;Contents: On stray-current corrosion; A geophysical interpretation of the subsidence of ground above a tunnel due to excavation; Stress measurements of reinforced concrete slab bridge on SHIN KANSEN; Porewater pressure observation of failed embankment and cause of failure; Salt contamination detector and test results; Prevention of partial heavy wear of trolley wire; Temperature rise of MT917 type traction motor; Two-frequency combination type AF track circuit; A study on computer-aided crew scheduling; On optimum value of dry friction in bearing spring for two-axle car; Experiment on the dynamic characteristics of peripheral-jet-type air-cushion; A tilted belt-conveyor type baggage-sorting machine.


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    Title :

    Quarterly Reports: Railway Technical Research Institute, Volume 12, Number 2


    Publication date :

    1971


    Size :

    64 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English