Sensitivity analysis of double layer Diamatic dome space structure collapse behavior

RV Vazna, M Zarrin - Engineering Structures, 2020 - Elsevier
Collapse behavior of double layer dome space structures depends on different factors such
as load pattern, material mechanical properties, and member's physical characteristics …

Automated inspection and monitoring of member deformation in grid structures

XC Wei, JS Fan, YF Liu, JX Zhang… - Computer‐Aided Civil …, 2022 - Wiley Online Library
In large‐span grid structures with thousands of members involved, bending deformation of
members is one of the most commonly observed damages affecting the normal service …

Reliability analysis of space structures using Monte-Carlo simulation method

M Gordini, MR Habibi, MH Tavana… - Structures, 2018 - Elsevier
The existence of initial imperfections in manufacturing or assemblage of real structures is
inevitable. Many of these imperfections in double-layer space structures, such as the …

FE model updating of grid structure considering deformation of crooked members

YF Ding, YF Liu, XG Liu, QR Yue, JG Nie, X Chen - Structures, 2024 - Elsevier
This study proposes a method for updating the finite element model of crooked members in
grid structures based on 3D scanning data. The crooked member is modeled using the multi …

A comparative analysis of metaheuristic algorithms for optimizing curved roof structures

B Üstüner, İ Aydoğdu, C Özyürek, E Doğan - Structures, 2024 - Elsevier
This article explores the optimal design of curved steel structures with a focus on minimizing
their weight by determining the most suitable cross-sections. Customized optimization …

Safety assessment of existing pin-jointed grid structures with crooked members using static model updating

XC Wei, YF Liu, JS Fan, XG Liu, SY Kong - Engineering Structures, 2021 - Elsevier
In pin-jointed grid structures, the commonly observed bending deformation of members
affects the structural performance. The main aim of this study is to investigate the residual …

Progressive collapse demolition of double-layer space truss under different demolition load conditions

Z Chen, J Li, S Zhang, Q Yue, S Huang - Engineering Structures, 2023 - Elsevier
Two double-layer space trusses (DLSTs) under different demolition load conditions were
tested for progressive collapse demolition. The primary load-carrying members of the tested …

Hybrid finite element method in nonlinear dynamic analysis of trusses

NT Dao, TVT Thi - International Journal of Structural Stability and …, 2023 - World Scientific
This paper presents a dynamic analysis of trusses with an initial length imperfection of the
elements, considering geometrical nonlinearity. In the nonlinear analysis of trusses, the …

[PDF][PDF] Influence of random geometrical imperfection on the stability of single-layer reticulated domes with semi-rigid connection

ZW Zhao, HQ Liu, B Liang, RZ Yan - Advanced Steel Construction, 2019 - ascjournal.com
Single-layer reticulated domes are commonly used structural layouts due to their large span
capacity and novel appearance. Such structures usually contain hundreds of members and …

Construction error control method of large-span spatial structures based on digital twin

G Shi, Z Liu, D Lu, Z Wang, Z Jiao, C Ji… - Journal of Building …, 2024 - Elsevier
In the process of construction of large-span spatial structures, there are many control
elements, which need to carry on the dual control of internal force and shape. The traditional …