Results 1 to 10 of about 462 (171)

Investigation of torsional behavior and capacity of reactive powder concrete (RPC) of hollow T-beam

open access: yesJournal of Materials Research and Technology, 2019
A hollow reinforced concrete T-beams were investigated under the effect of pure tension experimentally, which are made of reactive powder concrete (RPC). This concrete was produced with adding steel fiber and silica fume in different dosages. The present
Hussein M. Ashour Al.Khuzaie   +1 more
doaj   +4 more sources

Investigation of Reactive Powder Concrete (RPC) [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2018
Results of investigations of reactive powder concrete (RPC) are presented in the paper. Optimization of the concrete composition was performed to achieve the highest degree of grains packing based on the optimal graining curve according to Funk for dmax =
Stefania Grzeszczyk   +1 more
doaj   +2 more sources

Preparation, mechanics and self-sensing performance of sprayed reactive powder concrete [PDF]

open access: yesScientific Reports, 2022
The emergence of shotcrete provides a new idea for construction methods, but with the development of society, the traditional shotcrete has been unable to meet the needs of structure.
Yunlong Zhang   +3 more
doaj   +2 more sources

Experimental Investigation and Statistical Analysis of Compressive and Tensile Strength of Reactive Powder Concrete (RPC) at Different Ages [PDF]

open access: yesJournal of Structural and Construction Engineering, 2020
At present, certain types of concrete such as ultra high performance concrete (UHPC) provide some concrete properties such as high resistance. Reactive powder concrete (RPC) is one of the UHPC concrete with superior physical and mechanical properties ...
Mohammad Ali Dashti Ramatabadi   +2 more
doaj   +2 more sources

Laboratory study of the effect of adding glass fibers on reactive powdered concrete [PDF]

open access: yesمهندسی عمران شریف, 2023
Reactive Powder Concrete (RPC) is a type of ultra-high-performance concrete (UHPC). Reactive powder concrete is composed of very fine aggregates (Cement, fine aggregate, quartz powder and Silica sand), strong superplasticizers, and a small amount of ...
A. Heidari, F. Naderishourabi
doaj   +1 more source

Providing a framework for optimizing a mixing design of reactive powder concrete (RPC) [PDF]

open access: yesOrganization, technology & management in construction : an international journal, 2021
Abstract Suitable distribution of particles and the presence of hydration lead to the improved compressive performance and optimum (even reduced) cost in the production of reactive powder concrete (RPC). This study was conducted to obtain a better understanding of RPC and analyze the behavior of modified RPC (MRPC) using the ...
Moghaddam Farid Ghaffari   +2 more
openaire   +4 more sources

Influence of Fiber Shape and Volume Content on the Performance of Reactive Powder Concrete (RPC) [PDF]

open access: yesBuildings, 2021
This research studied the influence of three types of open (short-straight, long-straight, semicircular) and three different shapes of closed steel fibers (triangular, rectangular, circular) with different fiber contents by volume (0, 0.5%, 1%, 1.5%, and 2%) on the working and mechanical performance of reactive powder concrete (RPC).
Chuanlin Wang, Guojie Xue, Xianbo Zhao
openaire   +2 more sources

Reactive Powder Concrete (RPC)

open access: yes, 2023
The term Reactive Powder Concrete (RPC) has been used to describe a fibre reinforced , superplasticized, silica fume-cement mixture with very low water-cement ratio, characterized by the presence of very fine aggregates instead of ordinary aggregate. Fibres are incorporated in RPC in order to enhance the fracture properties of the composite material ...
Prof. (dr. ) Biman Mukherjee   +4 more
openaire   +2 more sources

Mechanical Properties and Freeze–Thaw Durability of Basalt Fiber Reactive Powder Concrete

open access: yesApplied Sciences, 2020
Basalt fiber has a great advantage on the mechanical properties and durability of reactive powder concrete (RPC) because of its superior mechanical properties and chemical corrosion resistance. In this paper, basalt fiber was adopted to modified RPC, and
Wenjun Li   +5 more
doaj   +1 more source

Numerical Study of Bond Stress-Slip Relationship in Large Scale Reactive Powder Concrete Beams [PDF]

open access: yesEngineering and Technology Journal, 2019
As the reactive powder concrete (RPC) represents one of the ultra-high performance concrete types that recently used in public works and in the presence of several attempts that aims to examine the behavior of RPC, this work aims to theoretically study ...
Eyad Sayhood, Sameh Tobeia, Ammar Ali
doaj   +1 more source

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