The report contains English language Reviews, Technical Papers, and Technical Notes by authors from the various laboratories in the Institute. The reports should be of interest to all personnel engaged in the transportation industry with particular emphasis on railways. The issue contains reviews on: Decision support system for transportation planning; Circuit diagnosis using constraint propagation; Application of image processing for railways; Snow-melting system using river water heated for groundwater; Design impact factor for concrete railway bridges; Adhesion between the rails and running wheels on main lines (results of investigations by slipping adhesion test bogie); Protecton of DC power supply systems by using spark gaps; Effect of ground condition on dynamic response of embankment.


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    Title :

    Quarterly Reports of Railway Technical Research Institute, Vol. 30, No. 2, May 1989


    Publication date :

    1989


    Size :

    69 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English