The system can control all processes including problem advancing,dealing,revising,feedback,and law and case demarcating.

Risk evaluation model of bidding schemes based on grey decision and rough sets for BOT projects;

This paper emphatically briefs principal characteristics of one of the bidding plans of this bridge,and states the design guidelines,overall lay-out,structural system,computation of main spans,collision defense design of main piers.

Combined with the general planning of a college library,through the analysis of the general situation of library,creating goal,unit design, column grid design,fire preventing design and technical and economic index,it makes out the bidding plan of the library,so as to make the library present its own cultural features and its leading role.