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Static investment , long duration, high strength construction , the participating units complex features large - scale construction projects ; design, tendering , procurement, construction , alteration is also a cycle propulsion ; process of building cost, schedule , quality, safety and other targets difficult to control ; caused by construction delays, budget overruns , amounting to less than expected investment purposes . In order to get effective control of large construction projects , the use of modern information technology to manage the project is the development trend of the current construction enterprise management of , construction project management itself , the complexity of the decision of the , how to plan the information system to become one of the construction project management information of the problems. This work is the implementation and management of large construction projects conducted in-depth research , comprehensive planning , based on the analysis of its overall business , route planning , information engineering principles and information resources planning theory , and establish a management business functions of the system domain model to analyze the schedule management , cost management, quality management , project management , contract management , change management , business process , business activities , established a schedule management , cost management, quality management , project management , contract management change management data flow diagram , construction project management system business model , combined with the progress of the project management practices , to build project presentation tool as the core information system framework , laid the foundation for the establishment of the functional model of construction project management system . In the planning process of business data , the data is the core of the system , the idea of ??top-down planning . And for planning the logical structure of the data analysis and research . The construction and management of business systems planning , construction project management system business model , the framework of the system as a whole .
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