Results 111 to 120 of about 5,551 (259)

Research Of The Influence Of Low-frequency And High-frequency Actions On Processing Of Technological Environments [PDF]

open access: yes, 2018
The processing of various vibrational low-frequency and cavitation high-frequency actions by their rheological properties is studied. A mathematical model of the motion of particles of a technological environment is determined taking into account the ...
Bernyk, I. (Iryna)   +3 more
core  

Experimental and Analytical Investigation of Deflection of R-UHPFRC Beams Subjected to Loading–Unloading

open access: yesInternational Journal of Concrete Structures and Materials
Under service conditions, R-UHPFRC (Reinforced Ultra High Performance Fiber Reinforced Cementitious composite) beams exhibit residual deflection after loading–unloading. This is due to the tensile strain hardening behavior of UHPFRC.
Bartłomiej Sawicki, Eugen Brühwiler
doaj   +1 more source

Response simulation of UHPFRC members

open access: yes, 2019
Ultra-high-performance fiber-reinforced concrete (UHPFRC) is a new generation material with outstanding mechanical properties and excellent durability. The uses of UHPFRC have, however, been mostly limited to demonstration applications and research projects, due to its perceived high cost and the lack of proven analysis procedures.
Franssen, Renaud   +3 more
openaire   +1 more source

Experimental and numerical analyses of the effect of fibre content on the close-in blast performance of a UHPFRC beam

open access: yesDefence Technology
Limited research has been conducted on the influences of fiber content on close-in blasting characteristics for ultrahigh-performance fiber-reinforced concrete (UHPFRC) beams.
Junbo Yan   +6 more
doaj   +1 more source

Experimental Study on Bending Behaviors of Ultra-High-Performance Fiber-Reinforced Concrete Hollow-Core Slabs

open access: yesBuildings
Ultra-high-performance fiber-reinforced concrete (UHPFRC) has the characteristics of high strength, toughness, and excellent crack resistance. In order to fully utilize the high-strength properties of UHPFRC and reduce the structural weight and ...
Liuyiyi Yang   +3 more
doaj   +1 more source

Performance Evaluation of Architectural Modular Member with Ultra-High-Performance Fiber-Reinforced Concrete for Application

open access: yesApplied Sciences
As the modular industry expands, the most widely used building materials are primarily concrete, steel, and wood. However, the use of wood and steel is severely limited compared to concrete for reasons such as durability and economy.
Kyongchul Kim   +4 more
doaj   +1 more source

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