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Table 4.4 Case Study Count per Country
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Country
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Number of Case Study Projects
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Percentage
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USA
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18
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51,43%
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UK
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8
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22,86%
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France
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2
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5,71%
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Canada
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2
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5,71%
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Israel
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2
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5,71%
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Germany
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1
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2,86%
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China
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1
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2,86%
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Middle East
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1
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2,86%
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Total
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35
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100%
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Table 4.5 Benefits of BIM for PM in the case studies
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A priori benefit (after Allison, 2010)
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Benefits in case study literature?
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Example
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Organize the project schedule
and budget
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Yes
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project management
team used 4D models to discover several conflicts in the schedule which were
not discovered in the CPM-based Gantt chart (Haymaker and Fischer, 2001)
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Work well with the Design Team
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Yes
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The design team was
also able to share some information to help facilitate coordination. (
McGraw-Hill, 2010a)
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Hiring and controlling the
Subcontractors
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Yes
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Subcontractors were
more knowledgeable about the project as they have been involved sooner and
are resolving issues in the design and detailing stage that would typically
come up in the field. (Khanzode et al. , 2008)
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RFIs and Change Orders
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Yes
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37% reduction in
coordination RFIs and a 32% reduction in coordination change orders
(McGraw-Hill, 2009)
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Optimize the Owner’s
experience and satisfaction
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Yes
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savings of $9M and 6
months to the owner due to the use of the BIM / VDC tools and a collaborative
project delivery approach (Khanzode et al., 2008)
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Project closeout
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No
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The later phases of a
project, such as closeout or operations and maintenance, are not seen as
valuable opportunities for BIM by any users, including owners. (McGraw-Hill,
2009)
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Profit margin
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Yes
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Engineers see BIM
saving time and money. For them the analysis is simple: less problems equals
more profit (…) profitability increased as a result of using BIM.
(McGraw-Hill, 2009)
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Progressive Owners are
mandating BIM on their projects:
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Yes
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Half of owners (48%)
say that BIM’s impact on the overall project outcome is a high benefit (...)
increasingly, contractors are mandating BIM from key trades and owners are
demanding it from entire teams. (McGraw-Hill, 2009)
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PM Firm Growth
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Yes
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Leveraging BIM
capability to win new business was reported as the top internal business
benefit (McGraw-Hill, 2009)
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