Jean-Jacques Rincent Doctor of Civil Engineering (Institute National des Sciences Appliquées of Toulouse INSA) President and founder of Rincent BTP Services. I was one of the administrators of the national agency for research and technology ANRT from 2017 to 2023. COFRAC (2011- 2019) Technical expert Comité Français d' Accréditation specialities: - Geotechnical testing - Instrumentation and monitoring of structures. Member of the standardisation committee: Sols Reconnaissance Essais. Participation at 65 standards. The main lines of development are: - Anchors tension force with vibratory analysis, - Dynamic Behaviour of Pavement under Impact Loading Former Director of the Geomechanics Department of the CEBTP (Experimental Centre for Building and Public Works) for 10 years. Associate Assistant Professor Polytech Lille Civil Engineering section for 2 years and at the start teacher at the Civil Engineering Department of the National Engineering School of LIBREVILLE Gabon, School linked by contract to INSA of Toulouse