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Handbook of Research on Building Information Modeling and by Jason Underwood, Umit Isikdag

By Jason Underwood, Umit Isikdag

The guide of study on development info Modeling and building Informatics: strategies and applied sciences addresses the issues relating to info integration and interoperability through the lifecycle of a construction. This instruction manual of analysis presents entire assurance and definitions of an important concerns, thoughts, developments, and applied sciences in the box.

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This means that the generation of a semantically rich discipline view model is much more complicated than just making a selection. The next question is what happens in the communication from discipline model to central model. Information generated by the discipline must be transformed and integrated into the central model. This requires transformation and integration rules that can become complicated. Moreover, it requires a mechanism that takes care of consistency and prevents redundancy. g. in the ATLASproject) have taught that it is quite difficult to implement a model structure that supports discipline view models as described above.

Part of the BIM philosophy is thus a belief in open systems and open standards. Closed systems can be very effective, but in the long run they can lead to supplier-dependency and to outdated systems that are difficult to upgrade. The use of conceptual models is helpful for the development of open systems and standards. In a conceptual model, the emphasis is on what information should be in the system or standard, not on how the information structures are implemented. 3 MODELLING CONCEPTS FOR BIM In the following paragraphs a number of common concepts and principles for Building Information Modelling are discussed.

Currently, the IFC specification (IAI, 2008) is regarded as a default standard for BIM including building spaces, but IFC does not yet address all issues that have been raised over the years, of which the questions above give an indication. Architects, end users and building physicians can reason with spaces in a complicated and semantically rich way that is difficult to capture in an information model. 8 Modelling of Shape Information As said above, a Building Information Model stores information on properties of building parts.

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