Hierarchical network planning method based on WBS for cross-enterprise collaborative project

In order to solve the consistency problem of the hierarchical plan for crossenterprise collaborative project,a hierarchical network planning method based on Work Breakdown Structure(WBS) was proposed.Firstly,with consideration of characteristics of cross-enterprise collaborative project plan,the WBS dissolution rules and method were provided.Based on the relationship between WBS and project network,the hierarchical network planning model,method and strategy were proposed.Finally,an example of cross-enterprise collaborative project was provided to illustrate the application of this method.