Kuidas muudab mudelprojekteerimine teraskonstruktsioonide valmistamist ja ehitamist
The results of the global SAP2000 and RAM Steel analyses were
combined into a spreadsheet to design these members. The interaction of the steel-framed
structure with the concrete floor diaphragms necessitated the inclusion of the effects of
cracking, creep, and shrinkage of the concrete. This was accomplished by running several
analysis models with a range of concrete stiffnesses and ensuring every member design
was adequate for the forces from each of the models (Jackson, Zekioglu, Shlemon &
Mayes, 2007).
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Figure 14. Wireframe Design Model (left). Figure 15. Developed Design Model
(Eastman, 2006).
Once the structural analysis was complete, the wireframe model was handed over to the
steel detailer along with 2D paper based drawings. From these documents, Dowco created
a “hung/rotated” Tekla model, so that the actual member sizes, alignment, and camber,