城市商务区地下交通隧道的应用研究

Study on Application of Underground Traffic Tunnel in Urban Business Core Area

随着城市地下空间开发和利用的不断发展,在新一轮商务区地下空间的规划和建设中,出现了专门用于联系地下地块车库与地面道路的地下交通环廊,这类工程在联系并整合商务核心区地下停车资源的同时能有效减少地面道路交通负荷,改善商务区交通环境。介绍了国内相关商务区已建成或正在规划中的案例,总结地下交通环廊的功能定位、交通组织等特点,并以北京丽泽金融商务区地下交通环廊设计为实例,说明其对商务区发展、缓解交通拥堵和优化商务区路网具有重要意义,并为其他城市商务发展地下交通环廊提供了有益的参考和借鉴。

With the continuous development of urban underground space development and utilization, there is the underground traffic corridor specially used for linking up with the underground garage and ground road in a new round of planning and construction of underground space in business area. This kind of project can efficiently decrease the traffic load of ground road and improve the traffic environment of business area at the same of time connecting and integrating the underground parking resource of business core area. The article introduces the built or planned cases of the relative business area in China, and summarizes the characteristics of functional position and traffic organization of underground traffic corridor. Taking the design of underground traffic corridor in Beijing Lize Finance Business Area as an example, the article illustrates its important significance to develop the business area, to ease the traffic congestion and to optimize the road network of business area, which provides the benefic reference for the development of the similar underground traffic corridors in the other cities.