610 Basis of Payment 25601 Description

  • 9 Concrete Pavement Patching Indiana

    Portland cement concrete pavement patching consists of the removal and replacement of unsound concrete, either full depth or partial depth The following items are discussed in this chapter: 1) Materials and the composition of patching concrete 2) Removal of unsound concrete

  • JOINT REPAIR METHODS FOR PORTLAND CEMENT

    JOINT REPAIR METHODS FOR PORTLAND CEMENT CONCRETE PAVEMENTS partialdepth patching, (3) subsealing pavement slabs, (4) restoration of load transfer across joints and cracks, (5) grinding of the pavement surface to provide smoothness, (6) resealing joints and cracks, and (7) improving support along the pavement slab edge

  • PartialDepth Repair of Portland Cement Concrete

    Portland Cement Concrete Pavements Checklist This checklist is one in a series created to guide Concrete Pavement Preservation Guide Project Review Verify that pavement conditions have not significantly changed since the project was designed and that partialdepth repair is

  • Asphalt Concrete and Portland Cement Concrete

    Asphalt Concrete (AC) Pavement Distresses are listed Portland Cement Concrete (PCC) Pavement Distresses addresses the hazards of using gypsumbased PCC (calcium sulfate) repair materials and the presence of free sulfates in the

  • PartialDepth Repair of Portland Cement Concrete

    Portland Cement Concrete Pavements Checklist This checklist is one in a series created to guide Concrete Pavement Preservation Guide Project Review Verify that pavement conditions have not significantly changed since the project was designed and that partialdepth repair is

  • PATCHING MATERIALS FOR PORTLAND CEMENT

    Materials and methods for patching portland cement concrete (PCC) pavements are discussed Distinction is made between fulldepth patches and the more common "pothole"type patch The evaluation of five materials to be used for pothole patching in PCC pavements are presented and discussed in terms of projected durability and cost effectiveness

  • SECTION 500 CONCRETE PAVEMENT PORTLAND

    portland cement concrete pavement, pccp section 502 portland cement concrete pavement, pccp section 503 pccp joints section 504 pccp finishing and curing section 505 – tests and procedures section 506 pccp patching section 507 equipment 296 section 500 concrete pavement section 501 quality control/quality assurance, qc/qa,

  • Concrete Paving INgov | The Official Website of the

    PORTLAND CEMENT CONCRETE PAVEMENT The pavement is the portion of the road that vehicles come in direct contact with A rough potholed pavement

  • SECTION 451PATCHING PORTLAND CEMENT CONCRETE

    PATCHING PORTLAND CEMENT CONCRETE PAVEMENT 45101 DESCRIPTION: The work shall consist of the partial depth patching of spalls, potholes and corner breaks in Portland Concrete Pavement by removing the broken, damaged, or disintegrated concrete pavement, including any asphaltic concrete patches, from spalled or

  • 12 Portland Cement Concrete Pavement

    1220 PAVEMENT MATERIALS A Concrete The concrete shall be 47B airentrained in accordance with the Nebraska Department of Roads most current specifications Concrete shall meet requirements of ASTM C94 B Portland Cement Portland cement used on City of Kearney projects shall be

  • 402 PORTLAND CEMENT CONCRETE REPAIRS

    and constructing full depth patches of Portland cement concrete pavement at the locations shown on the project plans, as specified herein, and in reasonably close conformity with the existing pavement crosssections 402302 Material Requirements: Patching material shall be an Accelerated Strength Portland Cement Concrete Mixture

  • Portland Cement Concrete Patching Techniques vs

    Portland Cement Concrete Patching Techniques vs Performance and Traffic Delay 5 Report Date January 2004 6 Performing Organization Code 7 Author(s) James K Cable, Kejin Wang, Sara J Somsky, Jera Williams 8 Performing Organization Report No 9 Performing Organization Name and Address Center for Portland Cement Concrete Pavement Technology

