Content: Various applications of data processing system connected with G-20 computer and its programs; Means to discard wagons with dangerous materials from a train ferry; Study on the bonded type flux or building-up of high carbon steels by automatic submerged arc welding process; Automatic submerged-slag welding of rails (report l)-study on one-side submerged arc welding of rail base; Compression test on high strength steel columns with box type section; Comparative experiments between in-situ sounding methods for soil exploration; Study on the talus disaster of railway cutting; Cement-bentonite grout; The loosening of the rock around the tunnel and its effect on the steel supports; Wind tunnel experiment of snow fence model; Balloon type snow dumping device; Heating test of conductor's room in baggage-van; Some statistical analysis of adhesion coefficient measured by brake testing car; A new retardation control device; An algorithm for freight car dispatchings; Application of shotcrete; Degradation prevention method of natural rubber, styrene-butadiene rubber and butyl rubber against heat- and photo-oxidation; Logical design of train operation recorder; New centralized railway crossing control system-alarm control and device failure indicating lamp control; Speed control of freight cars by car-retarder in classification yard; Temperature rise of self-ventilated traction motors under over-load operation. (Author)


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    Title :

    Quarterly Report of the Railway Technical Research Institute Volume 7 Number 4 1966


    Publication date :

    1966


    Size :

    60 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English