EmadElbeltagi - Mansosp.mans.edu.eg/elbeltagi/CM P BIM.pdf · Building Information Model. 3 5...

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Building Information

Modeling: Reshaping the

Future of Construction

Building Information

Modeling: Reshaping the

Future of Construction

Mansoura UniversityMansoura University

Structural EngineeringStructural Engineering

Emad ElbeltagiEmad Elbeltagi

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AgendaAgenda

�� IntroductionIntroduction

�� VisualizationVisualization

�� Building Information Modeling Building Information Modeling

(BIM)(BIM)

�� BIM ApplicationsBIM Applications

�� BIM PotentialsBIM Potentials

�� Success StorySuccess Story

�� Future ResearchFuture Research

�� IntroductionIntroduction

�� VisualizationVisualization

�� Building Information Modeling Building Information Modeling

(BIM)(BIM)

�� BIM ApplicationsBIM Applications

�� BIM PotentialsBIM Potentials

�� Success StorySuccess Story

�� Future ResearchFuture Research

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IntroductionIntroduction

�� 22D DrawingsD Drawings

�� Planning, Design, Construction, and Planning, Design, Construction, and

Operation coOperation co--ordinationordination

�� Project ComplexityProject Complexity

�� Progress in Information TechnologyProgress in Information Technology

�� 22D DrawingsD Drawings

�� Planning, Design, Construction, and Planning, Design, Construction, and

Operation coOperation co--ordinationordination

�� Project ComplexityProject Complexity

�� Progress in Information TechnologyProgress in Information Technology

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VisualizationVisualization

�� Representing the Project VisuallyRepresenting the Project Visually

�� Many Stakeholders : Engineers, Architects, Many Stakeholders : Engineers, Architects,

planners, Clients and Usersplanners, Clients and Users

�� Shared UnderstandingShared Understanding

�� Building Information ModelBuilding Information Model

�� Representing the Project VisuallyRepresenting the Project Visually

�� Many Stakeholders : Engineers, Architects, Many Stakeholders : Engineers, Architects,

planners, Clients and Usersplanners, Clients and Users

�� Shared UnderstandingShared Understanding

�� Building Information ModelBuilding Information Model

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Building Information Model (BIM)Building Information Model (BIM)

�� BIM is a great innovation in building BIM is a great innovation in building

industry industry

�� BIM is defined as highly flexible objectBIM is defined as highly flexible object--

oriented design process that provides oriented design process that provides

viable platforms for multiviable platforms for multi--disciplinary disciplinary

integrationintegration

�� BIM is a great innovation in building BIM is a great innovation in building

industry industry

�� BIM is defined as highly flexible objectBIM is defined as highly flexible object--

oriented design process that provides oriented design process that provides

viable platforms for multiviable platforms for multi--disciplinary disciplinary

integrationintegration

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BIMBIM

�� Unlike conventional CAD tools, BIM uses Unlike conventional CAD tools, BIM uses

intelligent objects to represent distinctive intelligent objects to represent distinctive

features in designs features in designs

�� The AIA defined BIM as a modelThe AIA defined BIM as a model--based based

technology linked with a database of technology linked with a database of

project information and this reflects the project information and this reflects the

general reliance on database technology general reliance on database technology

as the foundation for BIMas the foundation for BIM

�� Unlike conventional CAD tools, BIM uses Unlike conventional CAD tools, BIM uses

intelligent objects to represent distinctive intelligent objects to represent distinctive

features in designs features in designs

�� The AIA defined BIM as a modelThe AIA defined BIM as a model--based based

technology linked with a database of technology linked with a database of

project information and this reflects the project information and this reflects the

general reliance on database technology general reliance on database technology

as the foundation for BIMas the foundation for BIM

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BIMBIM

�� BIM uses objects such as: walls, floors, BIM uses objects such as: walls, floors,

roofs, windows, doors, etc.roofs, windows, doors, etc.

�� The objects are tied to a database that The objects are tied to a database that

contains all data related to the geometry, contains all data related to the geometry,

spatial relationships, geographic spatial relationships, geographic

information, quantities, and properties of information, quantities, and properties of

the building components.the building components.

�� BIM uses objects such as: walls, floors, BIM uses objects such as: walls, floors,

roofs, windows, doors, etc.roofs, windows, doors, etc.

