MAINTENANCE OF SEMI-RIGID PAVEMENTS WITH TREATED STABILISING LAYERS
ENTRETIEN DES CHAUSSEES A ASSISES TRAITEES (SEMI-RIGIDES)
THE FIRST OBJECTIVE IS TO DEVELOP A METHOD OF DESIGNING THE STRENGTHENING OF PAVEMENTS CONTAINING ROADBASES STABILIZED WITH HYDRAULIC BINDERS. CODIFIED OBSERVATIONS (MONOGRAPHS) HAVE BEEN MADE AND SUMMARIZED. IT IS PROVED NECESSARY TO STUDY STRENGTHENING BEHAVIOUR FROM THE ANGLE OF PAVEMENT MECHANICS. THE DATA ALREADY GATHERED IN SOME ISOLATED STUDIES WILL BE COLLECTED AND SUMMARIZED. THE RESULTS OF THE MONOGRAPHS WILL FACILITATE THE CONTROL OF THE DIFFERENT APPLICATIONS OF THE MODEL. THE SECOND OBJECTIVE IS TO DEVELOP A NON-DESTRUCTIVE TESTING METHOD. AN ATTEMPT WILL BE MADE TO FIND THE SIGNIFICANCE AND THE LIMITS OF NEW NON-DESTRUCTIVE TESTING PARAMETERS USED TO ASSESS THE QUALITY OF PAVEMENTS CONTAINING STABILIZED ROADBASES. OF PARTICULAR INTEREST WILL BE THE QUANTIFICATION OF DATA SUPPLIED BY THE COLLOGRAPH, AND THE WAY IN WHICH CAVITY MEASUREMENTS CAN BE TAKEN INTO ACCOUNT. PRESENT STATE OF PROGRESS: A VERSION OF A METHODOLOGY FOR THE NON-DESTRUCTIVE TESTING OF ROADBASES STABILIZED WITH HYDRAULIC BINDERS HAS BEEN PRODUCED AND IS BEING DISSEMINATED. 1979 PROGRAMME: A STUDY WILL BE MADE OF WAYS OF ACTUALIZING THESE METHODS TAKING INTO ACCOUNT PROGRESS MADE IN NON-DESTRUCTIVE TESTING EQUIPMENT.
Language
- French
Project
- Status: Active
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Contract Numbers:
ITRD 1-01-02-6
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Sponsor Organizations:
MINISTERE DES TRANSPORTS (MINISTRY OF TRANSPORT)
AVENUE DU PRESIDENT KENNEDY 32
PARIS CEDEX 16, France F-75775MINISTERE DE L'ENVIRONNEMENT ET DU CADRE DE VIE (MINISTRY OF ENVIRONMENT AND QUALITY OF LIFE)
244 BOULEVARD SAINT GERMAIN
PARIS- CEDEX 16, France F-75775 -
Project Managers:
CHRISTORY, J
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Performing Organizations:
LABORATOIRE DES PONTS ET CHAUSSEES (ROAD AND BRIDGE LABORATORIES)
BOULEVARD LEFEBVRE 58
PARIS - CEDEX 15, France F-75732 - Start Date: 19740000
- Expected Completion Date: 0
- Actual Completion Date: 0
- Source Data: ITRD F500662
Subject/Index Terms
- TRT Terms: Base course (Pavements); Behavior; Deflectographs; Flexible pavements; Measurement; Mechanics; Repairing; Research projects; Stabilized materials; Statistics; Structural strengthening; Surveillance
- Uncontrolled Terms: Cavities
- ITRD Terms: 9001: Behaviour; 5738: Cavity; 6187: Deflectograph; 2944: Flexible pavement; 6136: Measurement; 5455: Mechanics; 3635: Repair; 8557: Research project; 3688: Roadbase stabilization; 6555: Statistics; 3096: Strengthening (pavement); 9101: Surveillance
- Subject Areas: Data and Information Technology; I22: Design of Pavements, Railways and Guideways; I33: Other Materials used in Pavement Layers; I61: Equipment and Maintenance Methods;
Filing Info
- Accession Number: 01293530
- Record Type: Research project
- Source Agency: Institut Francais des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux (IFSTTAR)
- Contract Numbers: ITRD 1-01-02-6
- Files: ITRD
- Created Date: Nov 21 2010 4:08AM