Research conclusions:Development of high—speed railway is significant to the sustainable development of society and economy in China．On one hand，it can substitute for the developed western countries transportation development way that cars is as the main transport means with much environment pollution and astonishing traffic accidents．On the other hand，it can make full use of the sequent advantage of the developing countries to quickly build up its modem and rapid traffic system with the concept of putting man first and realize the harmonious developments between the transportation and environmental resources under the guidance of scientific outlook on development．