Difference between revisions of "IFC - Industry Foundation Classes/IFC materials"

From Wiki.OSArch
(Adding Ifc Material diagram)
 
(Added typical usages)
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IfcMaterial retain information about «real world» material with their thermal, energy, optical, mechanical etc… properties. Visible color in authoring software might be related to IfcStyle rather than material. Styles are more a virtual ways to display objects in authoring software including line style (border, axis etc…) a color representing what kind of fluid flows in a duct or a pipe etc…
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==Introduction==
IFC materials can be in different ways depending on complexity and shape. eg. A common wall is often made of multiple layers as concrete + insulation + plaster but a window is made of different part like frame + glass. Following diagram shows how materials are related to their object. Any child of IfcObjectDefinition as IfcWall, IfcDuct etc… can get a material assigned this way :
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IfcMaterial retain information about «real world» material with their thermal, energy, optical, mechanical etc… properties.
 +
 
 +
Visible color in authoring software might be related to IfcStyle rather than material. Styles are more a virtual ways to display objects in authoring software including line style (border, axis etc…) a color representing what kind of fluid flows in a duct or a pipe etc…
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==General case==
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Following diagram shows how materials are related to their object. Any child of IfcObjectDefinition as IfcWall, IfcDuct etc… can get a material assigned this way :
 
[[File:IfcMaterials_thumbnail.png|thumb|center|link=https://wiki.osarch.org/images/8/84/IfcMaterials.svg]]
 
[[File:IfcMaterials_thumbnail.png|thumb|center|link=https://wiki.osarch.org/images/8/84/IfcMaterials.svg]]
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==Typical usages==
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IFC materials can be set using different ways depending on complexity and shape.
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===Material Constituent Set===
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A typical usage for material constituent set is a door or a window made of different part like frame + glass :
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[[File:TypicalIfcMaterialConstituentSet.png]]
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===Material Layer Set===
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Typical usage for material layer set is a wall which is often made of multiple layers as concrete + insulation + plaster :
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[[File:TypicalIfcMaterialLayerSet.png]]
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===Material Profile Set===
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Typical usage for material profile set is a duct, pipe or reinforcement bar :
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[[File:TypicalIfcMaterialProfileSet.png]]

Revision as of 09:22, 3 July 2020

Introduction

IfcMaterial retain information about «real world» material with their thermal, energy, optical, mechanical etc… properties.

Visible color in authoring software might be related to IfcStyle rather than material. Styles are more a virtual ways to display objects in authoring software including line style (border, axis etc…) a color representing what kind of fluid flows in a duct or a pipe etc…

General case

Following diagram shows how materials are related to their object. Any child of IfcObjectDefinition as IfcWall, IfcDuct etc… can get a material assigned this way :

IfcMaterials thumbnail.png

Typical usages

IFC materials can be set using different ways depending on complexity and shape.

Material Constituent Set

A typical usage for material constituent set is a door or a window made of different part like frame + glass : TypicalIfcMaterialConstituentSet.png

Material Layer Set

Typical usage for material layer set is a wall which is often made of multiple layers as concrete + insulation + plaster : TypicalIfcMaterialLayerSet.png

Material Profile Set

Typical usage for material profile set is a duct, pipe or reinforcement bar : TypicalIfcMaterialProfileSet.png