Results 51 to 60 of about 1,041 (220)
Applied Sciences, 2020 Generally, reactive powder concrete (RPC) contains steel fibers often exposed to aggressive environments. Steel fibers in such RPCs are subjected to corrosion in-service, which can significantly change the mechanical properties of the structural ...
Hanbing Liu +4 more
doaj +1 more source
A case study of T-beams with hybrid section shear characteristics of reactive powder concrete
Open Engineering, 2023 As an extension of recent developments in concrete understanding, an extensive study is currently being conducted on the structural performance of reactive powder concrete (RPC).
Atea Rafid Saeed +2 more
doaj +1 more source
Flexural Reinforcement of Over‐Reinforced Beam by Ultrahigh Performance Concrete Layer
Mathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022 In order to improve the failure state of over‐reinforced beams and enhance their ductility, an innovative reinforcement method was proposed by adding an ultrahigh performance concrete (UHPC) layer on the top surface of the over‐reinforced beam to take advantage of the high compressive strength of UHPC.
Yang Song +3 more
wiley +1 more source
Mechanical Behavior of Reactive Powder Concrete Subjected to Biaxial Loading
Advances in Civil Engineering, Volume 2022, Issue 1, 2022., 2022 To investigate the biaxial mechanical characteristics of reactive powder concrete (RPC), RPC plate specimens and bone‐shaped specimens were tested under compression‐compression and compression‐tension loadings, respectively. The strengths and strains of the specimens were recorded, and the crack patterns and failure modes in various stress states were ...
Ziruo Yu +4 more
wiley +1 more source
[Retracted] Mechanical Behavior of Silica Fume Concrete Filled with Steel Tubular Composite Column
Advances in Materials Science and Engineering, Volume 2021, Issue 1, 2021., 2021 Recycling or utilization of industrial waste is becoming more popular as people become more environmentally conscious. Silica fume is a by‐product of the smelting process in the silicon and ferrosilicon industries. This study examines the mechanical behavior of steel tubular composite column filled with conventional concrete and silica fume concrete ...
Maganti Sandeep Kauthsa Sharma +7 more
wiley +1 more source
Effect of Fly Ash on Some Properties of Reactive Powder Concrete
Journal of Engineering, 2021 To achieve sustainability in the field of civil engineering, there has become a great interest in developing reactive powder concrete RPC through the use of environmentally friendly materials to reduce the release of CO2 gas produced from cement ...
Zahraa F Muhsin, Nada Mahdi Fawzi
doaj +1 more source
FLEXURAL BEHAVIOR OF HYBRID REINFORCED CONCRETE BEAMS COMBINING ULTRA HIGH STRENGTH CONCRETE AND PORECILENITE AGGREGATE LIGHTWEIGHT CONCRETE [PDF]
Journal of Engineering and Sustainable Development, 2019 The main objective of this research was studied the flexure behavior of hybrid reinforced concrete beams combining reactive powder concrete (RPC) and lightweight concrete (LWC).
Yaarub G. Abtan, Hind T. Jaber
doaj +3 more sources
, 2022 The prestressed reactive powder concrete beam (PRPCB) is an advanced structural member that can take full advantage of the ultra-high compressive strength of reactive powder concrete (RPC) and the high tensile strength of tendons.
Zhang, Xin +5 more
core +1 more source
Punching shear of reinforced concrete slabs bonded with reactive powder after exposure to fire
Open Engineering, 2023 Reactive powder concrete (RPC) is one of the most recent and significant advancements in the world of building. Due to its higher concrete characteristics, it has a common excessive benevolence happening in the globe at the moment, excessive ductility ...
Atea Rafid Saeed +2 more
doaj +1 more source
Factors governing the fire response of prestressed reactive powder concrete beams
, 2020 This article presents the details of a fire test on eight prestressed reactive powder concrete (RPC) beams cured with 150°C hot air. The test specimens varied in load ratio, cover thickness of tendons, bonded and unbonded tendons, and partial ...
Zhang, Xin +7 more
core +1 more source