�� The objects are tied to a database that The objects are tied to a database that

contains all data related to the geometry, contains all data related to the geometry,

spatial relationships, geographic spatial relationships, geographic

information, quantities, and properties of information, quantities, and properties of

the building components.the building components.

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BIMBIM

�� As such, the drawing becomes a model that As such, the drawing becomes a model that

is information rich and can readily be used is information rich and can readily be used

to visualize the entire building lifecycle to visualize the entire building lifecycle

including the processes of construction and including the processes of construction and

facility operation / maintenance.facility operation / maintenance.

�� As such, the drawing becomes a model that As such, the drawing becomes a model that

is information rich and can readily be used is information rich and can readily be used

to visualize the entire building lifecycle to visualize the entire building lifecycle

including the processes of construction and including the processes of construction and

facility operation / maintenance.facility operation / maintenance.

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BIM: BIM:

�� BIM is not simply a drafting tool, like BIM is not simply a drafting tool, like 22D D

computer drafting. It is, more precisely, a computer drafting. It is, more precisely, a

design tooldesign tool

�� Each object in the model contains many Each object in the model contains many

levels of data about that object; a window levels of data about that object; a window

contains information on its dimensions, contains information on its dimensions,

glass selection, color, hardware, cost, and glass selection, color, hardware, cost, and

even its required schedule for deliveryeven its required schedule for delivery

�� BIM is not simply a drafting tool, like BIM is not simply a drafting tool, like 22D D

computer drafting. It is, more precisely, a computer drafting. It is, more precisely, a

design tooldesign tool

�� Each object in the model contains many Each object in the model contains many

levels of data about that object; a window levels of data about that object; a window

contains information on its dimensions, contains information on its dimensions,

glass selection, color, hardware, cost, and glass selection, color, hardware, cost, and

even its required schedule for deliveryeven its required schedule for delivery

Why?Why?

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BIM: BIM:

�� Using BIM, the building is defined as a collection of Using BIM, the building is defined as a collection of

interrelated objects that can be visualized in interrelated objects that can be visualized in 33DD

�� Using BIM, the building is defined as a collection of Using BIM, the building is defined as a collection of

interrelated objects that can be visualized in interrelated objects that can be visualized in 33DD

Why?Why?

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BIM: BIM:

�� BIM process take place in what is called the BIM process take place in what is called the

ii--room (or Big room)room (or Big room)

�� The Big Room is large enough to house the The Big Room is large enough to house the

entire team and allows every one to follow entire team and allows every one to follow

the process in detailthe process in detail

�� Get the team together in one spot: Get the team together in one spot:

Architects, Structural, Mechanical, etc.Architects, Structural, Mechanical, etc.

�� BIM process take place in what is called the BIM process take place in what is called the

ii--room (or Big room)room (or Big room)

�� The Big Room is large enough to house the The Big Room is large enough to house the

entire team and allows every one to follow entire team and allows every one to follow

the process in detailthe process in detail

�� Get the team together in one spot: Get the team together in one spot:

Architects, Structural, Mechanical, etc.Architects, Structural, Mechanical, etc.

The Big Room conceptThe Big Room concept

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BIM: BIM: The Big Room conceptThe Big Room concept

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BIM: BIM:

�� Work FlowWork Flow�� Work FlowWork Flow

The Big Room conceptThe Big Room concept

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BIM: BIM: The Big Room conceptThe Big Room concept

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BIM: BIM:

�� Ability to create an accurate an intelligent Ability to create an accurate an intelligent

model which is useful throughout the entire model which is useful throughout the entire

life of a facilitylife of a facility

�� Parametric modeling; objects are related Parametric modeling; objects are related

parametrically therefore a number of parametrically therefore a number of

related conditions can be updated by related conditions can be updated by

changing only one property. changing only one property.

�� Ability to create an accurate an intelligent Ability to create an accurate an intelligent

model which is useful throughout the entire model which is useful throughout the entire

life of a facilitylife of a facility

�� Parametric modeling; objects are related Parametric modeling; objects are related

parametrically therefore a number of parametrically therefore a number of

related conditions can be updated by related conditions can be updated by

changing only one property. changing only one property.

BenefitsBenefits

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BIM: BIM:

�� Identify clashes which reduces the cost and Identify clashes which reduces the cost and

the time wasted . the time wasted .

