Results 51 to 60 of about 1,235,624 (275)

Ground Motion Model for Spectral Displacement of Intermediate-Depth Earthquakes Generated by Vrancea Seismic Source

open access: yesGeosciences, 2020
In support of displacement-based design (DBD), an attenuation model for the prediction of the spectral displacement of intermediate-depth earthquakes generated by Vrancea source is proposed.
Paul Olteanu, Radu Vacareanu
doaj   +1 more source

NUMERICAL STUDY OF THE PUNCHING SHEAR MECHANISM FOR THIN AND THICK REINFORCED CONCRETE SLABS

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2021
The assessment of the punching shear capacity for reinforced concrete slabs, carried out according to the regulatory documents of a number of countries, leads to significantly various results.
Oleg Kabantsev   +2 more
doaj   +1 more source

Tension stiffening effects in reinforced concrete members [PDF]

open access: yes, 1985
This thesis is in two parts which are related by the common theme of tension stiffening. Part I develops the concept of a stress-strain envelope to model the behaviour of the concrete in tension below the neutral axis of a reinforced concrete beam.
Scott, R, Scott, R. H.
core  

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 more
wiley   +1 more source

A model for strength and strain analysis of steel fiber reinforced concrete / Betono, armuoto plienine dispersine armatura, stiprio ir deformaciju apskaiciavimo modelis

open access: yesJournal of Civil Engineering and Management, 2011
The article proposes a model for strength and stain analysis of steel fiber reinforced concrete (SFRC). The model is based on general principles for creating and modelling structural composites and on reinforced concrete code.
Gediminas Marciukaitis   +3 more
doaj   +1 more source

A Lightweight Procedural Layer for Hybrid Experimental–Computational Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
We unveil a prototype hybrid‐workflow framework that fuses automatedcomputation with hands‐on experiments. Built atop pyiron, a lightweight, parameterized layer translates procedure descriptions into executable manual steps, syncing instrument settings, human interventions, and data capture in real‐time today.
Steffen Brinckmann   +8 more
wiley   +1 more source

Using Triaxial Tests to Determine the Shearing Strength of Geogrid-Reinforced Sand

open access: yesStudia Geotechnica et Mechanica, 2020
Geogrids are widely used in civil engineering projects to reinforce road and railway structures. This paper presents research on the shearing strength of soil samples that have been reinforced with geogrids.
Skuodis Šarūnas   +2 more
doaj   +1 more source

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

Seismic Assessment of Non-conforming Infilled RC Buildings Using IDA Procedures

open access: yesFrontiers in Built Environment, 2019
The seismic performance of existing non-conforming reinforced concrete (RC) buildings is numerically investigated, taking into account the presence of clay brick masonry infill walls.
Constantinos Repapis, Christos A. Zeris
doaj   +1 more source

Reinforced concrete reinforcement

open access: yes, 2020
The article deals with the problems of reinforcement of reinforced concrete structures with the help of plastic reinforcement. The use of reinforcement in reinforced concrete has many methods, and calculation of their strength depends on the expected level of stress on the structure. Proceeding from the fact that the armature is flexible or rigid steel
Safi M.Y.   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy