Comprehensive evaluation for the modernization level of urban infrastructure in China
采用主成分分析和德尔菲法对中国主要城市的基础设施进行综合评价，发现基础设施水平从沿海向内陆呈下降趋势。
The quality of the city infrastructures makes great effects the living and working environment, and is an important component of the investment environment. So it is the necessary to strengthen modernization construction, improve city environment and enhance the running efficiency.The paper makes comprehensive evaluations to the infrastructures of the main cities in China with principle component analysis and Delphi method.It shows the descending trends of the level of the city infrastructures from the coastland to inland.