�� Identify clashes which reduces the cost and Identify clashes which reduces the cost and

the time wasted . the time wasted .

BenefitsBenefits

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BIM: BIM:

�� Design ChecksDesign Checks

�� Creating integrated Creating integrated nDnD models by linking models by linking

schedules, cost, etc.schedules, cost, etc.

�� Easy, faster and more effective information Easy, faster and more effective information

sharing between all participantssharing between all participants

�� Easy creation of accurate shop drawings, Easy creation of accurate shop drawings,

details and project reportsdetails and project reports

�� Design ChecksDesign Checks

�� Creating integrated Creating integrated nDnD models by linking models by linking

schedules, cost, etc.schedules, cost, etc.

�� Easy, faster and more effective information Easy, faster and more effective information

sharing between all participantssharing between all participants

�� Easy creation of accurate shop drawings, Easy creation of accurate shop drawings,

details and project reportsdetails and project reports

BenefitsBenefits

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BIM: BIM:

�� Integrated Delivery Integrated Delivery �� Integrated Delivery Integrated Delivery

BenefitsBenefits

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BIM: BIM: BenefitsBenefits

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BIM: BIM:

�� NBIMS is a collection of standards for users NBIMS is a collection of standards for users

and developers. and developers.

�� It enables communications between It enables communications between

different applications different applications

�� NBIMS establishes definitions for building NBIMS establishes definitions for building

informationinformation

�� NBIMS is a collection of standards for users NBIMS is a collection of standards for users

and developers. and developers.

�� It enables communications between It enables communications between

different applications different applications

�� NBIMS establishes definitions for building NBIMS establishes definitions for building

informationinformation

StandardsStandards

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BIM: BIM:

�� IFC is an open standard to represent the IFC is an open standard to represent the

information in BIM information in BIM

�� The objective of using IFC is to improve The objective of using IFC is to improve

communication, productivity, delivery time, communication, productivity, delivery time,

and quality throughout the whole life cycleand quality throughout the whole life cycle

�� Attachment of properties, classifications to Attachment of properties, classifications to

componentscomponents

�� IFC is an open standard to represent the IFC is an open standard to represent the

information in BIM information in BIM

�� The objective of using IFC is to improve The objective of using IFC is to improve

communication, productivity, delivery time, communication, productivity, delivery time,

and quality throughout the whole life cycleand quality throughout the whole life cycle

�� Attachment of properties, classifications to Attachment of properties, classifications to

componentscomponents

Industry Foundation ClassIndustry Foundation Class

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BIM: BIM:

�� A building elements as A building elements as IfcWallIfcWall, geometry , geometry

as as IfcExtrudedAreaSolidIfcExtrudedAreaSolid, and basic , and basic

constructs such as constructs such as IfcCartesianPointIfcCartesianPoint

�� A building elements as A building elements as IfcWallIfcWall, geometry , geometry

as as IfcExtrudedAreaSolidIfcExtrudedAreaSolid, and basic , and basic

constructs such as constructs such as IfcCartesianPointIfcCartesianPoint

Industry Foundation ClassIndustry Foundation Class

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BIM: BIM:

�� Classifies the entire built to provide a Classifies the entire built to provide a

standardized basis for information in AECstandardized basis for information in AEC

�� Classifies the entire built to provide a Classifies the entire built to provide a

standardized basis for information in AECstandardized basis for information in AEC

OmniclassOmniclass

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BIM: BIM:

�� Few vendors produce software for BIM Few vendors produce software for BIM

developmentdevelopment

�� Autodesk REVIT, Autodesk REVIT, ArchiCADArchiCAD, , BentlyBently systems, systems,

VicoVico, etc., etc.

�� REVIT is the most literal interpretation of REVIT is the most literal interpretation of

BIM as a central database. The strength of BIM as a central database. The strength of

REVIT is the ability to coordinate every REVIT is the ability to coordinate every

building element in one databasebuilding element in one database

�� Few vendors produce software for BIM Few vendors produce software for BIM

developmentdevelopment

�� Autodesk REVIT, Autodesk REVIT, ArchiCADArchiCAD, , BentlyBently systems, systems,

VicoVico, etc., etc.

