3D Modeling of Mine Protection Complex Steel Structure Based on BIM Technology

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Name</td><td class="align_center">Before optimization</td><td class="align_center">After optimization</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Maximum displacement</td><td class="align_center">0.4 mm</td><td class="align_center">0.2 mm</td></tr><tr><td class="align_left">Maximum stress</td><td class="align_center">335 MPa</td><td class="align_center">215 MPa</td></tr><tr><td class="align_left">Mass</td><td class="align_center">5.5 kg</td><td class="align_center">3.1 kg</td></tr><tr><td class="align_left">Are design requirements met</td><td class="align_center">No</td><td class="align_center">Yes</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of results before and after optimization.</div>

Journal of Applied Mathematics

tab5

Table 5

Table 5: 3D Modeling of Mine Protection Complex Steel Structure Based on BIM Technology 