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24 2022

BIM ?

Boeykens


LOD , . , (level of detail) (level of development), (level of information), (level of accuracy), (level of geometry), (level of model development), . LOD, BIM (BIM execution plans, BEP) . , .

, ISO 19650-1:2018 (level of information need), , , , , .

, (BIM).

LOD

LOD (MACE) Many Faces of LOD [1]. , , .

BIM . , . , . , : , . , , . , . , , . BIM, Archicad, Revit Vectorworks, 3D-, .

, . , , BIM , .

LOD (level of detail), (), , . , .

BIM , - , : , , , , , .

, - . , , . (level of development), (level of model development), .

, , , , , .

, (, , , ). , , .

, .

, - , . - .

Level of D

, , . , , (level of detail), (model progression specification) (level of development). , .

, LOD, (Level of Development Specification), BIMForum [2] (AIA). . , . , , , - .

BIMForum:

  • (level of development) , , .
  • (detail) (development) , , .
  •  100, . , , .

, , LOD 350, , , .

, LOD 500 , LOD 400 . , -  2 , .

.

LOD 100 LOD 200. LOD 300 . LOD 350, , , , LOD 400, , .

LOD

LOD 100 . LOD 200 , . LOD 300 , . LOD 350 LOD 400 , , . , .

. , , . , .

, : LOD 300, LOD 350 LOD 400. , , (MEP) LOD 200 300.

LOD BIM

: . , , . : Autodesk Revit Graphisoft Archicad.

Autodesk Revit . () , . : , . , () . BIMForum, , LOD 100 200, LOD 300  350 LOD 400. , . ,  300  400 , , , . - LOD , , . (view) .

LOD

(Families) (Views) (: Autodesk Revit)

Graphisoft Archicad . Archicad (Geometric Description Language, GDL), , , Scale Model View Options (MVO). , -. MVO , , , , , 1, 2, , 1 2. MVO , .

LOD

Model View Options (: Graphisoft Archicad)

Revit , Archicad , , . Revit , , . , .

- , LOD.

, , .

, , Plannerly [3] BIMQ [4], , LOD . , , . LOD BIMForum, - .

LOD

(: Plannerly)

, , , , . , .

, (Level of Development)

BIMForum , . BIM .

. .

?

Revit (, ), , . , , , . , .

, ?

LOD , BIMForum, , , , 100 , 200 , 300 , 350 400 .

, .

LOD?

(, ?), LOD .

BIMForum, LOD: LOD LOD. LOD , LOD , . . , , , , .

, . , , , LOD 400 , , 350.

(Level of Information)?

LOD LOD , . , ,

LOD = LOG + LOI (LOG Level of Geometry, LOI Level of Information).

, ? , .

LOD 300 , , , , .

:


Object: Column Description Data Type Milestone 1 Milestone 2 Milestone 3
Identification
Name/Number Assigned object number/code Text X X
ID Unique ID GUID X X X
Profile Profile designation Text X X
Steel grade Code Text X X
Fabrication Nr Manufacturer ID Text X
Dimensions
Width Nominal width of the profile Length X X X
Depth Nominal depth of the profile Length X X X
Performance
Fire rating Designation Text X X
Load bearing Intended to carry loads? Boolean X X X


(Level of information Need)

2018 ISO/TC 59/SC 13, , ISO 19650. , BS/PAS 1192, , , . , BIM, , , , (ISO 19650-1), (ISO 19650-2) (ISO 19650-3), .

ISO 19650-1 (level of information need), , . , .

ISO 19650-2 , . (3D-, 2D- CAD, ...), . BIM (BIM Execution Plan, BEP) (Master Information Delivery Plan, MIDP), .

. , .

CEN/TC 442, , , EN 17412-1:2020. . ISO/TC 59/SC 13 ISO, . , ISO 7817.

, : , ? , : , (= ), (= ) (= ). , , , OmniClass Uniclass.

, , . , , . , . . , , .

, , - . , LOD.

?

: , , , . . 3D, 0D (), 1D () 2D (). , , , . , , , , , , , . , LOD.

, . . 2 :

  • -?
  • ?
  • ( LOD 350)?
  • , ?

, :

  • - . 1D ( ), . . , .
  • - . . 3D, . (), . ( ) .
  • , , , .

LOD, .

-

, - , ISO/CEN.

. , . BIM .

- ?

, . , ( Solibri BIMcollab ZOOM). 3 EN 17412/ISO 7817, , , .

buildingSMART. , IFC BIM. , IFC .

, buildingSMART /, IFC, . - , buildingSMART, , .

EN 17412 buildingSMART (Information Delivery Specification, IDS[5]. , .

, IDS XML, - : ? . , IDS , IFC, () IFC.

, . - - , IFC : IFC- , IDS?

, , - , BIM, , . , , , buildingSMART.

: , EN 17412 ISO 7817 .

[1] https://www.bimthinkspace.com/2016/07/the-many-faces-of-lod.html

[2] https://bimforum.org/lod

[3] https://www.plannerly.com

[4] https://www.bimq.de/en/

[5] https://github.com/buildingSMART/IDS



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