Finite Element Analysis of Proposed Self-Locking Joint for Modular Steel Structures

Autor: Nabilah Abu Bakar, Nor Azizi Safiee, Noor Azline Mohd Nasir, Izian Abd. Karim, Gohar Nadeem
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Applied Sciences
Volume 11
Issue 19
Applied Sciences, Vol 11, Iss 9277, p 9277 (2021)
ISSN: 2076-3417
DOI: 10.3390/app11199277
Popis: The intermodular connection between modules plays a vital role in the overall performance of modular structures. The separation between a column and connection is possible due to the absence of links (welding or bolting) since limited space is available between modules. This study proposed a self-locking joint to be used in a modular steel structure, connecting columns with a connection without need of extra space between modules. The behavior of the proposed connection subjected to monotonic load was evaluated using a finite element approach using ABAQUS software. The influencing factors contributed to the behavior of the self-locking connection and columns observed using a parametric study. The parametric study was conducted by varying beam thickness, bolt pretension force and friction coefficient µ. Results indicate that the proposed connection can be classified as a semirigid connection according to Eurocode 3 and special moment frame (SMF) as recommended by AISC.
Databáze: OpenAIRE