国民经济已进入高速发展的轨道，城市交通不堪重负。修建地铁，充分利用地下空间是解决城市交通紧张状况的一种有效办法。研究适用的站型对于方便乘客、提高运输效益有重要作用。

As the national economy has been gotten into the high-speed developing stage, the urban communications are too deplorable to the heavy traffic. By fully utilizing the un?derground space，the construction of metro lines is a effective method to resolve the intensive statu of the urban communications. The studies on the suitable metro station models pay an important role in passenger’s convenience and for raising the transport efficiecey.