Results 41 to 50 of about 112,579 (310)

Shear and Bending Performances of Reinforced Concrete Beams with Different Sizes of Circular Openings

open access: yesBuildings, 2023
The present study pertains to the effects of transverse opening diameters and shear reinforcement ratios on the shear and flexural behavior of RC beams with two web openings across different spans, i.e., a single opening in each half-span.
Yasin Onuralp Özkılıç   +8 more
doaj   +1 more source

Shear performance and reinforcement mechanism of MICP-treated single fractured sandstone

open access: yesFrontiers in Earth Science, 2022
There are a large number of fractured rock masses in the Three Gorges Reservoir area. Traditional reinforcement methods have disadvantages such as large engineering investment, high material consumption, and poor ecological environmental protection ...
Xiao Yao   +3 more
doaj   +1 more source

SHEAR STRENGTH OF REINFORCED RECYCLED AGGREGATE CONCRETE BEAMS WITHOUT SHEAR REINFORCEMENTS

open access: yesJOURNAL OF CIVIL ENGINEERING AND MANAGEMENT, 2016
As the demand for sustainable construction materials has risen over recent years, researchers have conducted several studies to expand the practical application of recycled construction materials, such as recycled aggregate. The author’s previous research shows the potential application of recycled aggregate over a broad range of structural mem­ber ...
Choi, Won-Chang, Yun, Hyun-Do
openaire   +3 more sources

SHEAR RESISTANCE OF MRPC LIGHTWEIGHT CONCRETE BEAMS WITHOUT STIRRUPS [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2019
Shear behavior of (9) modified reactive powder lightweight concrete beams (MRPLWC) beams without web reinforcement under a two-point loading system, are studied.
Wissam Kadhim AlSaraj   +2 more
doaj   +2 more sources

Punching shear behavior of fiber reinforced polymers reinforced concrete flat slabs: experimental study

open access: yes, 2003
This paper presents the results of a two-phase experimental program investigating the punching shear behavior of fiber reinforced polymer reinforced concrete (FRP RC) flat slabs with and without carbon fiber reinforced polymer (CFRP) shear reinforcement.
El-Ghandour, A. W.   +2 more
core   +1 more source

Influence of beam cross-section, loading arrangement and aggregate type on shear strength [PDF]

open access: yes, 2011
This paper describes 14 tests on simply supported and continuous reinforced concrete beams which were designed to investigate the influences of aggregate type, loading arrangement and shear reinforcement ratio on shear strength.
Sagaseta, J, Vollum, RL
core   +2 more sources

Alternative Shear Reinforcement for Reinforced Concrete Flat Slabs [PDF]

open access: yesJournal of Structural Engineering, 2003
This paper presents the first series of validation tests for a patented shear reinforcement system for reinforced concrete flat slabs. The system, called “Shearband,” consists of elongated thin steel strips punched with holes, which undulate into the slab from the top surface.
Pilakoutas, K., Li, X.
openaire   +2 more sources

Evaluation of Shear Strength of Concrete Flat Plates Reinforced with GFRP Plates

open access: yesInternational Journal of Polymer Science, 2017
The shear performance of concrete flat plates with glass fiber-reinforced polymer (GFRP) plate shear reinforcement was investigated through punching shear tests.
Min Sook Kim, Young Hak Lee
doaj   +1 more source

Enhancement of punching shear strength of flat slabs using shear-band reinforcement

open access: yesHBRC Journal, 2018
Flat-slab system is widely used nowadays. Major and critical problem of this system is its sudden brittle failure is called punching shear failure. To overcome the punching failure problem, there are many ways to increase the punching shear strength of ...
Nasr Z. Hassan   +3 more
doaj   +1 more source

Improved Shear Strength Equation for Concrete Wide Beams

open access: yesApplied Sciences, 2019
An improved shear strength equation is proposed that considers transverse reinforcement spacing and support conditions for concrete wide beams. Eighteen specimens were fabricated to examine the influence of transverse reinforcement spacing, the number of
Min Sook Kim   +2 more
doaj   +1 more source

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