2. Hello!
I am Omar Selim
Founder of BIMarabia
I am here because I love to give presentations.
You can find me at @BIMarabia
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3.
4.
5. Today’s Challenges of AEC Industry
- Complex Projects
- Tighter Budgets & Deadlines
- Internal & External Collaboration
- Information overload
- Project Risks
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6. Innovation of Building Processes by Using BIM
Intelligent design information in 3D – ‘model-based
process’; building will be built virtually before
physical building is constructed
New technology and new way of working,
beginning to make an impact to construction
industry (has been used for a while in
manufacturing & engineering industries)
At a strategic level, BIM addresses
many of the industries failures:
waste reduction, value creation
while improving productivity.
Provides a common single and coordinated
source of structured information to support all
parties involved in the delivery process -design,
construct, operation – reducing loss of
information
BIM can be used to demonstrate
the entire building lifecycle from
construction through to facility
operation.
Contains representations of the actual parts
and pieces - includes building shape, design
and construction time, costs, physical
performance, logistics and more
WHAT IS
BIM?
What is BIM ?
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7. What is BIM?
“a digital representation of physical and functional characteristics of
a facility. As such it serves as a shared knowledge resource for
information about a facility forming a reliable basis for decisions
during its lifecycle from inception onward.”
Building Information Modeling
Building Information Management
Better Information For Management.
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8. What is BIM? …Embedded
information (the i in BIM)
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19. - Management
The Human role ,
making sure everybody
collaborates
for the benefits of the project
without any
conflicts of interest.
Right information,
in the right form,
from the right person,
at the right time
BIM
33. ▶ BIM elements are fully parametric
Lego blocks
▶ Lego blocks are [PLACEHOLDERS] for
real-world product data
▶ All Lego blocks must be accounted
for - otherwise model is incomplete
Think of BIM as intelligent Lego
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34. ▶ Model is complete (No blocks missing)
All Lego blocks accounted for?
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35. Select the BIM element to access its associated:
• that can store ‘unlimited’ building lifecycle data
● BIM = Document Management System for Buildings
● BIM elements can be used as Smart Folders for “unlimited” data storage
Imagine Lego blocks
✓Real-world products
✓Construction methods
Estimated Costs
✓Actual Costs
✓Manufacturer Info
✓Warranties
✓Maintenance records
✓Specifications
✓Documents
✓Photos
✓Radio Frequency IDs
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38. BIM Collaboration
ARCH STRUCT MECH ELEC FM
CIVIL
“Federated”
data model
•distributed files
•dynamic references
•discipline security
•manageable file size
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39. Design
team
Rest of your project
team
Document
Control
RFIs &
change
orders
Bidding &
Tenders
Workflows &
approvals
Commissioning Submittals Field
Inspections
Handover
Authoring tools Coordination tools
“Traditional BIM” leaves project teams,
information & processes disconnected
How do
I…
• View models without special software?
• Link RFIs with objects for resolution of clashes
and issues
How do
I…
• Link information into my model for a
complete BIM handover?
• Get an audit trail of decisions made?
How do
I…
• Distribute huge BIM files?
• Reduce cycle times on clash
resolution?
• Version control to avoid errors on
out-of-date models?
How do
I…
• Access models on my mobile
device?
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40. Rest of your project
team
Coordination tools
Document
Control
RFIs &
change
orders
Bidding &
Tenders
Workflows &
approvals
Commissioning
Packages &
Deliverables
Field
Inspections
Handover
Document
Control
RFIs &
change
orders
Bidding &
Tenders
Workflows &
approvals
Commissioning Submittals Field
Inspections
Handover
Native model data
Open BIM, IFC, COBie
The Solution: Aconex “Connected BIM”…
Driving everyone project-wide to participate in BIM
Open
BIM
Handover
Design
team
BIM Collaboration
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42. Finds issue
on site, checks
BIM model
Resolves issue
on site
Responds with instruction
Receives RFI,
clicks through
to BIM model
Reviews linked
information for
full context
Raises RFI
Informed and connected review cycle
▶ Project-wide access to the model
Contractor Designer /
Engineer
BIM Collaboration
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47. BIM : RETURN ON INVESTMENT
▶ Dodge Data & Analytics
Five Top-Rated Positive
Impacts of BIM
Respondent
Type
% Rating High
or Very High
Improved Constructability
of Final Design
Contractors 74%
Increased Owner’s
Understanding of
Proposed Design Solutions
Owners 73%
Improved Quality /
Function of Final Design
Engineers 71%
Generated Better
Construction Documents
Owners 70%
Improved Ability to Plan
Construction Phasing and
Logistics
Owners 70%
48. 48
BIM BAM BOOM savings
Time
Benefit
Design Build Manage
1$ 20$ 60$
BIM
Building
Information
Model
BAM
Building
Assembly Model
BOOM!
