Introduced the theory of three types of hazardous sources, and it recognized and analysed such three types of hazardous ......

Railway passenger transportation involves a number of indeterminate risks on the passengers which can be brought about a......

基于“领域”概念和模糊原理，建立起一个用于确定船舶间碰撞危险度的数学模型。该模型不仅综合考虑了多种因素对碰撞危险度的影响，而......