Building Information Modeling (BIM)

Hamzah Meraj, Faculty of Architecture, Jamia Millia Islamia, New delhi
Hamzah Meraj, Faculty of Architecture, Jamia Millia Islamia, New delhiHamzah Meraj, Faculty of Architecture, Jamia Millia Islamia, New delhi
Building Information
Modeling (BIM)
ITS IMPACTS AND BENEFITS ON
ARCHITECTURE,CONSTRUCTION AND
ENGINEERING INDUSTRIES (A.C.E)
Presented by
Naina Chauhan
Shobha suraj
Kadambani singh
2
BIM is a process of generating
and managing building data
during its complete
lifecycle, from conceptual design
through operation of the building
Building information modeling
(BIM) is an integrated
workflow that enables architects,
engineers, and
builders to explore a project
digitally before it is built.
BIM is Evolution not
Revolution
The creation and use of
coordinated,
internally consistent, computable
information about a building
project in
BIM is a modern
technology and
associated set of
processes to produce,
communicate, and
analyze
‘building models’…..
• ‘Digital representations’ of
the building components that
follow
parametric rules, which can
be manipulated in an
intelligent
fashion
• Carry ‘computable graphic
and non‐redundant data
attributes’
which are consistent,
coordinated which can be
viewed
WHAT IS BIM ?
3
•BIM is a digital representation of the complete physical and
functional characteristics of a built asset.
•A BIM model can contain information on design, construction,
logistics, operation, maintenance, budgets, schedules
USERS
5
Drawings
AutoCAD
BIM
What differentiates the two
technologies? = Computer
Aided Design or Drafting, both
2D and 3D, with emphasis on
“computer‐aided”
Graphic Information
BIM = Building Information
Modeling or Management,
only 3D, with emphasis
on “Information”
N e e d o f B I M ?
•Depth of information contained within BIM enables
a richer analysis than traditional processes and it
has the potential to integrate large quantities of
data across several disciplines throughout the
building’s lifecycle.
6
Drawing based process vs. BIM process
Task CAD
(hours)
BIM
(hours)
Hours
saved
Time
savings
Schematic 190 90 100 53%
Design
developmen
t
436 220 216 50%
Constructio
n
documents
1023 815 208 20%
Checking
and
coordinatio
n
175 16 159 91%
CAD VS BIM
CAD
BIM
Presenter :
Mohd Shoeb Alam
CONTROLLING RISK BY ENHANCING AGILITY
Virtually all construction projects encounter unforeseen
circumstances with the potential to delay the project
schedule and rapidly increase project cost
ENHANCED DECISION MAKING
Customers must make any decision during the
design and construction phase of their project
and effective communication is necessary for
success. Reliably presenting customers with
accurate information is critical to ensure those
decisions are well informed and timely.
IMPROVING QUALITY WITH
DIGITAL PROTOTYPING
Because each construction project is
unique problem with constructability and
detailing are common.
2
1
3
Principles of BIM
Interoperability workflow Model
Principles of BIM
Federation Model
“Cloud” allows different members of cross-functional
team to work on the project in one place
BIM cloud?
Interaction among the AEC professionals due to
BIM without any conflict
Who can take advantage of BIM
Building Information Modeling (BIM)
What is 3D, 4D, 5D, 6D and 7D in BIM?
BIM Wash or BIM Washing is a term describing the inflated, and/or deceptive, claim of
using or delivering Building Information Modeling services or products.
3D
A Architecture
S Structural
ME
Mechanical Electrical
& Plumbing
4D W
+TIME planning
and construction simulation
5D Q
+COST (Capital,
life cycle & FM)
Working Collaboration
QS
Main
contractor
Client
Sub
contractor
FM
ArchitectStructural MEP
PM
Information is added to
the same model as the
design progresses.
The coordinator can
merge the separate files
by converting to IFC
“common” file format
The Design & Build
contractor can add supply
chain information
The client owns the
completed BIM and
amends with refurbishment
and adaption
Data
enrichment
Main
contractor
Client
Specialist
sub
contractor
FM
ArchiCad
Architecture
TEKLA
Structural
Bentley Systems
MEP
Quantity
extraction
Flow of work
USES OF BIM 360
Collaboration
and Access
Simulation Visualization
• Clash detection
and coordination
• Conceptual
design and
feasibility
evaluation
• Field
management
• Mechanical
simulation
• Air, fluid, flow,
and thermal
comfort
• Energy analysis
• Structural
analysis
• Rendering
Clash Detection
Visualization -Rendering
3D Software used in BIM
Scheduling software used in BIM
Design analysis software used in BIM
Estimation software used in BIM
Non – BIM software
BIM in India
None
Allplan
ArchiCAD
Microstation
Revit
VectorWorks Architect
40%
5%
6%
0%
49%
0%
BIM Application used
in India
Anti-Drafting
Better Design
Faster Documents
Virtualization
Democratization
Visualization
30%
65%
53%
56%
26%
74%
Aspect of BIM that
appeals the most
Countries making BIM compulsory for big projects/government projects
United Kingdom, Norway,Denmark,Finland,Hong Kong, South Korea, Netherland
Status in India
26
BIM is gaining popularity amongst professionals
within the Indian built environment sector
BIM enjoys maximum popularity among experienced
professionals since they have a better appreciation of
the value proposition of BIM.
