Results 291 to 300 of about 74,024 (332)

Performance analysis of strengthening reinforced concrete beams under pure torsion using galvanized steel sheets: Experimental and numerical investigation

open access: yesStructural Concrete, EarlyView.
Abstract Reinforced concrete (RC) beams can be subjected to torsion, and failure due to torsion is brittle and poses a significant risk to occupants. Moreover, strengthening of existing RC beams in torsion may be required due to the upgrade of the structures or as part of structural rehabilitation.
Ahmed Hamoda   +4 more
wiley   +1 more source

Modeling the response of UHPC shear‐critical beams: Integrating nonlinear finite element analysis and artificial neural network

open access: yesStructural Concrete, EarlyView.
Abstract An analytical framework suited for the analysis of shear‐critical ultra‐high performance concrete (UHPC) members is presented. The numerical methodology utilizes a nonlinear finite element analysis formulation integrated with an artificial neural network (ANN) that characterizes the UHPC tension response based on its mix design. In addition, a
Amjad Diab, Anca Ferche
wiley   +1 more source

Experimental evaluation of reinforced concrete columns produced with natural perlite aggregates under cyclic loading

open access: yesStructural Concrete, EarlyView.
Abstract A total of four reinforced concrete (RC) columns were tested to compare the structural capacities of RC columns produced by natural perlite aggregates and conventional concrete. The structural performance of the RC columns made from natural perlite aggregates was compared to conventional RC columns regarding the same concrete strength levels ...
Sefa Atlı   +6 more
wiley   +1 more source

Shear wall plan layout optimization considering seismic loads

open access: yesStructural Concrete, EarlyView.
Abstract Seismic force resistant structural design requires experience and time. Shear wall elements are generally used in concrete structures due to their high stiffness against horizontal forces. The aim of this study is to obtain optimum structural wall disposition by using building information modeling (BIM) technologies.
Ahmet Çağatay Tahaoğlu, Yasin Fahjan
wiley   +1 more source

IDEA: Image database for earthquake damage annotation. [PDF]

open access: yesData Brief
Senaldi I   +3 more
europepmc   +1 more source

Compression–tension cell with sample manipulator for in situ X‐ray nanotomography experiments

open access: yesJournal of Synchrotron Radiation, EarlyView.
An environmental cell with fluid flow‐through capability for performing in situ nano‐mechanical experiments at X‐ray nanotomography beamlines and a sample manipulator for mounting nanotomography samples are described.In situ X‐ray nanotomography experiments where tensile or compressive force is applied on the sample require specialized equipment.
Arun J. Bhattacharjee   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy