Research on the Integrated Design Evaluation System of Expressway Construction,Maintenance and Operation
The basic requirements of expressway construction,maintenance and operation(CMO)are deeply analyzed.The definition of expressway integration of CMO is put forward.The integrated architecture is established which has design goal,core standards,technical support and application effect.Combined with the design target and core standards,the method of establishing evaluation index system is proposed based on pressure-state-response(PSR)mode and target decomposition method.The design evaluation index system of expressway integration of CMO is es-tablished,which includes 3 primary indexes,14 secondary indexes and 37 third grade indexes;Each weights of the evaluation indexes are calculated by order relation analysis method;The marking standard and grade evaluation of the method are determined.The evaluation system can provide technical support for the implementation of integrated design concept of expressway.
expresswayintegration of construction,maintenance and operationevaluation systemgrade evaluation