Evaluation of the economic efficiency of honeycomb girders of roofs of industrial steel-framed buildings

Tobias Petersen, Manuel Krahwinkel, Matthias Behrens

Abstract

A honeycomb girder (HCG) is defined by a mirror symmetric composition of two trapezoidal corrugated steel sheets (TCSSs). Mechanical fasteners such as screws or rivets connect them. This connection creates a honeycomb-like profile, which permits double height and thereby explicitly improves the stiffness compared to a single TCSS. The present paper investigates the economic efficiency of HCGs in the application as a cladding of roofs and facades of industrial steel-framed buildings. The typical primary structure of industrial steel buildings consists of steel frameworks, which where arranged in an equidistant manner. Orthogonally to the span direction of the steel frameworks TCSSs span between them, catch wind and snow loads and conduct the forces in the primary structure. Based on a numerical parametric study on the load carrying behavior of HCGs under bending 30 different industrial steel-framed building systems where structurally designed due to the rules of Eurocode 3. The investigated systems differ in framework distances, framework width and snow loads. By comparing the determined steel tonnage of each system with the steel tonnage of a reference system, which is constructed with commonly used TCSSs, the economic efficiency of HCGs in the application as a cladding of roofs and facades of industrial steel-framed buildings becomes evaluated.
Original languageEnglish
Title of host publicationISEC 2015 - 8th International Structural Engineering and Construction Conference
Subtitle of host publicationImplementing Innovative Ideas in Structural Engineering and Project Management
EditorsSwapan Saha, Yixia X. Zhang, S. Yazdani, Amarjit Singh
Pages1259-1264
Number of pages6
ISBN (Electronic)9780996043717
DOIs
Publication statusPublished - 1 Jan 2015
Event8th International Structural Engineering and Construction Conference: Implementing Innovative Ideas in Structural Engineering and Project Management, ISEC 2015 - Sydney, Australia
Duration: 23 Nov 201528 Nov 2015

Publication series

NameISEC 2015 - 8th International Structural Engineering and Construction Conference: Implementing Innovative Ideas in Structural Engineering and Project Management

Conference

Conference8th International Structural Engineering and Construction Conference: Implementing Innovative Ideas in Structural Engineering and Project Management, ISEC 2015
Country/TerritoryAustralia
CitySydney
Period23/11/1528/11/15

Keywords

  • Cold-formed
  • FEM
  • Thin-walled
  • Light gauge
  • Simulation

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