Results 41 to 50 of about 25,850 (168)

Assessment of Performance of Fiber Reinforced Geopolymer Composites by Experiment and Simulation Analysis

Applied Sciences, 2019
In this work, the experimental and simulation analysis of the performance of geopolymer composites reinforced with steel fiber and polypropylene fiber is investigated.
Khoa V. A. Pham, Tan Khoa Nguyen, Tuan Anh Le, Sang Whan Han, Gayoon Lee, Kihak Lee   +5 more
doaj   +1 more source

Study on Flexural Performance of Prestressed Concrete Steel Strand Square Piles with Reinforcement

Buildings, 2022
A new type of precast pile, namely steel strand square piles with reinforcement (PRS), is proposed in present study, which uses steel strand as a prestressed reinforcement and is equipped with hot-rolled reinforcement.
Hongyu Wang, Gang Gan, Kai Zeng, Kepeng Chen, Xiaodong Yu   +4 more
doaj   +1 more source

Experimental and Numerical Studies on Repaired Wooden Beam of Traditional Buildings in Huizhou Region, China

Buildings, 2022
In this study, three different repair methods are proposed for the common broken parts of traditional wooden beams. Four wooden beams without initial damage and six repaired beams in a planar wooden frame are tested and numerical simulated.
Yunpeng Jiang, Qiang Sun
doaj   +1 more source

Study on the Bending Performance of High-Strength and High-Ductility CRE-Reinforced Concrete Beams

Buildings, 2023
Constant resistance energy (CRE) steel reinforcement has a yield strength of up to 750 MPa and an ultimate elongation of more than 20%. CRE reinforcement overcomes the contradiction between high yield strength and high uniform elongation of ordinary high-
Xiao Zhang, Youkun Sun, Xiaoxia Yang, Lele Sun, Peijun Wang   +4 more
doaj   +1 more source

Effects of CFRP sheets on the flexural behavior of high-strength concrete beam

Open Engineering
The aim of this study is to evaluate numerically the effects of carbon fiber-reinforced polymer (CFRP) sheets strengthening on the flexural performance of high-strength concrete (HSC) beam using ABAQUS 3D finite element (FE) modeling software.
Abduljabbar Rawya A., Alkhafaji Sura F., Abdulaali Hayder S., Abdulqader Ali, Alqawzai Shagea   +4 more
doaj   +1 more source

Flexural Behavior of Concrete Beam and Slab with Novel Demountable Connectors

Buildings
In this study, a new type of novel demountable connector is proposed to enable complete dry connections between concrete beams and slabs, facilitating the full demountable design of these components.
Wei Li, Wei Chen, Huaming Jiang, Hongzhi Su   +3 more
doaj   +1 more source

Experiment and Numerical Study on the Flexural Behavior of a 30 m Pre-Tensioned Concrete T-Beam with Polygonal Tendons

Buildings
As a novel prefabricated structural element, the pre-tensioned, prestressed concrete T-beam with polygonal tendons layout demonstrates advantages including reduced prestress loss, streamlined construction procedures, and stable manufacturing quality ...
Bo Yang, Chunlei Zhang, Hai Yan, Ding-Hao Yu, Yaohui Xue, Gang Li, Mingguang Wei, Jinglin Tao, Huiteng Pei   +8 more
doaj   +1 more source

Study on Flexural Performance of a New Exterior Prefabricated Composite Wall Panel

Applied Sciences
This paper develops a new exterior prefabricated composite wall panel composed of light-gauge steel studs, profiled steel sheet and steel fiber-reinforced concrete.
Qin Yang, Hui Lu, Qilin Zhang, Zhiguo Chang, Xuhong Qiang   +4 more
doaj   +1 more source

Experimental Study on Hybrid Steel–GFRP Reinforced Concrete Beams with Different Stirrup Types and Spacings

Buildings
This study examines the flexural behavior of reinforced concrete (RC) beams that utilize steel, glass fiber-reinforced polymer (GFRP), and hybrid steel–GFRP longitudinal bars.
Eyad Alsuhaibani, Ali Aldukail
doaj   +1 more source

On the flexural performance of steel beams [PDF]

, 2011
In this thesis are presented results of different kind of investigation about both monotonic and cyclic behaviour of steel beams. With the aim to quantify the rotation capacity and flexural overstrength of steel beams an experimental activity was performed in the Civil Engineering Laboratory at the University of Salerno in the framework of ReLUIS ...
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