Results 1 to 10 of about 147,647 (148)

Neural Networks—Deflection Prediction of Continuous Beams with GFRP Reinforcement

open access: yesApplied Sciences, 2021
Deflections on continuous beams with glass fiber-reinforced polymer (GFRP) reinforcement are calculated in accordance with the appropriate standards (ACI 440.1R-15, CSA S806-12).
Željka Beljkaš, Nikola Baša
doaj   +1 more source

Analytic Method for Vibration Analysis of Track Structure Induced by High-Speed Train

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2021
Nowadays, the increase in heavy freight rail transport and high-speed train (HST) operations has encouraged scientists to investigate the dynamic response of rail structures under moving load using analytically and numerically computational methods.
Mehmet Akif Koç
doaj   +1 more source

Numerical Assessment on Continuous Reinforced Normal-Strength Concrete and High-Strength Concrete Beams

open access: yesBuildings, 2023
High-strength concrete (HSC) has been broadly applied to various civil structures for its advantages including high compressive strength and excellent durability and creep resistance.
Sensen Shi, Miao Pang, Tiejiong Lou
doaj   +1 more source

Analysis of the effect of the secondary moment on curved beams of full cross section

open access: yesRevista IBRACON de Estruturas e Materiais, 2021
This paper analysis the effect of the secondary moment on curved beams using the equivalent nodal loads method. A case study was carried out applying the equivalent nodal loads method to a two-span prestressed curved beam, using a curved finite element ...
Thiago Cunha da Silva   +1 more
doaj   +1 more source

Appropriate Matching Locations of Rail Expansion Regulator and Fixed Bearing of Continuous Beam Considering the Temperature Change of Bridge

open access: yesApplied Sciences, 2020
Due to the temperature change of bridges, there is a great additional force in continuously welded rails on continuous bridges. Laying rail expansion regulators is an effective measure to reduce the additional force. The nonlinear finite element model is
Ping Lou   +4 more
doaj   +1 more source

Local Buckling and Resistance of Continuous Steel Beams with Thin-Walled I-Shaped Cross-Sections

open access: yesApplied Sciences, 2020
In modern steel construction, thin-walled elements with Class 4 cross-sections are commonly used. For the sake of the computation of such elements according to European Eurocode 3 (EC3), simplified computational models are applied.
Andrzej Szychowski, Karolina Brzezińska
doaj   +1 more source

Flexural Behavior of Continuous Beams Made of Self-Compacting Concrete (SCC)—Experimental and Numerical Analysis

open access: yesApplied Sciences, 2020
Self-compacting concrete (SCC) is a type of concrete that is placed in the formwork under its own weight. Although there are many studies showing the behavior of SCC beams, most relate to the behavior of simple supported beams.
Žarko Petrović   +5 more
doaj   +1 more source

Response analysis of long-period seismic action in far field to long-span continuous beam bridge with isolated high piers [PDF]

open access: yesE3S Web of Conferences, 2021
In order to study the influence of far-field long-period seismic waves on high-pier and long-span continuous beam bridge, taking a high-pier and long-span continuous beam bridge with span arrangement of (95+170+95) m as an example, a numerical analysis ...
Yanan Wang   +4 more
doaj   +1 more source

CFRP strengthened continuous concrete beams [PDF]

open access: yesStructures <html_ent glyph="@amp;" ascii="&amp;"/> Buildings, 2003
This paper reports the testing of five reinforced concrete continuous beams strengthened in flexure with externally bonded carbon-fibre-reinforced polymer (CFRP) laminates. All beams had the same geometrical dimensions and internal steel reinforcement. The main parameters studied were the position and form of the CFRP laminates.
El-Refaie, S.A.   +2 more
openaire   +2 more sources

Effect of intermediate supports location on natural frequencies of multiple cracked continuous beams

open access: yesVietnam Journal of Mechanics, 2018
The present paper deals with free vibration of multiple cracked continuous beams with intermediate rigid supports. A simplified method is proposed to obtain general solution of free vibration in cracked beam with intermediate supports that is then used ...
Do Nam   +4 more
doaj   +1 more source

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