The complex building is the inevitable result of the social demand, the economical development and the shortage of land.

Complex building is the outcome of the development of economy and society, and a reflection of "organic intergrowth" of the city.

The Research of Spatial Cognition and Wayfinding in Building Complex;

The analysis and summarization of the urban space identity of Hong Kong shows us that the integration of building complex and urban transportation space can not only expands urban space, promotes the comprehensive development of city, building and transportation, but also provides comfortable space for indoor walking or transferring, improves urban integral circumstances for outdoor traffic.

Complex buildings are well known as difficult developing, long cycle, and high capital requirement projects in property industry.

The discussion of vitality which in complex s urbanize public space;

Secondly, through the Baotou City real estate market space, and other objective analysis and research influential Comprehensive Building in Beijing, such as Beijing s China International Trade Centre, Yan-Sha Center, Xin-Dong-an markets and shopping ce.

Firstly, this paper introduces the main contents of traffic design for urban complexes, which consists of three parts: coordinating urban complex traffic with the entire urban traffic system, balancing the on-site traffic generated from urban complexes, and the on-site traffic design for the complex facilities.