ifc-bridge bridge types covered & use cases · otherwise the data model might fail to fulfill...
TRANSCRIPT
![Page 1: IFC-BRIDGE BRIDGE TYPES COVERED & USE CASES · otherwise the data model might fail to fulfill the requirements coming from these uses cases consensus must be found regarding the use](https://reader030.vdocuments.us/reader030/viewer/2022040421/5e0e7bf8942601643f5944e4/html5/thumbnails/1.jpg)
bSI IFC-Bridge
IFC-BRIDGE
BRIDGE TYPES COVERED & USE CASES
IFC-Bridge Project Team
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bSI IFC-Bridge
WP1: Requirements analysis
Objectives
WP 1.2
analyze the requirements of existing data exchange processes in bridge projects
Capture and document user scenarios and use cases for the fast track option,
focus on the use cases already covered by the contributing projects
WP 1.3
Document in detail the purpose and intended use of the fast track IfcBridge data
standard to manage user expectations,
WP 1.4
Prepare these documentations for reviews and manage the reviews with the appointed
international expert panel
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bSI IFC-Bridge
WP1: Bridge Type Coverage
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bSI IFC-Bridge
WP1: BRIDGE TYPE COVERAGE
Frame Bridge
© CRBIM
no bearings
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bSI IFC-Bridge
WP1: BRIDGE TYPE COVERAGE
Rigid Frame Bridge
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bSI IFC-Bridge
WP1: BRIDGE TYPE COVERAGE
Rigid Frame Bridge
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bSI IFC-Bridge
WP1: BRIDGE TYPE COVERAGE
Culvert
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bSI IFC-Bridge
WP1: Bridge Type Coverage
Construction Type Covered
Beam bridges
Slab-girder bridges
Box-girder bridges
Superstructure Geometry
Straight
Haunched
In curve
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bSI IFC-Bridge
WP1: Bridge Type Coverage
Material
Reinforced Concrete bridges
Prestressed Concrete bridges
Steel/Concrete Composite bridges
Steel girder bridges
Steel bridges
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bSI IFC-Bridge
WP1: Bridge Type Coverage
© TUM-CMS
Material
Composite Materials
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bSI IFC-Bridge
WP1: Requirements analysis
it is very important to first define the
exchange scenarios / uses cases
of the IFC extensions to be developed
otherwise the data model might fail to fulfill
the requirements coming from these uses cases
consensus must be found regarding the use cases
to be supported
use case identification was based on the results of
the IFC-Infra Overall Architecture project
Use cases
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bSI IFC-Bridge
WP1: Requirements analysis
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bSI IFC-Bridge
WP1: Requirements analysis
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bSI IFC-Bridge
WP1: Requirements analysis
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bSI IFC-Bridge
WP1: Requirements analysis
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bSI IFC-Bridge
WP1: Requirements analysis
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bSI IFC-Bridge
WP1: Requirements analysis
IFC-Bridge: Use case dependencies
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bSI IFC-Bridge
WP1: Requirements analysis
initial data (terrain, soil, existing structures etc.)
from various GIS (and other sources)
are brought into BIM space
and can then be exchanged using IFC
IFC exchange scenario:
Data source to
Bridge Modeling application
Geometry representation:
Tesselated BRep
Use case 1: Initial State Modeling
covered
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bSI IFC-Bridge
WP1: Requirements analysis
Alignment and major road
parameters are imported from the
roadway/railway design system
IFC exchange scenario:
Roadway/railway design system
to
Bridge Modeling application
Geometry representation:
Alignment + Parameters
(+ line strings)
Use case 2: Import of Alignment and major Road/Railway parameters
covered
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bSI IFC-Bridge
WP1: Requirements analysis
3D technical visualization of the infrastructure project
for communication of design solutions to third parties including the public
IFC exchange scenario:
Design application to Visualization application
Geometry representation:
Tesselated BRep
Use case 3: Technical Visualization
© TUM-CMS
covered
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bSI IFC-Bridge
WP1: Requirements analysis
Coordination of different sub-models created by domain experts
detection of interferences (clashes)
IFC exchange scenario:
Design application to Coordination application
Design application to Design application (Reference Model)
Geometry representation:
Tesselated BRep
Use case 4: Coordination / Collision Detection
covered
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bSI IFC-Bridge
WP1: Requirements analysis
4D technical visualisation of the construction phases
allows verification of the construction schedule and its communication with
third parties including the public
IFC exchange scenario:
Design application to scheduling application
Geometry representation:
Tesselated BRep (+ Time)
Use case 5: Construction Sequence Modeling (4D modeling)
covered
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bSI IFC-Bridge
WP1: Requirements analysis
determine quantities (volumes and surfaces) from the model (bill of quantities)
basis for cost estimation
IFC exchange scenario:
Design application to QTO application
Geometry representation:
Tesselated Brep
Use case 6: Quantity Take-Off
RIB iTwo
covered
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bSI IFC-Bridge
WP1: Requirements analysis
Transfer information about the progress of the construction project
IFC exchange scenario:
Progress capture application to visualisation application
Geometry representation:
Tesselated BRep
Use case 7: Progress Monitoring
covered
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bSI IFC-Bridge
WP1: Requirements analysis
Compare the built structure against the as-planned model
IFC exchange scenario:
Surveying application to visualisation application
Geometry representation:
Point clouds / Tesselated BRep
Use case 8: As-built vs. As-planned Comparisons
covered
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bSI IFC-Bridge
WP1: Requirements analysis
Support operation and maintenance of the infrastructure asset, including
inspection, damage detection, condition rating, condition prediction,
maintenance planning
IFC exchange scenario:
Design application to maintenance application
Geometry representation:
Tesselated BRep
Use case 9: Handover to Asset Management
www.cras.ca
covered
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bSI IFC-Bridge
WP1: Requirements analysis
Feed final design information back into a GIS
system for network analysis etc.