BIM is more popular in large organisations, with a
large strength of technical staff, hinting that BIM
implementation is more beneficial in large and
complex projects
Software too
Expensive
24%
No technical Expertise
28%
Owners not requested
24%
Not familier with the
technology
24%
Reasons for not using BIM in India
BIM is still in its infancy
stage in India
Still has not reached a
stage where users can
boast about the cost
savings for a project due
to BIM implementation
because a majority of BIM
users in India have not
seen a full cycle of BIM
implementation for their
projects
Organizations remain
sceptical about BIM
implementation and its
perceived benefits
Solar Study
• Green BIM
• Utilization of BIM helps make buildings more sustainable
• Example: sunlight and temperature control
• Mockups
• A headset would allow one to walk into an empty room and
get a virtual feel of what the room will look like upon
completion
FUTURE POSSIBILITIES OF BIM
BIM and Sustainable
Design
29
BIM technologies provide immediate insight in how design
decisions impact building performance, while BIM
processes encourage an integrated design approach – a
critical strategy for making projects greener.
Also green design and construction rely on improving
building performance.
BIM models can also give more information to product
manufacturers, which can eliminate waste.
Using BIM, extended design teams can visualize design
changes and simulate how various scenarios will affect
building performance.
With this direct feedback, designers can analyze
alternatives that will improve energy efficiency, optimize
for natural light and ventilation, evaluate viability and
placement of solar panels, and more
PRODUCTIVITY GAINS
Productivity gain is one of the major benefits of using BIM and
is the top metric organizations expect to improve when they
adopt the technology. Primarily, BIM realizes this gain through
its ability to:
minimize project management
foster communication and co-ordination
identify errors early
reduce rework
reduce costs
improve quality.
DESIGN
As a lifecycle model, BIM begins in the early stages of a
project. Designers are likely to benefit from fundamental
changes to the design process and the greater certainty
between design intent and the final construction and
operation of the building.
Benefits of BIM
Drawbacks/Problems faced when BIM is not used
•Flow of data
•Improper schedule of work
•Cost estimate is tedious and not accurate
•Digitalization of data is less
•Clash detection becomes very difficult to notice
•Reinforcement details in junctions
•Energy analysis
•Complexity of software used for BIM
•Cost of software
•Lack of BIM knowledge in India
•BIM course is only available abroad
•The computer system running these software needs high end
specifications
Projects in India using BIM
32
CONCLUSION
33
The socio-economic and
environmental aspects can both
be addressed by simply re-thinking
the construction process including
the sourcing of recycled and
reclaimed materials where possible
However, BIM provides a better
platform to address the technical
issues. The benefits such as
increased communication, design
integration, lean construction,
reduced waste, paperless
documentation, clash detection,
costing, programming, simulation
and modelling are far superior to
that of CAD.
BIM will then enable the most
efficient delivery of a sustainable
development
•BIM is promising and more
advantageous compared to
the traditional process, but still it
has several setbacks as the
technology is still in primitive
stage.
•A significant amount of
development is to be done in
information flow and
interoperability of the software.
•Additional training material is to
be provided with software to
learn the complicated features
•In India, universities should start
teaching BIM as an academic course
to make the people perfect in this field.
34
REFERENCE
1. Autodesk Website
2. A Practical Approach to BIM by Cadline community
3. BIM guide by ASHRAE members
4. BIM Handbook: A Guide to Building Information Modelling for Owners, Managers,
Designers, Engineers and Contractors Hardcover – Import, 28 Mar 2008 by Chuck
Eastman (Author), Paul Teicholz (Author), Rafael Sacks (Author), Kathleen Liston
(Author)
5. Building Information Modelling For Dummies By Stefan Mordue and Paul Swaddle
6. Gavin Lea ,Department of the Built and Natural Environment, University of Central
Lancashire, Preston, UK
7. Autodesk. (2010). The Advantages of BIM-Enabled Sustainable Design for Improving
Commercial Building Performance. Autodesk Whitepaper, 1-5.
