BIM-friendly, as-built realistic imperfections for geometrically nonlinear analysis of tubular frames

Autor: Chacón Flores, Rolando Antonio, Puig i Polo, Càrol, Real Saladrigas, Esther
Přispěvatelé: Universitat Politècnica de Catalunya. Departament d'Enginyeria Civil i Ambiental, Universitat Politècnica de Catalunya. ATEM - Anàlisi i Tecnologia d'Estructures i Materials, Universitat Politècnica de Catalunya. EGEO - Enginyeria Geomàtica
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Popis: Document intern presentat al European Convention for Constructional Steelwork. Technical Committee TC8. Stability. This document presents an integration of measurement-to-design procedures related to structural analysis of tubular frames. TLS-based data-gathering and the automated transformation of the corresponding point clouds to as-built realistic BIM representations of the steel structures were performed. The measurement corresponds to an experimental program on four stainless steel frames. Point-cloud data was gathered during several test stages, including the unloaded case. Subsequently, a set of mathematical processing of the results is performed for the sake of generating realistic wire models. The automatic generation of these structures is developed within algorithmic modelling environments. The imperfection patterns are identified, processed and analyzed using comparison benchmarks. This experimental programme was developed in the frame of the Project BIA2016-75678-R, AEI/FEDER, UE “Comportamiento estructural de pórticos de acero inoxidable. Seguridad frente a acciones accidentales de sismo y fuego”, funded from the MINECO (Spain).
Databáze: OpenAIRE