Results 81 to 90 of about 902,845 (169)
Behavior Evaluation of Ultrahigh-Performance Concrete Beam Containing Para-Aramid Fibers
This experimental research was performed to evaluate the shear and flexural behavior for two cases of reinforced concrete beams: ultrahigh-performance concrete (UHPC) and normal-strength concrete jacketed with UHPC.
Seung-Ki Kim, Woosuk Kim, Sang-Mook Han
doaj +1 more source
SEISMIC STRENGTHENING OF EXISTING RC BUILDINGS STRUCTURES USING CONCRETE JACKETING AND FRP MATERIALS
The need for repairing and strengthening RC buildings and their structural elements occurs when their elements do not possess sufficient strength, stiffness, and/or ductility due to damage mostly caused by earthquakes.
Golubka Nechevska-Cvetanovska +2 more
doaj +1 more source
Concrete Jacketing merupakan teknologi perkuatan dan perbaikan struktur yang dikembangkan sejak tahun 1960 an di Amerika Serikat. Penambahan lapisan beton pada struktural gedung seperti kolom dan balok adalah perkuatan yang paling umum digunakan. Hal ini
Nasution, M. Zharfan Rashif
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TRM vs FRP jacketing in shear strengthening of concrete members subjected to high temperatures [PDF]
This paper presents the first study on the performance of TRM and FRP jacketing in shear strengthening of reinforced concrete (RC) members subjected to ambient and high temperatures, including both medium-scale rectangular beams and full-scale T-beams ...
Bournas, Dionysios A. +3 more
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Composite concrete columns of 3DP concrete and self-compacting concrete subjected to normal force [PDF]
Conventional concrete columns are cast in forms made of steel or wood. The work of erecting and dismantling the formwork is time-consuming and laborious. Steel forms can be used several times but wood forms are usually only used once or a small number of
Silfwerbrand, Johan
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This paper presents an experimental study on the behavior of low-strength concrete columns confined with cold-formed steel under axial compression. The laboratory test specimens consist of four groups of rectangular concrete stub columns in the size of ...
Apisith Waenpracha +2 more
doaj +1 more source
Numerical analysis of strengthening concrete columns by high performance fibre concrete
Concrete is a material that has advantages and disadvantages. High strength in pressure, as well as increased mechanical resistance are its advantages, on the other side, it has a lower tensile strength as its disadvantage.
Vavruš Martin +2 more
doaj +1 more source
Effectiveness of Various Methods of Jacketing for RC Beams [PDF]
Strengthening of Reinforced Concrete (RC) beams is required due to design errors, deficient concrete production, bad execution processes, damage due to earthquake, accidents such as collisions, fire, explosions and situations involving changes in the ...
Raval, Sachin S., Dave, Urmil V.
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This work was aimed at analyzing the efficiency of the strengthening of reinforced concrete beams with the addition of steel bars and epoxy adhesive. Five beams were produced, out of which four beams were strengthened to flexure.
Ricardo José Carvalho Silva +4 more
doaj +1 more source
Numerical investigation of the jacketing method of the reinforced concrete column [PDF]
The first intent of this study is to develop a finite element model that can predict correctly the behavior of the reinforced concrete column. As second aim is to use the finite element model to investigate and evaluate the effect of the strengthening ...
A. Nekmouche +3 more
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