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明清木结构古建筑底层数据标准化研究
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Research on Standardization of Foundational Data for Ming and Qing Historic Timber Building
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    摘要:

    现有IFC标准体系中,存在无法表达中国古建筑中特有的形制、结构、属性、艺术等特性的问题.基于UML,构建了斗栱、榫卯等古建筑结构的语义关系图,根据IFC四层架构体系,采用实体扩展和属性集扩展的方式,分层扩展了相应的构件实体、关系实体和属性集等,并以EXPRESS语言对扩展内容进行描述.通过使用IfcOpenShell工具包解析、VScode编辑的模型文件;并以Solibri和Blender为验证平台,检验IFC文件的可视化、可读性和实体与属性集信息的内容.根据验证结果,文中提出的古建筑领域的扩展符合IFC的扩展体系方法,对实现古建筑的结构和艺术等特性在信息模型中的交互和共享具有重要意义,可为古建筑工程勘察、修缮和运维的信息化保护提供强有力的支撑.

    Abstract:

    In existing IFC standard systems, there is a problem of not being able to express the unique characteristics of type-form, structure, attributes, and art in Chinese historic buildings. This paper constructs the semantic relationship diagram of bracket sets, mortise, and tenon structures based on the UML. According to the IFC four-layer frame system, the extension of corresponding component entities, relationship entities, and property sets is achieved through entity extension and property set extension. This extension is carried out in a layered manner, and the extended content is described using EXPRESS. Model files are parsed and edited using the IfcOpenShell toolkit and VScode; Solibri and Blender are used as validation platforms to verify the visualization, readability, and content of entity and attribute set information of IFC files. According to the verification results, the extension of the historic building domain proposed in this paper conforms to the extended system method of IFC, which is of great significance to realize the interaction and sharing of the structure and art characteristics of historic buildings in the information model, and can provide strong support for the information protection of historic building engineering investigation, repair, and operation-maintenance.

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王茹 ,张小峰 ?,胡又文 ,吕明倩 ,王垚 .明清木结构古建筑底层数据标准化研究[J].湖南大学学报:自然科学版,2024,(9):206~216

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  • 在线发布日期: 2024-10-08
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