AUTOMATIC CONTROL: DEFINITION AND METHODOLOGY

MISE EN PLACE DE L'AUTOCONTROLE: DEFINITION ET METHODOLOGIE METHODOLOGIE

AUTOMATIC CONTROL IN QUARRIES SHOULD SIMPLIFY CONTROL OPERATIONS DONE BY THE REGIONAL LABORATORIES IF, FOLLOWING A NUMBER OF PRELIMINARY INVESTIGATIONS, A FOLLOW-UP STUDY IS BEING CONDUCTED. THE OBJECTIVES OF THE RESEARCH ARE TO CONSIDER: CRITERIA FOR EVALUATING AUTOMATIC SAMPLING DEVICES; CONTINUOUS FOLLOW-UP METHODS FOR CHECKING THE QUALITY OF THE MATERIALS SUPPLIED TO PLANTS; THE METHODS OF INSTALLING AUTOMATIC CONTROL IN PLANTS PRODUCING AGGREGATES FOR CONCRETE. THIS RESEARCH PROJECT PARTIALLY SUPERSEDES IRRD RESEARCH PROJECT NO. 500285.