Results 81 to 90 of about 116,225 (363)

Розрахункова схема визначення міцності матеріалів на основі фібробетонів [PDF]

open access: yes, 2015
The model of deformation and fracture of composite based on cement matrix (fiber-reinforced concrete) under tension condition, which takes into account the micro-cracks and pores in the material structure and the presence of the reinforcing fibers is ...
Юхим, Роман Ярославович   +1 more
core  

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Experimental study on direct tensile fatigue performance of basalt fiber reinforced concrete

open access: yesScientific Reports
Conducting research on the fatigue performance of concrete materials is of great significance for the anti fatigue design of concrete structures. Currently, indirect tensile or compressive strength tests are commonly used to study the fatigue performance
Xutao Zhang, Chao Lou, Xikuan Lyu
doaj   +1 more source

Modification Strategies of Carbon‐Based Electrodes From Structural Regulation to Multifunctional Integration

open access: yesAdvanced Science, EarlyView.
Tracing the evolution from structural regulation to multifunctional integration, this paper systematically analyzes modification strategies for carbon‐based electrodes. It evaluates how element doping, surface functionalization, and composite material design affect the electrode performance, and offers perspectives on future applications and challenges
Yunlei Wang   +4 more
wiley   +1 more source

Mechanical properties and damage modeling of hybrid fiber reinforced concrete under freeze-thaw cycles

open access: yesElectronic Journal of Structural Engineering
This study aimed to investigate the mechanical properties of steel-polyacrylonitrile hybrid fiber reinforced concrete and its durability under freeze-thaw damage.
Lixun Liao   +5 more
doaj   +3 more sources

ON SHEAR BEHAVIOR OF STRUCTURAL ELEMENTS MADE OF STEEL FIBER REINFORCED CONCRETE

open access: yes, 2013
Cuenca Asensio, E. (2012). ON SHEAR BEHAVIOR OF STRUCTURAL ELEMENTS MADE OF STEEL FIBER REINFORCED CONCRETE [Tesis doctoral no publicada]. Universitat Politècnica de València.
Cuenca Asensio, Estefanía
core   +1 more source

High‐Rate Cross‐Channel Entanglement Swapping Between Independent On‐Chip Sources

open access: yesAdvanced Science, EarlyView.
To interconnect individual chip‐based quantum sources, high‐performance entanglement swapping is indispensable. Here, using low‐loss silicon chips with waveguide structure and frequency‐offset pumps, this work demonstrates high‐rate cross‐channel entanglement swapping.
Haoyang Wang   +5 more
wiley   +1 more source

Behavior of high performance artificial lightweight aggregate concrete reinforced with hybrid fibers

open access: yesMATEC Web of Conferences, 2018
In this investigation, sustainable High Performance Lightweight Aggregate Concrete (HPLWAC) containing artificial aggregate as coarse lightweight aggregate (LWA) and reinforced with mono fiber, double and triple hybrid fibers in different types and ...
Khalil Wasan   +2 more
doaj   +1 more source

FIBER REINFORCED CONCRETE WITH JUTE FIBER

open access: yes, 2020
We hereby forward this project work entitled “Fiber Reinforcement Concrete with Jute Fiber (Civil Engineering Implementation)” prepared on May 5, 2011 in partial fulfillment of the requirements for the award of the degree of Bachelor of Technology with specialization in Civil Engineering from Narula Institute of technology under West Bengal Institute ...
DEBABRATA PAUL, Shibasish Neogi
openaire   +1 more source

Study on residual behaviour and flexural toughness of fibre cocktail reinforced self compacting high performance concrete after exposure to high temperature [PDF]

open access: yes, 2012
This paper analyzed the effect of different fibres on the residual compressive strength, the ultimate load and flexural toughness, the failure pattern and the fracture energy of self compacting high-performance concrete (SCHPC) after exposure to various ...
Aguiar, J. L. Barroso de   +3 more
core   +1 more source

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