Building
Operation & Optimisation
Model
Up to 30% saving Cost benefits over 50 years
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50. ▶ is a mix of science and art that is
used particularly in the process
and infrastructure sectors as a
standalone discipline to control
what are often large and complex
projects with the aim of bringing
the project to a successful
conclusion from the aspect of time,
cost, and quality.
Project Controls
52. Decision making with incomplete information
• in BIM Right information, in the right form, from the right person, at the right time
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Multiple Criteria Decision Making (MCDM)
55. 55
Integrating Decision Support System
(DSS) and Building Information Modeling
(BIM) to Optimize the Selection of
Sustainable Building Components
Farzad Jalaei, Ahmad Jrade, Mahtab Nassiri
75. lean services a systematic approach of elimination waste ,
so every step adds value for the customer
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76. 76
“If you always THINK what
you’ve always THOUGHT,
then you’ll always DO what
you’ve always DONE, and
you’ll always GET what
you’ve always GOT. Greg
Howell, Co-founder LEAN
Construction Institute
77. 77
Cause of Construction Overruns
• Poor or incomplete design and documentation
• Client scope change during construction
• Mistakes during construction
• Delays in decision making or instructions
• Poor communication and information dissemination
• Poor planning and scheduling
• Weather
• Labour skills, availability or disputes
• Incorrect material types or quantity
Sources: Baloyi and Bekker - Causes of construction cost and time overruns 2010 Memon,
Rahman and Azis - Preliminary Study on Causative Factors Leading to Construction Cost
Overrun 2011 Alwi, Hampson and Sherif - Non Value-Adding Activities in Australian
Construction Projects 2002
86. What is Lean Construction?
Lean Construction is an innovative approach to management
that translates the successful principles of the Toyota
Production System (TPS) to construction.
•Creating value for clients
•Removing waste
•Smooth flow of operations
See www.leanconstruction.org
Lean Thinking
To produce the right product at the right time
in the right quantity for the customer and to
produce exactly what you need and nothing
more…
88. 88
Common Misconceptions about Lean What is not a Lean…
⬗ It’s a factory thing.
⬗ It won’t work here.
⬗ We tried that.
⬗ It’s all about one-piece flow
⬗ . 5-S is cleaning up your desk.
⬗ We’re different. Zero inventory.
⬗ Lean is only Kaizen or Kanban
⬗ Doesn’t work for new products
⬗ Customers and Suppliers are not “LEAN”. Why us?
⬗ Another initiative...
91. 91
Lean Construction is an adaption of Lean They lead us to identify it as a mass construction system4. principles and practices to the
design and Empire State Building execution of construction projects.
Lean Construction supplements traditional construction management approaches by focusing on:
1. Creating material and information flows
2. Maximising value generation
3. Using plan, execute and control paradigms
92. Lean Construction.
Shared Principles
• Optimisation of entire system through collaboration and systematic learning
• Continual improvement and pursuit of perfection involving everyone in the system
• Focus on delivering the value desired by the owner/client/end-user
• Creating flow though systematically eliminating obstacles to value creation and elimination
of processes that create no value (waste)
• Creating pull production
Key Differences
• Construction projects are unique (one-of-a-kind) prototypes
• Multiple suppliers act under different commercial arrangements
• Construction environments are typically outdoors and/or difficult to control
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96. 96
14 Principles of The Toyota Way
Principle #1 – “Base your management decisions on a long-term philosophy, even at the
expense of short-term financial goals.”
Principle #2 – “Create a continuous process flow to bring problems to the surface.”
Principle #3 – “Use ‘pull’ systems to avoid overproduction.”
Principle #4 – workload “Level out the workload (work like the tortoise, not the hare).”
Principle #5 – “Build a culture of stopping to fix problems, to get quality right the first
time.”