�� REVIT is the most literal interpretation of REVIT is the most literal interpretation of

BIM as a central database. The strength of BIM as a central database. The strength of

REVIT is the ability to coordinate every REVIT is the ability to coordinate every

building element in one databasebuilding element in one database

SoftwareSoftware

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�� In the AEC industries, there are wide range In the AEC industries, there are wide range

of BIM applicationsof BIM applications

�� The applications ranges from planning, The applications ranges from planning,

designing, to construction and operation, designing, to construction and operation,

etc.etc.

�� In the literature, many research efforts In the literature, many research efforts

have been done using BIM have been done using BIM

�� In the AEC industries, there are wide range In the AEC industries, there are wide range

of BIM applicationsof BIM applications

�� The applications ranges from planning, The applications ranges from planning,

designing, to construction and operation, designing, to construction and operation,

etc.etc.

�� In the literature, many research efforts In the literature, many research efforts

have been done using BIM have been done using BIM

BIM Application: BIM Application:

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�� Major benefit of BIM, stakeholders can Major benefit of BIM, stakeholders can

visualize and analyze all building attributes visualize and analyze all building attributes

�� Major benefit of BIM, stakeholders can Major benefit of BIM, stakeholders can

visualize and analyze all building attributes visualize and analyze all building attributes

VisualizationVisualizationBIM Application: BIM Application:

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�� Real life challenges such as sustainability, Real life challenges such as sustainability,

buildabilitybuildability, etc. could be managed , etc. could be managed

�� Real life challenges such as sustainability, Real life challenges such as sustainability,

buildabilitybuildability, etc. could be managed , etc. could be managed

VisualizationVisualizationBIM Application: BIM Application:

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�� 33D modeling allows clearer understanding D modeling allows clearer understanding

of the spaceof the space

�� Communicating design ideas to ownersCommunicating design ideas to owners

�� Many attempts have been made to use the Many attempts have been made to use the

virtual reality in design and solve virtual reality in design and solve

constructability problemsconstructability problems

�� 33D modeling allows clearer understanding D modeling allows clearer understanding

of the spaceof the space

�� Communicating design ideas to ownersCommunicating design ideas to owners

�� Many attempts have been made to use the Many attempts have been made to use the

virtual reality in design and solve virtual reality in design and solve

constructability problemsconstructability problems

Building Design and Building Design and ConstructionConstruction


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�� BIM has been used successfully for BIM has been used successfully for

quantity takequantity take--off estimatesoff estimates

�� It has been reported (CIFE It has been reported (CIFE 20072007) that ) that

using BIM leads to Cost estimation using BIM leads to Cost estimation

accuracy within accuracy within 33% and up to % and up to 8080% %

reduction in time taken to generate a cost reduction in time taken to generate a cost

estimateestimate

�� BIM has been used successfully for BIM has been used successfully for

quantity takequantity take--off estimatesoff estimates

�� It has been reported (CIFE It has been reported (CIFE 20072007) that ) that

using BIM leads to Cost estimation using BIM leads to Cost estimation

accuracy within accuracy within 33% and up to % and up to 8080% %

reduction in time taken to generate a cost reduction in time taken to generate a cost

estimateestimate

Cost EstimatingCost Estimating

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�� Identifying the construction activitiesIdentifying the construction activities

�� The construction sequenceThe construction sequence

�� Selecting the appropriate construction Selecting the appropriate construction

methodsmethods

�� Some efforts have been done to import CAD Some efforts have been done to import CAD

components into scheduling software to components into scheduling software to

automatically generate schedulingautomatically generate scheduling

�� Identifying the construction activitiesIdentifying the construction activities

�� The construction sequenceThe construction sequence

�� Selecting the appropriate construction Selecting the appropriate construction

methodsmethods

�� Some efforts have been done to import CAD Some efforts have been done to import CAD

components into scheduling software to components into scheduling software to

automatically generate schedulingautomatically generate scheduling

Planning and Planning and ScheduleSchedule


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�� One major benefit, BIM enables visualizing One major benefit, BIM enables visualizing

the schedule at any time period the schedule at any time period

�� One major benefit, BIM enables visualizing One major benefit, BIM enables visualizing

the schedule at any time period the schedule at any time period

Planning and Planning and ScheduleSchedule


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�� Construction progress could be visualized at a given Construction progress could be visualized at a given

datedate

�� Cost and schedule variances could be also reported.Cost and schedule variances could be also reported.

