MEASUREMENT OF THE DEFORMATIONS OF UNDERGROUND STRUCTURES

MESURE DES DEFORMATIONS DES OUVRAGES SOUTERRAINS

THE 1979 PROGRAMME WILL CONTINUE THE RESEARCH AS FOLLOWS: (1) DEVELOPMENT OF SITE EQUIPMENT (CONVERGENCE ROD, DISTANCE METER D01). IMPROVEMENT OF THE EQUIPMENT AND SETTING UP OF RULES OF USE WITH A VIEW TO ITS UTILIZATION IN THE LABORATORIES. (2) CONTINUATION OF THE STUDIES IN THE FIELD OF ACCURATE MEASUREMENTS. COMPLETION OF THE DEVELOPMENT OF CALIBRATION PROCEDURES. IMPROVEMENT OF THE EQUIPMENT OF D02 TYPE. IMPROVEMENT OF METHODS OF UTILIZING AND PROCESSING ACCURATE MEASUREMENTS.