PERMANENT MEASUREMENT OF LONG-TERM FORCES
MESURE PERMANENTE DE FORCES A LONG TERME
THE OBJECT OF THIS RESEARCH IS THE DEVELOPMENT OF TECHNIQUES FOR ACCURATE LONG TERM MEASUREMENTS OF FORCE. TWO TECHNIQUES ARE BEING STUDIED: THE USE OF DOUBLE REFRACTION ACOUSTIC LOAD CELLS WHERE THERE IS A NEED FOR ALLOYS HAVING A CRYSTALLINE STRUCTURE WHICH WILL RESULT IN GOOD ISOTROPY AND ADEQUATE CREEP LIMITATIONS TOGETHER WITH A THEORETICAL STUDY OF DOUBLE REFRACTION; THE USE OF A HYDRAULIC SPRING BALANCE TECHNIQUE WHICH IS BEING DEVELOPED TO SUIT PARTICULAR APPLICATIONS (TENSILE FORCES).
Language
- French
Project
- Status: Inactive
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Contract Numbers:
ITRD 1-75-03-6
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Sponsor Organizations:
MINISTERE DES TRANSPORTS (MINISTRY OF TRANSPORT)
AV 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)
BOULEVARD SAINT GERMAIN 244
PARIS CEDEX 16, France F-75775 -
Project Managers:
BRETONNIERE, S
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Performing Organizations:
LABORATOIRES DES PONTS ET CHAUSSEES (ROAD AND BRIDGE LABORATORIES)
58 BOULEVARD LEFEBVRE
PARIS CEDEX 15, France F-75732 - Start Date: 19730100
- Expected Completion Date: 0
- Actual Completion Date: 0
- Source Data: ITRD F500313
Subject/Index Terms
- TRT Terms: Force; Hydraulics; Refraction; Research projects; Sound; Stresses; Structural analysis; Tension; Time; Weighing devices
- ITRD Terms: 5421: Force; 5431: Hydraulics (fluid); 6788: Refraction; 8557: Research project; 6748: Sound; 5573: Stress analysis; 5502: Tension; 5414: Time; 6195: Weighing apparatus
- Subject Areas: Research; I50: Construction and Supervision of Construction;
Filing Info
- Accession Number: 01293364
- Record Type: Research project
- Source Agency: Institut Francais des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux (IFSTTAR)
- Contract Numbers: ITRD 1-75-03-6
- Files: ITRD
- Created Date: Nov 21 2010 4:01AM