Results 211 to 220 of about 79,821 (291)

Integrated NSM and GFRP-reinforced ECC/UHPC techniques for strengthening deficient RC columns. [PDF]

open access: yesSci Rep
Elsamak G   +5 more
europepmc   +1 more source
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A new design method of the equivalent stress–strain relationship for hybrid (FRP bar and steel bar) reinforced concrete beams

Composite Structures, 2021
Hybrid reinforced concrete (hybrid-RC) beams consisting of fiber-reinforced polymer (FRP) bars and steel bars can provide high strength, serviceability, and durability.
Yang Yang, Gang Wu, Dafu Cao
exaly   +2 more sources

New types of steel-FRP composite bar with round steel bar inner core: Mechanical properties and bonding performances in concrete

Construction and Building Materials, 2020
A steel-FRP composite bar (SFCB) combines the advantages of both fiber-reinforced polymer (FRP) and steel rebars. This paper introduces production techniques of the newly-developed SFCB with a round steel bar inner core.
Debo Zhao, Yingwu Zhou, Lili Sui
exaly   +2 more sources

Mechanical behavior of semi‐grouting sleeve and steel bar connection

Structural Concrete, 2023
A series of pull‐out tests were conducted on semi‐grouting sleeve and steel bar connections to investigate the mechanical behavior of the connectors. Taking the steel bar diameter, anchorage length, and grouting material strength as the parameters.
Jinfeng Ma   +4 more
semanticscholar   +1 more source

Machine learning to estimate the bond strength of the corroded steel bar‐concrete

Structural Concrete, 2023
Steel bar corrosion is prone to serious degeneration of the bond strength (τBS) of reinforced concrete, which leads to structural failure. There are many factors affecting the τBS; thus, the assessment of the τBS of corroded steel bar‐concrete becomes ...
Kailai Wang   +5 more
semanticscholar   +1 more source

State-of-the-art review on the bond properties of corroded reinforcing steel bar

open access: yesConstruction and Building Materials, 2019
This review summarizes the latest research progress in regard to the bond behavior of corroded reinforcing steel bar. The literature survey indicates that the previous studies mainly focus on the deterioration of bond strength.
Hongwei Lin, Peng Feng, Hailong Ye
exaly   +2 more sources

Bond behavior between corroded steel bar and concrete under sustained load

Construction and Building Materials, 2021
The degradation of bond behavior between corroded steel bars and concrete under sustained load is among the main issue for the durability of structures.
X. Chai, H. Shang, Chunwei Zhang
semanticscholar   +1 more source

Bond behaviors between copper slag concrete and corroded steel bar after exposure to high temperature

Journal of Building Engineering, 2021
In this paper, the experimental investigation on degradation law of bond behaviors between copper slag concrete and corroded steel bar after exposure to high temperature was conducted.
W. Gong, Qi Chen, J. Miao
semanticscholar   +1 more source

Experimental study on anchorage performance of steel bar-corrugated pipe grouted connection

Structures, 2021
An experimental study was conducted to evaluate the effects of the temperature and the anchorage length on the pullout resistance of steel bar-corrugated pipe grouted connection.
Jinfeng Ma   +3 more
semanticscholar   +1 more source

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