Results 31 to 40 of about 2,751,834 (354)
Design And Tests Of Prestressed Concrete Beams [PDF]
A prestressed TT beam had been designed considering the ultimate limit state of bending, and considering a temperature distribution given by a graph which was valid for a section with a similar shape. When tested in a furnace, it proved to have a fire resistance of only 79 minutes instead of the 2 hours foreseen by the calculation. An investigation was
Franssen, Jean-Marc, Brüls, Aloïs
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Influence of section depth on the structural behaviour of reinforced concrete continuous deep beams [PDF]
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
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Flexural Behaviour of Bamboo Concrete Beams
AbstractBamboo plants can be found in both tropical and non-tropical locations of the world, it is thought of as a naturally occurring, quick-growing, and renewable resource. Bamboo is seen as a good alternative for construction due to the high energy requirements of current building materials and the limited availability of other naturally occurring ...
W. Ibrahim +4 more
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Effect of maximum grain size on value of modulus of rupture reactive powder concrete
Modulus of rupture (R) is a measurement of a tensile strengh of a concrete beam. The value of R is affected by the size of fine aggregat grain, the density of the concrete beam and the water-cement ratio.
Widodo Kushartomo +2 more
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Air-Coupled Surface Wave Transmission Measurement Across A Partially Closed Surface-Breaking Crack In Concrete [PDF]
Previous researchers have demonstrated that the transmission of surface waves is effective to estimate the depth of a surface-breaking crack in solids. However, most of the results were obtained using a well-defined crack (or notch) in laboratory.
Kee, S. H., Zhu, J. Y.
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Non-linear fire-resistance analysis of reinforced concrete beams [PDF]
The non-linear structural analysis of reinforced concrete beams in fire consists of three separate steps: (i) The estimation of the rise of surrounding air temperature due to fire; (ii) the determination of the distribution of the temperature within the ...
Bratina, Sebastjan +3 more
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Due to its relatively lower integrity, precast concrete structures are considered to be more vulnerable to progressive collapse than cast-in-place concrete structures. However, to date, majority of existing studies on progressive collapse focused on cast-
Kai Qian, S. Liang, F. Fu, Q. Fang
semanticscholar +1 more source
Existing literatures on combined effects of blast-impact loadings on steel-concrete composite beams are limited. In this study, behavior of steel-concrete composite beam subjected to combined blast-impact loading was investigated using LS-DYNA nonlinear ...
Tesfaye Alemu Mohammed, Solomon Abebe
doaj +1 more source
A simulation model of reinforced concrete beam containing expanded polystyrene beads (EPS) and palm oil fueled ash (POFA) using finite element method [PDF]
In this study, Expanded Polystyrene bead (EPS) and Palm Oil Fuelled Ash (POFA) will be used to replace several percents of cement and aggregate in reinforced concrete beam construction.
A Rahman, Noor Khazanah +11 more
core
Structural behaviour of beam with HDPE plastic balls subjected to flexure load [PDF]
This paper presents the structural behavior of reinforced concrete beam embedded with high density polyethylene balls (HDPE) subjected to flexural load.
Goh, Wan Inn +4 more
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