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ICTE 2011 © ASCE 2011 1071
ROLE OF URBAN RAIL TRANSIT IN URBAN TFAFFIC SYSTEM AND
ITS INEVITABILITY OF DEVELOPMENT
1 2 3 4
XU Xiaofan , SHEN Liping , LI Hong and GAO Shilian
1Department of Transportation, Emei Campus of Southwest Jiaotong University,
Emei 614200,China,PH(86)08335198352,email: cdzy13@126.com
2Department of Transportation, Emei Campus of Southwest Jiaotong University,
Emei 614200,China,PH(86)08335198454,email: xsh200651@126.com
3Sichuan food cadre schools, Chengdu 610091, China, PH (86)028
Mobile (86 email: bobi88@163.com
4Collage of Transportation, Southwest Jiaotong University, Chengdu 610031,China,
PH(86)02887603901,email: pussycat@163.com
Abstract: This paper illustrates the urban rail transit system’s roles in the city from
four aspects: First, to promote the structure rationalization of urban traffic system;
second, to support the intensive urban land use; third, to guide the city to change the
usage of land patterns during outward expansion; fourth, to clean up the environment,
save energy, construct green transportation. On this basis, revealing the necessity
of the rapid development of Chinas urban rail transit: acceleration of urbanization,
the rapid expansion of urban areas; intensification of urban land use, the high
concentration of attracting amount; acceleration of the process of urban transport
motorized, lack of road resources, all need the great development of rapid
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