Normy UIC - Mezinárodní železniční unie - strana 198

Development of a standardised test procedure and formulation of recommen dations

Studies of different values which need to be taken into account with respect to the definition of the properties of concrete sleepers, and comparison of current testing methods. Determination of a unified test method and formula tion of recommendations

Study of fastening system charac teristics and test methods

Variation of normal contact stresses for different wheel/rail profile combi nations

Review of rolling contact fatigue in rails

Energy studies concerning crack forma tion and wear in rails

Stress analysis of rail rolling contact fatigue cracks Interim report (19881992)

Nondestructive measurement of longi tudinal residual stresses in rails using ultrasonic methods

Track tests on naturallyhard and head hardened test rails (2nd Interim Report)

A proposal for a revision of the 1979 edition of the UIC Catalogue of Rail Defects