DEVELOPMENT OF SPECIFICATIONS FOR NON-DESTRUCTIVE EVALUATION AND DIAGNOSIS OF WEAR FOR THE INSPECTION OF METAL RAIL BRIDGES OF THE HELLENIC RAILWAYS ORGANIZATION

Ref.No: 91017600
Start date: 10.04.2024
End date: 09.07.2024
Approval date: 01.04.2024
Department: CHEMICAL ENGINEERING
Sector: MATERIALS SCIENCE AND ENGINEERING
Financier: OSE A.E. (ORGANISMOS SIDIRODROMON ELLADOS A.E.)
Budget: 36.939,04 €
Public key: 9Π0846ΨΖΣ4-ΞΨ5
Scientific Responsible: MOROPOULOU
Email: twniamoropoulou@gmail.com
Description: A PILOT PHASE OF MEASUREMENTS IS CARRIED OUT ON A STANDARD METAL RAILWAY BRIDGE, TO SYSTEMATICALLY DOCUMENT AND IDENTIFY WEAR AND DAMAGES THROUGH NON-DESTRUCTIVE TESTING. AS PART OF THIS PROGRAM, MATERIALS, DAMAGE, DECAY AND WEAR WILL BE DOCUMENTED USING AN ARRAY OF NON-DESTRUCTIVE AND ANALYTICAL TECHNIQUES. IN PARTICULAR, THE FOLLOWING TECHNIQUES WILL BE APPLIED AT THE PILOT SCALE FOR THE DEVELOPMENT OF THE SPECIFICATIONS: MACROSCOPIC INSPECTION, HARDNESS TESTS, ULTRASONIC TESTS, EDDY CURRENT MEASUREMENTS, INFRARED THERMOGRAPHY, PORTABLE VIDEO-MICROSCOPY, MEASUREMENT OF CORROSION POTENTIAL AND 3-DIMENSIONAL MAPPING OF DAMAGED AREAS WITH THE USE OF A LASER SCANNER SYSTEM. UPON COMPLETION OF THE PILOT MEASUREMENTS ON A METAL BRIDGE TO BE CHOSEN BY O.S.E. FOR THE IMPLEMENTATION OF THIS STUDY, THE SPECIFICATIONS OF THE NON-DESTRUCTIVE TESTING AND DAMAGE DIAGNOSIS SYSTEM WILL BE DEVELOPED FOR THE PERIODIC AND SPECIAL ISSUE INSPECTIONS OF THE O.S.E. METAL BRIDGES, UTILIZING THE RESULTS AND FINDINGS OF THIS STUDY.
Go to Top