MEASUREMENT FILES - CCT ACTIVITIES

FICHIERS MESURES - ACTIVITES DU CENTRE COORDONNATEUR DE TRAPPES

(1) TO UPDATE AND MAKE OPERATIONAL MEASUREMENT FILES (DEFLECTION, EVENNESS, SKIDDING RESISTANCE) WITHIN THE FRAMEWORK OF INVESTIGATIONS UNDERTAKEN AT THE GSC 01; SECONDARY ROAD NETWORKS INVENTORY OF TECHNIQUES, MAINTENANCE. TO MAKE USE SINGLY OR STATISTICALLY OF THE FILES MADE UP ON REQUEST, WITHIN THE FRAMEWORK OF SOME RESEARCH PROJECTS. TO MAKE KNOWN THE VARIOUS POSSIBILITIES OF USING THESE FILES. (2) TO CONTINUE AND COMPLETE THE NON-DESTRUCTIVE TESTING OF THE EVENNESS OF CONTROL SECTIONS, TO SUMMARIZE THE RESULTS OBTAINED, AND TO DEFINE MAINTENANCE INTERVENTION THRESHOLDS AS REGARDS EVENNESS FOR VARIOUS CATEGORIES OF ROAD. SIMULTANEOUSLY AN IN-DEPTH BIBLIOGRAPHIC STUDY OF WORK CARRIED OUT IN BELGIUM, SPAIN AND THE USA AS TO NETWORK OPERATIONS FROM EVENNESS MEASUREMENTS. (3) USING METHODS OF ANALYZING EVENNESS AND DYNAMIC LOADS, IT IS PROPOSED TO STUDY THE INFLUENCE OF EVENNESS IRREGULARITIES ON THE SETTING UP OF DYNAMIC EXCESS LOADS RELATED TO TYPE OF VEHICLE AND SPEED.