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<doi>/ISEC.res.2017.183</doi>
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<article-title>A COMPUTATIONAL FRAMEWORK FOR<br/>
HOLISTIC LIFE-CYCLE DESIGN OF BUILDINGS</article-title>
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<author>TERJE HAUKAAS and STEVAN GAVRILOVIC</author>

<aff>Dept of Civil Engineering, University of British Columbia, Vancouver, Canada</aff>


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<title>ABSTRACT</title>
<p>This paper combines building information modeling with advanced structural modeling
to optimize the design of building components using a life-cycle perspective. A new
object-oriented software framework that extends an existing program is presented. It
creates information-rich finite element models from industry foundation class files that
are exported from building information programs. In addition to models for structural
responses, the new components contain models for construction cost, repair cost,
environmental impact cost, and human health cost. Random variable objects represent
uncertainties in material properties, hazards, and cost models. Similarly, design
variable objects represent decisions, such as structural dimensions and materials. All
costs are summed and the expected value of this sum is employed as a decision
criterion. This paper presents the software framework and a demonstration application.</p>
<p><italic>Keywords: </italic>Structural design, Cost estimation, Object-oriented programming, Building
information modeling, Probabilistic models, Finite elements.</p>
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