8. Autodesk. (2011). Realizing the Benefits of BIM. San Rafael, CA: Autodesk.
9. Building Information Modelling Execution Planning Guide ©2010 The Computer
Integrated Construction Research Group The Pennsylvania State University
10. BIM for Govies™
11. State of BIM Adoption and Outlook in India, RICS AMITY University
12. Masdar Overview (Web Version) Derek Gliddon - Masdar
35
THANK YOU
1 sur 35

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Building Information Modeling (BIM)

  • 1. Building Information Modeling (BIM) ITS IMPACTS AND BENEFITS ON ARCHITECTURE,CONSTRUCTION AND ENGINEERING INDUSTRIES (A.C.E) Presented by Naina Chauhan Shobha suraj Kadambani singh
  • 2. 2 BIM is a process of generating and managing building data during its complete lifecycle, from conceptual design through operation of the building Building information modeling (BIM) is an integrated workflow that enables architects, engineers, and builders to explore a project digitally before it is built. BIM is Evolution not Revolution The creation and use of coordinated, internally consistent, computable information about a building project in BIM is a modern technology and associated set of processes to produce, communicate, and analyze ‘building models’….. • ‘Digital representations’ of the building components that follow parametric rules, which can be manipulated in an intelligent fashion • Carry ‘computable graphic and non‐redundant data attributes’ which are consistent, coordinated which can be viewed WHAT IS BIM ?
  • 3. 3 •BIM is a digital representation of the complete physical and functional characteristics of a built asset. •A BIM model can contain information on design, construction, logistics, operation, maintenance, budgets, schedules
  • 5. 5 Drawings AutoCAD BIM What differentiates the two technologies? = Computer Aided Design or Drafting, both 2D and 3D, with emphasis on “computer‐aided” Graphic Information BIM = Building Information Modeling or Management, only 3D, with emphasis on “Information” N e e d o f B I M ? •Depth of information contained within BIM enables a richer analysis than traditional processes and it has the potential to integrate large quantities of data across several disciplines throughout the building’s lifecycle.
  • 6. 6 Drawing based process vs. BIM process
  • 7. Task CAD (hours) BIM (hours) Hours saved Time savings Schematic 190 90 100 53% Design developmen t 436 220 216 50% Constructio n documents 1023 815 208 20% Checking and coordinatio n 175 16 159 91% CAD VS BIM CAD BIM Presenter : Mohd Shoeb Alam
  • 8. CONTROLLING RISK BY ENHANCING AGILITY Virtually all construction projects encounter unforeseen circumstances with the potential to delay the project schedule and rapidly increase project cost ENHANCED DECISION MAKING Customers must make any decision during the design and construction phase of their project and effective communication is necessary for success. Reliably presenting customers with accurate information is critical to ensure those decisions are well informed and timely. IMPROVING QUALITY WITH DIGITAL PROTOTYPING Because each construction project is unique problem with constructability and detailing are common. 2 1 3
  • 11. “Cloud” allows different members of cross-functional team to work on the project in one place BIM cloud?
  • 12. Interaction among the AEC professionals due to BIM without any conflict
  • 13. Who can take advantage of BIM
  • 15. What is 3D, 4D, 5D, 6D and 7D in BIM? BIM Wash or BIM Washing is a term describing the inflated, and/or deceptive, claim of using or delivering Building Information Modeling services or products.
