Results 21 to 30 of about 4,881,750 (341)

FLEXURAL BEHAVIOR OF NORMAL AND HIGH STRENGTH CONTINUOUS BEAMS REINFORCED BY GFRP BARS

open access: yesJournal of Engineering and Sustainable Development, 2021
In the reinforced concrete structures, fiber reinforced polymer (FRP) has been considered an alternative material to steel reinforcement with the advantages of corrosion resistance, non-conductivity, and high strength to weight ratio.
Muayad M. Abdullah, Hassan F. Hassan
doaj   +3 more sources

Influence of section depth on the structural behaviour of reinforced concrete continuous deep beams [PDF]

open access: yes, 2007
YesAlthough the depth of reinforced concrete deep beams is much higher than that of slender beams, extensive existing tests on deep beams have focused on simply supported beams with a scaled depth below 600 mm.
Ashour, Ashraf, Yang, Keun-Hyeok
core   +1 more source

Flexural Strengthening of Continuous RC Beams Using HPFRCC Precast Laminates [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
In this study, the use of precast laminates, made of high-performance fiber-reinforced cementitious composite (HPFRCC), was investigated for strengthening of continuous reinforced concrete (RC) beams.
Alireza Bitaraf   +2 more
doaj   +1 more source

Generation of continuous-wave broadband Einstein-Podolsky-Rosen beams using periodically-poled lithium niobate waveguides [PDF]

open access: yes, 2006
Continuous-wave light beams with broadband Einstein-Podolsky-Rosen correlation (Einstein-Podolsky-Rosen beams) are created with two independent squeezed vacua generated by two periodically-poled lithium niobate waveguides and a half beam splitter.Comment:
Aoki, Takao   +2 more
core   +2 more sources

Experimental and Numerical Study of UHPFRC Continuous Deep Beams with Openings

open access: yesBuildings, 2023
To study the performance of UHPFRC continuous deep beams with openings, experimental and numerical investigations have been carried out. The test program included seven continuous deep beams with openings, in addition to one similar solid beam.
A. Yousef   +2 more
semanticscholar   +1 more source

On design features of propped and unpropped hyperstatic structures

open access: yesJournal of Civil Engineering and Management, 2007
An effect of structural and technological features on the design methodology of hyperstatic precast reinforced concrete and composite steel‐concrete structures is discussed.
Algirdas Kudzys   +2 more
doaj   +1 more source

Resonance and cancellation phenomena in two-span continuous beams and its application to railway bridges

open access: yes, 2020
The objective of this study is to evaluate the vibratory response of two-span continuous beams subjected to moving loads and, in particular, to investigate the maximum resonance and cancellation of resonance phenomena.
M. Martínez-Rodrigo   +3 more
semanticscholar   +1 more source

Experimental demonstration of continuous variable polarization entanglement [PDF]

open access: yes, 2002
We report the experimental transformation of quadrature entanglement between two optical beams into continuous variable polarization entanglement. We extend the inseparability criterion proposed by Duan, et al.
Bowen, Warwick P.   +3 more
core   +2 more sources

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

Experimental demonstration of entanglement assisted coding using a two-mode squeezed vacuum state [PDF]

open access: yes, 2004
We have experimentally realized the scheme initially proposed as quantum dense coding with continuous variables [Ban, J. Opt. B \textbf{1}, L9 (1999), and Braunstein and Kimble, \pra\textbf{61}, 042302 (2000)].
Akira Furusawa   +4 more
core   +1 more source

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