Solutions on Establishing and Utilizing BIM for General Contractors in Key Scenarios of Digital Construction

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Method</td><td class="align_center">Time (min)</td><td class="align_center">Size (MB)</td><td class="align_center">Comment of usability</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">IFC text match</td><td class="align_center">4.8</td><td class="align_center">25.8</td><td class="align_center">Property and relationship instances were missing</td></tr><tr><td class="align_left">Database join</td><td class="align_center">17.8</td><td class="align_center">366</td><td class="align_center">Contained many redundant instances</td></tr><tr><td class="align_left">Proposed method</td><td class="align_center">34.3</td><td class="align_center">195</td><td class="align_center">Was suitable for delivery</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Performance of model extraction on requirement 2.</div>

Advances in Civil Engineering

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Table 7

Table 7: Solutions on Establishing and Utilizing BIM for General Contractors in Key Scenarios of Digital Construction 