Introduced in this paper are the performance,dimensions,main structure and application of the box car type P 31 applied on the meter gauge railway.

Based on the background of railway in south of Malaysia and itsexisting technical conditions, combining with both domestic and overseas relevantrailway regulations and standards, in aspect of general rules, station design,siding track, turnout and temporary solution during construction, the papersuggests the design criteria for meter-gage railway yard and with operation speedof 180km/h.

KunHe meter-gage railway, a part of DianYue railway (Chinese Yunnan Province to Vietnam Hanoi City), was open to traffic in 1910 for about 100 years.

KunHe meter-gage railway,a part of DianYue railway(Chinese Yunnan Province to Vietnam Hanoi City),was open to traffic in 1910 for about 100 years.

A summary of railway track rectification and grinding wheel for track grinding;

To master in time the status of railway track geometry under repeated train loads,modern track inspection car and computer processing techniques are adopted to inspect it and evaluation standards concerned are established in many countries.