;Contents: State of the art of pipe jacking method and its future; Rail potential and countermeasure against potential rise; Estimation of tension from measuring data of contact wire height; Running qualities of bolsterless bogie truck on testing plant; Gas pressure welding of head hardened rail; Examination on results of track performance tests on comprehensive test line of shinkansen; Lateral ballast resistance of operating line; Fabrication of riding quality measuring equipment for track and measurement with it; Fundamental performance and durability of current collection tire; Performance of prototype batteries for diesel cars; Computer program packages for the analysis of linear dynamic systems; Train traffic control system on commuter transportation in major city sphere.
Quarterly Reports: Railway Technical Research Institute, Volume 24, Number 4, 1983
1983
47 pages
Report
No indication
English
Railroad Transportation , Metropolitan Rail Transportation , Railroads , Japan , Tunneling(Excavation) , Railroad tracks , Underground supporting , Undercarriage , Railroad ballast , Electric batteries , Traffic control , Foreign technology , Wheel rail interactions , Ride quality , Computer applications , Pipe jacking