Results 1 to 10 of about 424,120 (302)

Shear Resistance Prediction of Post-fire Reinforced Concrete Beams Using Artificial Neural Network [PDF]

open access: yesInternational Journal of Concrete Structures and Materials, 2019
In this paper, a prediction method based on artificial neural network was developed to rapidly determine the residual shear resistance of reinforced concrete (RC) beams after fire.
Bin Cai, Long-Fei Xu, Feng Fu
doaj   +3 more sources

Diatomaceous Soils and Advances in Geotechnical Engineering—Part I

open access: yesApplied Sciences, 2022
Diatoms are microscopic algae with a skeleton called a frustule, formed chiefly of silica, and are found in almost all aquatic environments and climatic conditions. Diatomaceous soils (DSs) originate from frustule sedimentation.
Daniel Zuluaga-Astudillo   +4 more
doaj   +1 more source

Study on Shear Resistance and Structural Performance of Corrugated Steel–Concrete Composite Deck

open access: yesApplied Sciences, 2023
This study looks into a new composite bridge deck structure that employs a corrugated steel plate as the base. The goal is to address the shortcomings of traditional deck-bearing capacity, stiffness, and stress performance.
Shijie Guo   +6 more
doaj   +1 more source

Experimental Investigation of the Shear Resistance of Concrete Hinges Under a Biaxial Load

open access: yesSlovak Journal of Civil Engineering, 2020
Concrete hinges can withstand extremely high loads and rotations, while requiring only minimal maintenance. Their use is widespread, mainly in bridge construction, but they also find applications in the prefabrication of tunnel segments.
Havlíček Peter   +2 more
doaj   +1 more source

Experimental investigation on shear resistance of self-consolidating concrete beams

open access: yesRevista IBRACON de Estruturas e Materiais, 2019
Self-consolidating concrete stands out for its high fluidity and stability, which are obtained by the reduction of the coarse aggregate dimensions and content in the mixture and also by the addition of superplasticizer and viscosity modifiers.
G. SAVARIS, R. C. A. PINTO
doaj   +2 more sources

CONSIDERATIONS FOR BRITTLENESS IN TAILINGS

open access: yesActa Polytechnica CTU Proceedings, 2022
Brittleness is an important geotechnical parameter of soils as it describes the degree of reduction of the soil shear resistance after reaching the peak strength.
Jiří Herza, Ryan Singh
doaj   +1 more source

Soil Liquefaction Problems in the Foundations Hydraulic Structures

open access: yesНаука и техника, 2022
An analysis of the probability and conditions for the occurrence of soil liquefaction at the base and in the vicinity of hydraulic structures is presented in the paper.
K. P. Morgunov, M. A. Kolosov
doaj   +1 more source

Shear resistance of expensive concrete beams reinforced with FRP longitudinal bars [PDF]

open access: yesE3S Web of Conferences, 2020
This paper presents the results of testing beams reinforced with FRP in combination with expansive concrete. Failure modes under uniformly distributed loading and ultimate forces recorded in tests are described.
Tur Viktar, Varabei Aliaksandr
doaj   +1 more source

Research and Application of Shear Resistance of Stainless Steel Bolted Connection in Aluminum Alloy Reticulated Shell

open access: yesTaiyuan Ligong Daxue xuebao, 2022
Aiming at the gusset joints of the proposed aluminum alloy reticulated shell structure connected by stainless steel bolts, 90 finite element models of shear specimens of aluminum-aluminum and steel-aluminum were analyzed. Their weak parts and the effects
Shaocheng CAO   +4 more
doaj   +1 more source

Аnalysis of methods of calculating road structures based by shear resistance in the soil

open access: yesВестник СибАДИ, 2021
Introduction. Checking the soil of the subgrade and the layers of road pavement made of loosely cohesive materials by shear resistance is one of the three mandatory conditions for calculating road clothing according to strength criteria.
A. S. Aleksandrov
doaj   +1 more source

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