Results 91 to 100 of about 2,793 (234)

Refined FE model to predict the temperature field within concrete-filled steel tubes

open access: yes, 2012
Nowadays, performance-based design methods are increasingly used for fire resistance assessment of structures. To implement these methods, it is paramount to determine the temperature development within a structural member exposed to fire as accurately ...
Ghannam, Mohamed (S30165)   +1 more
core  

Hysteretic performance research on high strength circular concrete-filled thin-walled steel tubular columns [PDF]

open access: yes, 2018
[EN] Under violent earthquake motions, the severe damage in critical regions of structures could be ascribed to cumulative damage caused by cyclic loading.
Sun, Qing, Wang, Jiantao
core   +1 more source

Evaluating the sustainability of mineral water consumption using multi‐scale hydrogeophysics in Caxambu, Brazil

open access: yesNear Surface Geophysics, Volume 24, Issue 3, Page 234-251, June 2026.
Abstract A better understanding of the near‐surface aquifer system of the Caxambu Water Park, located in the Minas Gerais State, Brazil, has been achieved. The study aimed to identify groundwater reservoirs and flow patterns and contribute to the hydrogeological conceptual model using a multi‐scale geophysical approach.
Emanuele F. La Terra   +5 more
wiley   +1 more source

Performance-based analysis of concrete-filled steel tubular beam–columns, Part I: Theory and algorithms

open access: yes, 2009
This paper presents a performance-based analysis (PBA) technique based on fiber element formulations for the nonlinear analysis and performance-based design of thin-walled concrete-filled steel tubular (CFST) beam–columns with local buckling effects ...
Liang, Qing, Liang, Qing Quan
core   +1 more source

Axial Compression Behavior of Novel Latticed Columns with CFST Tubes and Corrugated Steel Plates for Industrial Structures

open access: yesBuildings
Metallurgical industrial buildings, particularly those over 10 years old, frequently experience increased vibrations in their latticed columns due to prolonged dynamic loads from cranes, affecting both structural safety and usability.
Xuan Zhao   +5 more
doaj   +1 more source

Infinity‐operadic foundations for embedding calculus

open access: yesJournal of Topology, Volume 19, Issue 2, June 2026.
Abstract Motivated by applications to spaces of embeddings and automorphisms of manifolds, we consider a tower of ∞$\infty$‐categories of truncated right modules over a unital ∞$\infty$‐operad O$\mathcal {O}$. We study monoidality and naturality properties of this tower, identify its layers, describe the difference between the towers as O$\mathcal {O}$
Manuel Krannich, Alexander Kupers
wiley   +1 more source

Design of concrete-filled high strength steel tubular X-joints subjected to compression [PDF]

open access: yes, 2018
[EN] The structural performance and design of concrete-filled high strength steel tubular X-joints subjected to compression are investigated. A numerical investigation on the behaviour of concrete-filled high strength steel tubular chord members under ...
Hai-Ting Li   +5 more
core   +1 more source

Axial compressive bearing capacity of short columns of reinforced recycled aggregate concrete-filled steel tubes

open access: yes河南理工大学学报. 自然科学版
ObjectivesThis study aims to mitigate the adverse effects caused by the inhomogeneity of recycled aggregate concrete and to promote full utilization of recycled coarse aggregate by developing a calculation method for the bearing capacity of reinforced ...
Xiamuxi Alifujiang   +2 more
doaj   +1 more source

Experimental Study on Structural Behaviour of Concrete Filled Steel Tube Under Axial Loading [PDF]

open access: yesE3S Web of Conferences
Concrete-filled steel tubes circular columns (CFSTC) are widely used in high-rise buildings, modern structures, and offshore platforms due to their high strength, stiffness, energy dissipation, and fire resistance.
Ramesh Harshani   +5 more
doaj   +1 more source

Prediction of Axial Capacity of Concrete Filled Steel Tubes Using Gene Expression Programming. [PDF]

open access: yesMaterials (Basel), 2022
Khan K   +6 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy