Author(s)

Leng Shunduo, Qin Xuanyang, Wan Chuanfeng

Corresponding Author

Leng Shunduo

Abstract

The urban transport as the city's main artery, is critical to the urban development, this article analyzes the shortcomings of the urban roads or the urban rail transit single accessibility models, and establishes an urban traffic accessibility analysis model based on the combination of the two and based on the central land theory, using the cost grid and network analysis methods taking Chengdu as an example. It also analyze on the impact of the urban traffic in 2010 and 2017 on the accessibility of the urban interior areas before and after the construction of the urban rail transit, according to the distribution characteristics of different regions and the relationship between the urban development trends and the urban traffic accessibility.

Keywords

Accessibility; city Development; Central location; Cost grid