Study on Duration Matching of Railway Project Interface Processes
Railway construction projects involve many participants and intersection of disciplines,forming a large number of project interfaces.Therefore,coordination and cooperation of participating parties and smooth connection of interfaces are the key to ensuring the successful completion of railway construction projects,and ensuring the matching of railway project interface process duration is the basis to solve the problem of railway project interface matching.In this paper,based on the consideration of the interaction of various factors affecting the interface exchange time,simulation was carried out combined with Shapley value method,and the interface process duration prediction model was estab-lished.On this basis,three basic interface process duration matching means were proposed.Combined with the interface matching state required by the task,the interface process duration matching methods were formed.According to the actu-al situation of the project,the corresponding matching method was selected to adjust the interface process duration,which can enable the upstream and downstream sides of the interface to obtain real-time interface information,avoid re-work and repeated work caused by mismatched duration,and finally save resources and improve the quality of railway engineering.
railway engineeringinterface processduration matchinginterface exchange timeShapley value method