Project feasibility should be assessed by project sustainability.

The model for "target sustainability assessment" of highway construction project using AHP (analytic hierarchy process) and integrated fuzzy assessment method,can provide valid method and reference for sustainable assessment of highway construction project.

Refection on sustainable development of the new rural cooperative medical service system from demanders side——report of the pilot rural cooperative medical service system in Yulong County of Yunnan Province (part two);

A Post-assessment of Sustainable Development of Resettlement Project of Zhuzhou Hydropower Junction Project;

The paper analyzes the significance of urban emergency system from two aspects that the necessity and status of this system, and studies its influence to urban development from three facets that urban safety ensuring, disasters loss reducing and the capability of urban sustainable development enhancing.