Principle #6 – “Standardized tasks and processes are the foundation for continuous
improvement and employee empowerment.”
Principle #7 – “Use visual controls so no problems are hidden.”
97. 97
14 Principles of The Toyota Way
Principle #8 – “Use only reliable, thoroughly tested technology that serves your people and process.”
Principle #9 – “Grow leaders who thoroughly understand the work, live the philosophy, and teach it to
others.”
Principle #10 – “Develop exceptional people and teams who follow your company’s philosophy.”
Principle #11 – “Respect your extended network of partners and suppliers by challenging them and
helping them improve.”
Principle #12 – “Go and see for yourself to thoroughly understand the situation.”
Principle #13 – “Make decisions slowly by consensus, thoroughly considering all options; implement
decisions rapidly.”
Principle #14 – “Become a learning organization through relentless reflection and continuous
improvement.”
98. 98
Model integration workflow from office to site
Principle #2 – Create a continuous
process flow to bring problems to the
surface.”
99. : Information Flow Process Model of the
Design Phase on Traditional 2D CAD
Projects
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109. 109
Lean Tools for Construction
● 5S
● Andon
● Bottleneck Analysis
● Continuous Flow
● Gemba (The Real Place)
● Heijunka (Level Scheduling)
● Hoshin Kanri (Policy Deployment)
● Jidoka (Autonomation)
● Just-In-Time (JIT)
● Kaizen (Continuous Improvement)
● Kanban (Pull System)
● KPIs (Key Performance Indicators)
● Muda (Waste)
● Overall Equipment Effectiveness (OEE)
● PDCA (Plan, Do, Check, Act)
● Poka-Yoke (Error Proofing)
● Root Cause Analysis
● Single-Minute Exchange of Dies (SMED)
● Six Big Losses
● SMART Goals
● Standardized Work
● Takt Time
● Total Productive Maintenance (TPM)
● Value Stream Mapping
● FIVE WHYS
110. 110
Project Goal:
Right information
with
Right detail level
At the
Right time
with
Right quantity
at
Right location
BIM solution:
BIM SESSIONS
Relevant info only
Mail, notes, design, tender doc, shop
drawings
What level at what time?
Right people involved, right amount of info
added to the BIM model
Right man at right place, models/docs
archived right place, Model parameters well
structured and added at right place
5R
130. 130
Rules for construction site:
1. Previous activity/task shall be completed before initiation of new activity/task
2. Control zone must be ready and accessible
3. Drawings and other information must be accessible
4. There must be people available to do the work
5. Materials must be on site
6. All equipment to complete activity must be on site
7. Formalities related to activity must be solved/cleared
8. We dont create defects, leave defects to others, or receive defects from others
BIM solution:
Model control by use of control zones
• Regular coordination meetings
• Quality checks of models
• Open and shared, live design work, providing
transparency to other collaborators
• Validated information in model
• Verification of buildability
• Remove unimportant information from models,
right info at right time
131. 4D MODELING OVERALL BENEFITS
Traditional Planning and
scheduling
4D Planning and scheduling
Which do
you prefer
???
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132. 4D MODELING OVERALL BENEFITS
Traditional Baseline Vs Actual 4D Baseline Vs Actual
Which do
you prefer
???
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133. 4D MODELING OVERALL BENEFITS
Traditional Lookahead 4D Lookahead
Which do
you prefer
???
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134. 4D MODELING OVERALL BENEFITS
Traditional Progress meeting
discussion
4D Progress meeting discussion
Which do
you prefer
???
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135. 4D MODELING OVERALL BENEFITS
Traditional Claim analysis 4D Claim analysis
Which do
you prefer
???
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136. 4D MODELING OVERALL BENEFITS
Traditional Documentation 4D Documentation
Which do
you prefer
???
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138. 138
References
⬗ The Toyota Way: 14 Management Principles from the World's Greatest Manufacturer
⬗ Learning to See: Value Stream Mapping to Add Value and Eliminate MUDA
⬗ Lean Thinking: Banish Waste and Create Wealth in Your Corporation
⬗ http://www.buildingsguide.com/blog/introduction-lean-construction
⬗ https://www.academia.edu/8852339/Advantages_and_disadvantages_of_ traditional_and_lean_method
⬗ www.leanconstruction.or