IFC exchange scenario:
Design application from/to GIS application
Geometry representation:
Explicit BRep
Use case 10: Handover to GIS for spatial analysis
covered
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bSI IFC-Bridge
WP1: Requirements analysis
exchange reference model for further design activities
limited manipulation of the model
IFC exchange scenario:
Design application to Design application
Geometry representation:
Boundary representation, Limited procedrual geometry (Reference
View)
Use case 11: Design-to-Design (reference model)
covered
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bSI IFC-Bridge
WP1: Requirements analysis
exchange of fully parametric description of bridge
between two distinct design applications
allows manipulation of the alignment, profiles etc. by receiving application
IFC exchange scenario:
Design application to Design application
Geometry representation:
Fully parametric description
Use case 12: Design-to-Design (full model logic)
not-covered
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bSI IFC-Bridge
WP1: Requirements analysis
1
2
3
Use case 13: Design-to-Construction
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bSI IFC-Bridge
WP1: Requirements analysis
Structural analysis of bridges, tunnels, retaining walls
IFC exchange scenario:
Design application to Structural analysis application
Geometry representation:
Implicit description based on
profiles and alignments
(and/or analytical model)
Use case 14: Structural Analysis
not-covered
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bSI IFC-Bridge
WP1: Requirements analysis
check design of bridge for compliance
with local codes and regulations
IFC exchange scenario:
Design application to Checking application
Geometry representation:
Implicit description based on profiles and alignments
Use case 15: Code Compliance Checking
not-covered
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bSI IFC-Bridge
WP1: Requirements analysis
derive technical drawings from the model that fulfil the (national) drawings
regulations
IFC exchange scenario:
3D Design application
to Submission
Geometry representation:
Tesselated BRep
+ Drawing information
Use case 16: Drawing Generation
not-covered
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bSI IFC-Bridge
WP1: Requirements analysis
Usage of model information for control / steering of machines (CNC etc)
IFC exchange scenario:
Design application to machines
Geometry representation:
Implicit description based on profiles and alignments
Use case 17: Prefabrication and manufacturing
not-covered
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bSI IFC-Bridge
IFC-Bridge Views
Bridge Reference View (based on IFC4 Reference View)
Faceted Brep + Profile Sweeps
Bridge Alignment-based Reference View (based on IFC4 Reference
View)
Alignment
Faceted Brep + Profile Sweeps
Bridge Design Transfer View (based on IFC4 Design Transfer View)
alignment
Faceted Brep + Profiles Sweeps + CSG
Bridge Asset Management View
alignment ?
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bSI IFC-Bridge
http://www.buildingsmart-tech.org/specifications/ifc-view-definition/ifc4-reference-view/comparison-rv-dtv
IFC4 RV Bridge RV Bridge ARV IFC 4 DTV Bridge DTV
IfcSolidModel x x x x x
IfcCsgSolid x x
IfcManifoldSolidBrep x x
IfcAdvancedBRep x x
IfcAdvancedBRepWithVoids
IfcFacetedBrep x x
IfcFacetedBrepWithVoids
IfcSweptAreaSolid x x x x x
IfcExtrudedAraSolid x x x x x
IfcExtrudedAreaSolidTapered x x
IfcFixedReferenceSweptAreaSolid x x
IfcRevolvedAreaSolid x x x x x
IfcRevolvedAreaSolidTapered x x
IfcCurveSweptAreaSolid x x
IfcSweptDiskSolid x x x x x
IfcSweptDiskSolidPolygonal
IfcSectionedSolid x x
IfcSectionedSolidHorizontal x x
IfcTesselatedItem x x x x x
IfcTesselatedFaceSet x x x x x
IfcTriangulatedFaceSet x x x x x
IfcPositioningElement x x x x
IfcAlignment x x
IfcAlignment2DHorizontal x x
IfcAlignment2DVertical x x
IfcAlignment2DSegment x x
IfcAlignment2DVerticalSegment x x
IfcAlignment2DHorizonalSegment x x