关于铁路运输方面的

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关于铁路运输方面的

morethan20railwaytransportationlinestotalingsome2,000kilometersareplannedforadozenchinesecities,saidofficialswiththeministryofconstruction.

railwaytransportationincludesurbanexpressrailways,subways,lightrails,andtrolleycars.

beijing,shanghai,chongqing,wuhan,andchangchunareallplanningtobuildsuchaworktoconquerthetrafficjamsandseriouspollutioncausedbytherapidincreaseoftheurbanpopulationandthenumberofautomobilesinchina.

theworkwillhavetheadvantagesofcleanliness,security,punctuality,highspeed,andlargetransportcapacity,saidtheofficials.

financialandtechnologicalfactorshavehamperedthedevelopmentofsuchasystemoverthepastthreedecades,andtherearenowonlyabout90kmofundergroundlinesinthecountrywithsome600subwaytrainsinuse.

now,however,beijingaloneisplanningtobuildarailwaysystemposedof13mainroutesandtwoextensionslinestotaling408km,andincreasetherailwaytransportproportionto50percentfromthepresent15percent,aordingtolocalofficials.

china'sfirsturbanrailwaylinewasinbeijingandbegantestoperationsinoctober1969,andthesecond,intianjin,wasopentotrafficindecember1984.