BIM
Building Information Modeling (BIM) is the process of generating
and managing building data during its life cycle. Typically it uses
three-dimensional, real-time, dynamic building modeling software to increase productivity in building design and construction. The
process produces the Building Information Model (also abbreviated
BIM).
Building information modeling covers geometry, spatial relationships,
geographic information, quantities and properties of building components
(for example manufacturers' details). BIM can be used to demonstrate
the entire building life cycle including the processes of construction
and facility operation. Quantities and shared properties of materials
can easily be extracted. Scopes of work can be isolated and defined.
Systems, assemblies, and sequences are able to be shown in a relative
scale with the entire facility or group of facilities.
BIM is able to achieve such improvements by modeling representations
of the actual parts and pieces being used to build a building. This
is a substantial shift from the traditional computer aided design
method of drawing with vector file based lines that combine to represent
objects.
The interoperability requirements of construction documents include
the drawings, procurement details, environmental conditions, submittal
processes and other specifications for building quality. It is anticipated
by proponents that BIM can be utilized to bridge the information
loss associated with handing a project from design team, to construction
team and to building owner/operator, by allowing each group to add
to and reference back to all information they acquire during their
period of contribution the BIM model. For example, a building owner
may find evidence of a leak in his building. Rather than exploring
the physical building, he may turn to his BIM and see that a water
valve
is located in the suspect location. He could also have in the model
the specific valve size, manufacturer, part number, and any other
information ever researched in the past, pending adequate computing
power.
The American
Institute of Architects has further defined BIM as "a model-based
technology linked with a database of project information”,
and this reflects the general reliance on database technology as
the foundation. In the future, structured text documents such as
specification may be able to be searched and linked to regional,
national, and international standards.
BIM is currently employed by professionals on all building types
from the simplest warehouse to many of the most complex new buildings,
BIM design method is currently young in its development.
BIM provides the potential for a virtual information model to be
handed from Design Team to Contractor and Subcontractors and then
to the Owner, each adding their own additional discipline-specific
knowledge and tracking of changes to the single model. The result
greatly reduces the information loss that occurs when a new team
takes "ownership" of the project as well as in delivering
extensive information to owners of complex structures far beyond
that which they are currently accustomed to having.
BIM can greatly decrease errors made by design team members as
well as the construction team (Contractors and Subcontractors) by
allowing the use of conflict detection where the computer actually
informs team members about parts of the building in conflict or
clashing, and through detailed computer visualization of each part
in relation to the total building. As computers and software
become more capable of handling more building information, this
will become even more pronounced than it is in current design and
construction projects. This error reduction is a great part of cost
savings realized by all members of a project. Reduction in time
required to complete construction directly contributes to the cost
savings numbers as well. It's important to realize that this decrease
can only be accomplished if the models are sufficiently developed
in the Design Development phase.
BIM offers:
- Improved Visualization
- Improved Productivity Due To Easy Retrieval Of Information
- Increased Coordination Of Construction Documents
- Embedding And Linking Of Vital Information Such As Vendors For
Specific Materials, Location Of Details And Quantities Required
For Estimation And Tendering
- Increased Speed Of Delivery
- Reduced Costs
At MEPCor We Offer
- Design Visualization - 3D, 4D modeling
- Design Analysis
- Detail Drawings
- Clash Detection
- Web - Based Project Collaborations
- Building Performance Analysis
- Energy Analysis
- Design Management
- Project Management
- Cost Management
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