  • 16. 3D A Architecture S Structural ME Mechanical Electrical & Plumbing 4D W +TIME planning and construction simulation 5D Q +COST (Capital, life cycle & FM)
  • 18. Information is added to the same model as the design progresses. The coordinator can merge the separate files by converting to IFC “common” file format The Design & Build contractor can add supply chain information The client owns the completed BIM and amends with refurbishment and adaption Data enrichment Main contractor Client Specialist sub contractor FM ArchiCad Architecture TEKLA Structural Bentley Systems MEP Quantity extraction Flow of work
  • 19. USES OF BIM 360 Collaboration and Access Simulation Visualization • Clash detection and coordination • Conceptual design and feasibility evaluation • Field management • Mechanical simulation • Air, fluid, flow, and thermal comfort • Energy analysis • Structural analysis • Rendering
  • 23. Scheduling software used in BIM Design analysis software used in BIM
  • 24. Estimation software used in BIM Non – BIM software
  • 25. BIM in India None Allplan ArchiCAD Microstation Revit VectorWorks Architect 40% 5% 6% 0% 49% 0% BIM Application used in India Anti-Drafting Better Design Faster Documents Virtualization Democratization Visualization 30% 65% 53% 56% 26% 74% Aspect of BIM that appeals the most Countries making BIM compulsory for big projects/government projects United Kingdom, Norway,Denmark,Finland,Hong Kong, South Korea, Netherland
  • 26. Status in India 26 BIM is gaining popularity amongst professionals within the Indian built environment sector BIM enjoys maximum popularity among experienced professionals since they have a better appreciation of the value proposition of BIM. BIM is more popular in large organisations, with a large strength of technical staff, hinting that BIM implementation is more beneficial in large and complex projects
  • 27. Software too Expensive 24% No technical Expertise 28% Owners not requested 24% Not familier with the technology 24% Reasons for not using BIM in India BIM is still in its infancy stage in India Still has not reached a stage where users can boast about the cost savings for a project due to BIM implementation because a majority of BIM users in India have not seen a full cycle of BIM implementation for their projects Organizations remain sceptical about BIM implementation and its perceived benefits
  • 28. Solar Study • Green BIM • Utilization of BIM helps make buildings more sustainable • Example: sunlight and temperature control • Mockups • A headset would allow one to walk into an empty room and get a virtual feel of what the room will look like upon completion FUTURE POSSIBILITIES OF BIM
  • 29. BIM and Sustainable Design 29 BIM technologies provide immediate insight in how design decisions impact building performance, while BIM processes encourage an integrated design approach – a critical strategy for making projects greener. Also green design and construction rely on improving building performance. BIM models can also give more information to product manufacturers, which can eliminate waste. Using BIM, extended design teams can visualize design changes and simulate how various scenarios will affect building performance. With this direct feedback, designers can analyze alternatives that will improve energy efficiency, optimize for natural light and ventilation, evaluate viability and placement of solar panels, and more
  • 30. PRODUCTIVITY GAINS Productivity gain is one of the major benefits of using BIM and is the top metric organizations expect to improve when they adopt the technology. Primarily, BIM realizes this gain through its ability to: minimize project management foster communication and co-ordination identify errors early reduce rework reduce costs improve quality. DESIGN As a lifecycle model, BIM begins in the early stages of a project. Designers are likely to benefit from fundamental changes to the design process and the greater certainty between design intent and the final construction and operation of the building. Benefits of BIM
  • 31. Drawbacks/Problems faced when BIM is not used •Flow of data •Improper schedule of work •Cost estimate is tedious and not accurate •Digitalization of data is less •Clash detection becomes very difficult to notice •Reinforcement details in junctions •Energy analysis •Complexity of software used for BIM •Cost of software •Lack of BIM knowledge in India •BIM course is only available abroad •The computer system running these software needs high end specifications
  • 32. Projects in India using BIM 32
  • 33. CONCLUSION 33 The socio-economic and environmental aspects can both be addressed by simply re-thinking the construction process including the sourcing of recycled and reclaimed materials where possible However, BIM provides a better platform to address the technical issues. The benefits such as increased communication, design integration, lean construction, reduced waste, paperless documentation, clash detection, costing, programming, simulation and modelling are far superior to that of CAD. BIM will then enable the most efficient delivery of a sustainable development •BIM is promising and more advantageous compared to the traditional process, but still it has several setbacks as the technology is still in primitive stage. •A significant amount of development is to be done in information flow and interoperability of the software. •Additional training material is to be provided with software to learn the complicated features •In India, universities should start teaching BIM as an academic course to make the people perfect in this field.
  • 34. 34 REFERENCE 1. Autodesk Website 2. A Practical Approach to BIM by Cadline community 3. BIM guide by ASHRAE members 4. BIM Handbook: A Guide to Building Information Modelling for Owners, Managers, Designers, Engineers and Contractors Hardcover – Import, 28 Mar 2008 by Chuck Eastman (Author), Paul Teicholz (Author), Rafael Sacks (Author), Kathleen Liston (Author) 5. Building Information Modelling For Dummies By Stefan Mordue and Paul Swaddle 6. Gavin Lea ,Department of the Built and Natural Environment, University of Central Lancashire, Preston, UK 7. Autodesk. (2010). The Advantages of BIM-Enabled Sustainable Design for Improving Commercial Building Performance. Autodesk Whitepaper, 1-5. 8. Autodesk. (2011). Realizing the Benefits of BIM. San Rafael, CA: Autodesk. 9. Building Information Modelling Execution Planning Guide ©2010 The Computer Integrated Construction Research Group The Pennsylvania State University 10. BIM for Govies™ 11. State of BIM Adoption and Outlook in India, RICS AMITY University 12. Masdar Overview (Web Version) Derek Gliddon - Masdar