�� Many Other applicationsMany Other applications

�� Construction progress could be visualized at a given Construction progress could be visualized at a given

datedate

�� Cost and schedule variances could be also reported.Cost and schedule variances could be also reported.

�� Many Other applicationsMany Other applications

Project ControlProject ControlBIM Application: BIM Application:

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Success Story: Camino Health CenterCamino Health CenterSuccess Story: Camino Health CenterCamino Health Center

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General InformationGeneral Information

�� Site area Site area 420420,,790 790 SFSF

�� Parking for Parking for 1110 1110 cars, Area cars, Area 420420,,000 000 SFSF

�� Medical office building, laboratories, urgent Medical office building, laboratories, urgent

care center, outpatient surgery center, care center, outpatient surgery center,

pharmacy and radiology centerpharmacy and radiology center

�� Construction cost $Construction cost $100100,,000000,,000000

General InformationGeneral Information

�� Site area Site area 420420,,790 790 SFSF

�� Parking for Parking for 1110 1110 cars, Area cars, Area 420420,,000 000 SFSF

�� Medical office building, laboratories, urgent Medical office building, laboratories, urgent

care center, outpatient surgery center, care center, outpatient surgery center,

pharmacy and radiology centerpharmacy and radiology center

�� Construction cost $Construction cost $100100,,000000,,000000


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Design ConceptDesign Concept

�� Facility assembled on computer before Facility assembled on computer before being build onsitebeing build onsite

�� Big room concept was applied to achieve:Big room concept was applied to achieve:

�� No misunderstandingNo misunderstanding

�� No conflict of systemsNo conflict of systems

�� No change ordersNo change orders

�� Changes take place during the design Changes take place during the design phase not during the constructionphase not during the construction

Design ConceptDesign Concept

�� Facility assembled on computer before Facility assembled on computer before being build onsitebeing build onsite

�� Big room concept was applied to achieve:Big room concept was applied to achieve:

�� No misunderstandingNo misunderstanding

�� No conflict of systemsNo conflict of systems

�� No change ordersNo change orders

�� Changes take place during the design Changes take place during the design phase not during the constructionphase not during the construction

Success StorySuccess Story

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BIM ModelBIM ModelBIM ModelBIM Model


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MEP ModelMEP ModelMEP ModelMEP Model


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Impressive AchievementsImpressive Achievements

�� Labor productivity was Labor productivity was 15 15 to to 30 30 percent better percent better

than standards than standards

�� Less than Less than 00..2 2 percent repercent re--work on the HVAC.work on the HVAC.

�� Only two field issues related to RFIs Only two field issues related to RFIs

�� No change orders related to field conflict issuesNo change orders related to field conflict issues

�� No conflicts between the systems that were No conflicts between the systems that were

modeled and coordinated using BIMmodeled and coordinated using BIM


�� Labor productivity was Labor productivity was 15 15 to to 30 30 percent better percent better

than standards than standards

�� Less than Less than 00..2 2 percent repercent re--work on the HVAC.work on the HVAC.

�� Only two field issues related to RFIs Only two field issues related to RFIs

�� No change orders related to field conflict issuesNo change orders related to field conflict issues

�� No conflicts between the systems that were No conflicts between the systems that were

modeled and coordinated using BIMmodeled and coordinated using BIM


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�� HVAC contractor saved HVAC contractor saved 33 33 percent of field labor percent of field labor

hours by creating parametric hours by creating parametric 33--D models and D models and

using them to prefabricate ductsusing them to prefabricate ducts


�� HVAC contractor saved HVAC contractor saved 33 33 percent of field labor percent of field labor

hours by creating parametric hours by creating parametric 33--D models and D models and

using them to prefabricate ductsusing them to prefabricate ducts


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�� BIM is still in its infancy stageBIM is still in its infancy stage

�� High standardization is requiredHigh standardization is required

�� Object librariesObject libraries

�� Tools to support distributed work processTools to support distributed work process

�� Direct integration with structural analysis Direct integration with structural analysis

and project management applicationsand project management applications

�� BIM is still in its infancy stageBIM is still in its infancy stage

�� High standardization is requiredHigh standardization is required

�� Object librariesObject libraries

�� Tools to support distributed work processTools to support distributed work process

