Results 11 to 20 of about 32,192 (260)
Backscattering of Continuous and Pulsed Beams [PDF]
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Rohde, Shelley B, Kim, Arnold D
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Flexural Stiffness and Crack Width of Partially Prestressed Beams with Unbonded Tendons
The original concept of “Total Prestress” consists of creating compressions in concrete without generating tension stresses for service load, while in "Partially Prestressed” elements, tensions are allowed in the service stage, which would produce some ...
Bernardo T. Terán-Torres +4 more
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A finite element model for the study of the creep, shrinkage and tensile stiffness between cracks effects in partially prestressed continuous composite beams with deformable shear connections is proposed in this paper.
Mazin Burhan
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This paper investigates experimentally the preloading effect on the flexural behavior of reinforced concrete strengthened continuous beams. Five continuous reinforced concrete beams were tested; they all had the same dimensions and the same reinforcement
Amira Adel Abdel Hamed +2 more
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FLEXURAL BEHAVIOR OF NORMAL AND HIGH STRENGTH CONTINUOUS BEAMS REINFORCED BY GFRP BARS
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
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Flexural Strengthening of Continuous RC Beams Using HPFRCC Precast Laminates [PDF]
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
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On design features of propped and unpropped hyperstatic structures
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
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Strengthening of concrete structures is applied as a solution for various deterioration problems in civil engineering practice. This also refers to the structures made of self-compacting concrete (SCC), which is increasingly in use, but there is a lack ...
Žarko Petrović +6 more
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“Analytical continuation” of flattened Gaussian beams
A purely analytical extension of flattened Gaussian beams [Opt. Commun. 107, 335 (1994)OPCOB80030-401810.1016/0030-4018(94)90342-5] to any values of beam order is here proposed. Due to it, the paraxial propagation problem of axially symmetric, coherent flat-top beams through arbitrary ABCD optical systems can definitely be solved in closed form via a ...
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Fiber-reinforced polymers (FRP) are commonly used as internal reinforcement in RC structures in aggressive environments. The design of concrete elements reinforced with FRP bars is usually ruled by serviceability criteria rather than the ultimate limit ...
Nikola Baša +3 more
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