Parallel Overhead Fast Road
TIAN Geng (Beijing Institute of Electro-machining,Beijing 100083,China)
Parallel overhead fast road is a form of urban road,and also a new form of city planning. It adapts to the needs of the development of suburb of big cities,new district and city belt during the urbanization process in China especially. In guiding urban form via traffic,compared with subway,parallel overhead fast road is more active,reasonable and effective,and also can pre-vent the passive spread of cities effectively.