随着城市人口和机动车辆的增加,行人和交通运输的矛盾日益尖锐,地铁站入口处前厅拥挤不堪的现象屡见不鲜,为使公共饮食、商业和服务行业布局合理,急需建立发达的地下交通运输网。正是为了上述目的,修建了基辅列夫·托尔斯泰大街上的地下行 With the increase of urban population and motor vehicles, the contradiction between pedestrians and transportation is becoming increasingly acute. The phenomenon of overcrowding in the entrance hall at the entrance of subway stations is not uncommon. To rationalize the layout of public catering, commerce and service industries, it is urgent to establish well-developed underground transportation. network. It was for this purpose that the construction of the underground line on the street of Lev Tolstoy in Kiev was