Force Transfer Mechanism and Component-Based Model of Cast-Steel-Stiffened Circular-Tube-Column Frames for Progressive Collapse Analysis

In this paper, the system response, stress redistribution, failure mode, and catenary effect of steel frames with circular tube columns and cast steel stiffener (CSS) joints under a sudden column removal scenario were revealed. Based on this force transfer mechanism analysis, a practical and computa...

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Bibliographic Details
Main Authors: Xinxia Li, Lan Tao, Mingjie Liu
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Buildings
Subjects:
Online Access:https://www.mdpi.com/2075-5309/12/7/1049