This paper illuminates the theory of the bridge evaluation models using the "layer weighted method based on elements",and establishes an evaluation model of arch bridge using analysis-calibration method.

Aiming at the complexity of project tender appraisal,and through the combined integrated thought it builds a kind of appraisal model of giving attention to subjectivity,objectivity,function,and balance,to make the appraisal course more equity and scientific,and the appraisal effects more reliable,and this has certain reference value.

Above this, the port total competitiveness appraisal model has established based on the Entropy-weighting TOPSIS.

Furthemore,the port production efficiency appraisal model has built based on DEA approach.

Risk assessment model of gas explosion in coal mine based on the hazard theory;

Water environment assessment model in Yushenfu mining area;

Performance-based seismic damage assessment model for concrete gravity dams;

Geochemical prospecting evaluation model for oil and gas based on GIS data warehouse;

Ecological environment quality comprehensive evaluation model based on grey clustering;

Soil quality evaluation based on Geographic Information System and gray relative comprehensive evaluation model;

Overview on contribution and relevant evaluating model of mercury enrichment to atmosphere by coal-fired;

The Evaluating Model of Jiangxi Social Development Focus Selectiong and Its Application;

Fuzzy evaluating model analysis and design for the enterprise manufacture system;