�� Direct integration with structural analysis Direct integration with structural analysis

and project management applicationsand project management applications

Challenges and PotentialsChallenges and Potentials

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�� Potential increase in using BIM Potential increase in using BIM

�� Lacking of skilled BIM candidatesLacking of skilled BIM candidates

�� Accordingly, BIM should be taught as Accordingly, BIM should be taught as

subject for construction and civil subject for construction and civil

engineering studentsengineering students

�� Or, reconfiguring the current courses to Or, reconfiguring the current courses to

integrate BIM into their contentsintegrate BIM into their contents

�� Potential increase in using BIM Potential increase in using BIM

�� Lacking of skilled BIM candidatesLacking of skilled BIM candidates

�� Accordingly, BIM should be taught as Accordingly, BIM should be taught as

subject for construction and civil subject for construction and civil

engineering studentsengineering students

�� Or, reconfiguring the current courses to Or, reconfiguring the current courses to

integrate BIM into their contentsintegrate BIM into their contents

Challenges and PotentialsChallenges and Potentials

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�� Asset ManagementAsset Management

�� Use of BIM for Site layout planningUse of BIM for Site layout planning

�� MultiMulti--criteria optimization decision analysiscriteria optimization decision analysis

�� Use of Evolutionary algorithms in Use of Evolutionary algorithms in constructionconstruction

�� Developing computerized models for Developing computerized models for construction applicationsconstruction applications

�� Use of advanced AI techniques such as Use of advanced AI techniques such as neural networks and fuzzy logicneural networks and fuzzy logic

�� Asset ManagementAsset Management

�� Use of BIM for Site layout planningUse of BIM for Site layout planning

�� MultiMulti--criteria optimization decision analysiscriteria optimization decision analysis

�� Use of Evolutionary algorithms in Use of Evolutionary algorithms in constructionconstruction

�� Developing computerized models for Developing computerized models for construction applicationsconstruction applications

�� Use of advanced AI techniques such as Use of advanced AI techniques such as neural networks and fuzzy logicneural networks and fuzzy logic

On Going ResearchOn Going Research

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Finally: Drawing EvolutionFinally: Drawing Evolution

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�� Project Idea + Land for ConstructionProject Idea + Land for Construction

�� Know you site (Land Explore)Know you site (Land Explore)

�� Discover any Discrepancies (Map Discover any Discrepancies (Map 33D)D)

�� The Relation with Surrounding The Relation with Surrounding FacilitesFacilites (Photo (Photo

Fly)Fly)

�� Map GuideMap Guide

�� Project Idea + Land for ConstructionProject Idea + Land for Construction

�� Know you site (Land Explore)Know you site (Land Explore)

�� Discover any Discrepancies (Map Discover any Discrepancies (Map 33D)D)

�� The Relation with Surrounding The Relation with Surrounding FacilitesFacilites (Photo (Photo

Fly)Fly)

�� Map GuideMap Guide

BIM Suite: How to use it?BIM Suite: How to use it?

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�� Conceptual Analysis for go or not to go Decision Conceptual Analysis for go or not to go Decision

(Project Vasari)(Project Vasari)

�� Prepare your Complete BIM Model (Prepare your Complete BIM Model (RevitRevit

Architecture, Structural, MEP)Architecture, Structural, MEP)

�� (Energy Analysis) (Energy Analysis) EcotectEcotect, Green Building Studio, Green Building Studio

�� Structural Analysis (Robot)Structural Analysis (Robot)

�� Project Visualization, Animation, Time line, Project Visualization, Animation, Time line,

((NavisWorkNavisWork))

�� Conceptual Analysis for go or not to go Decision Conceptual Analysis for go or not to go Decision

(Project Vasari)(Project Vasari)

�� Prepare your Complete BIM Model (Prepare your Complete BIM Model (RevitRevit

Architecture, Structural, MEP)Architecture, Structural, MEP)

�� (Energy Analysis) (Energy Analysis) EcotectEcotect, Green Building Studio, Green Building Studio

�� Structural Analysis (Robot)Structural Analysis (Robot)

�� Project Visualization, Animation, Time line, Project Visualization, Animation, Time line,

((NavisWorkNavisWork))

BIM Suite: How to use it?BIM Suite: How to use it?

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TAHNK YOUTAHNK YOUTAHNK YOUTAHNK YOU

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