Based on the basic principles and methods of the fuzzy math, the fuzzy comprehensive evaluation system for hazard assessment of talus slope was set up. 基于模糊数学的基本原理，建立了岩堆边坡危险性的模糊综合评价体系。
The evaluation system for air pollutants by vehicles' emission in Tianjin is established with certain accuracy,advantage and practicality in Tianjin. 依据城市机动车空气污染评价方法确立了天津市空气污染物机动车污染的评价体系。