  • EXPERIMENTAL REHABILITATION OF JOINTED

    The existing pavement was a 20yearold, fourlane, 9in reinforced concrete pavement with dowelled contraction joints spaced at 80 ft The average daily traffic in 1981 on this segment of highway was 36,000, with 30% trucks Eight different fulldepth, fulllanewidth, portland cement concrete (PCC) patching techniques were tried

  • ACCELERATED PORTLAND CEMENT CONCRETE

    ACCELERATED PORTLAND CEMENT CONCRETE PAVEMENT PATCHING (Tollway BDE) Effective: July 16, 2010 Revised: December 29, 2010 DESCRIPTION This work shall consist of the removal of existing concrete pavement, restoration of the subbase material, the replacement with type of patch specified at designated locations, and the sealing of

  • 402 PORTLAND CEMENT CONCRETE PAVEMENT REPAIRS

    Portland cement and an accelerator The resulting mix should attain a compressive strength of 2000 psi (15 MPa) in 6 hours When the areas to be repaired will be closed to traffic to allow normal Portland cement concrete pavement placement and cure conditions, the patch material may conform to Class P concrete, and

  • ACCELERATED PORTLAND CEMENT CONCRETE

    ACCELERATED PORTLAND CEMENT CONCRETE PAVEMENT PATCHING (Tollway BDE) Effective: July 16, 2010 Revised: December 29, 2010 DESCRIPTION This work shall consist of the removal of existing concrete pavement, restoration of the subbase material, the replacement with type of patch specified at designated locations, and the sealing of

  • 12 Portland Cement Concrete Pavement

    1220 PAVEMENT MATERIALS A Concrete The concrete shall be 47B airentrained in accordance with the Nebraska Department of Roads most current specifications Concrete shall meet requirements of ASTM C94 B Portland Cement Portland cement used on City of Kearney projects shall be

  • 402 PORTLAND CEMENT CONCRETE REPAIRS

    and constructing full depth patches of Portland cement concrete pavement at the locations shown on the project plans, as specified herein, and in reasonably close conformity with the existing pavement crosssections 402302 Material Requirements: Patching material shall be an Accelerated Strength Portland Cement Concrete Mixture

  • Long Lasting Concrete Patch Ask the Builder

    Concrete patching material can be purchased two ways: premixed in bags or raw materials that you have to mix The raw material route is almost always cheaper by a long shot Plus, you'll have the necessary pure Portland cement on hand You need the Portland cement to make the cement

  • References | Pavement Patching Practices | The

    62 Bischoff, D and A Toepel, Laboratory Testing of Portland Cement Concrete Patch Material, Modified to Reduce or Eliminate Shrinkage, Report No WI0104, Wisconsin Department of Transportation, Madison, 2004 63

  • Portland Cement Concrete Partial Depth HotMix Asphalt

    PORTLAND CEMENT CONCRETE PARTIAL DEPTH HOTMIX ASPHALT PATCHING (BDE) Effective: April 1, 2014 Description This work shall consist of partial depth removal of the existing Portland cement concrete pavement structure and replacement with hotmix asphalt (HMA)

  • Concrete Paving INgov | The Official Website of the

    PORTLAND CEMENT CONCRETE PAVEMENT The pavement is the portion of the road that vehicles come in direct contact with A rough potholed pavement

  • Airport Concrete Pavement Technology Program

    Innovative Pavement Research Foundation Airport Concrete Pavement Technology Program Report IPRF01G0021 Best Practices for Airport Portland Cement Concrete Pavement Construction (Rigid Airport Pavement) Programs Management Office 1010 Massachusetts Avenue, NW Suite 200 Washington, DC 20001 April 2003 ACPA Document No JP007P

  • Interpreting Falling Weight Deflectometer (FWD) Data

    condition of existing pavement structures For jointed plain concrete (JPCPs)pavements, FWD testing is used to detect voids, joints and cracmonitor k performance, and backcalculate the modulus of elasticity of the existing Portland cement concrete (PCC) and the kvalue of all

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