ISO 23386-2020 pdf download

ISO 23386-2020 pdf download.Building information modelling and other digital processes used in construction一Methodology to describe, author and maintain properties in interconnected data dictionaries 4.3 Group of properties A group of properties shall be defined using the set of attributes as listed in Table2. Applicants can propose a group of properties as appropriate for their needs. The different categories of a group of properties are (exhaustive list): — alternative use; — class; — composed property; — domain; — reference document. Groups of properties can be organised in tree structures. Any property attached to a group of properties is inherited by the sub-group(s) of properties. Any property may be included in several groups of properties. EXAMPLE — class: Panel (class corresponding to a family of products in a classification); — class: ifcWall; — domain: Acoustic (domain corresponding to a scientific discipline), architecture, economy; — composed property: concrete facing quality is a group of properties linking 3 properties (concrete planarity. concrete hue, concrete texture). 4.4 Attributes list 4.4.1 Attributes of a property Table 1 provides an exhaustive list of attributes used to manage a property within a data dictionary. TahIeJ. contains 8 columns: — Code: code that can be used to identify the attribute; — Name: name of the attribute; — Description: description of the attribute, and how it shall be used; — Example: some examples of possible values for the attribute; — Interconnected data dictionaries management rule: rule that defines if it is mandatory or not to provide a value for the attribute. When “calculated is noticed, this means that the value of the attribute is provided by the system managing a data dictionary, not by a user (i.e. when a request has been validated, the system shall change the property’s attribute “status” to “active’); — Request form management rule: rule that defines if it is mandatory or not relevant to provide a value for the attribute in a request form to interact with the data dictionary; — Type: datatype of the attribute; — List of values: list of possible values for the attribute.ISO 23386 pdf download.