Results 61 to 70 of about 52,983 (297)
Scientific ReportsTo investigate the degradation of recycled aggregate concrete (RAC) under sulfate attack, four groups of RAC cubic specimens (168 in total) were prepared.
Yan Fu +6 more
doaj +1 more source
Investigation of Mechanical and Permeability Properties of Fiber Mortars
Journal of Sustainable Construction Materials and Technologies, 2021 Concrete is a brittle material which has a higher compressive strength compared to its tensile strength. Steel, glass or polymer fibers are usually added to concrete in order to improve the ductility under mechanical loads.
Veysel Akyüncü
doaj +1 more source
Advanced Functional Materials, EarlyView.This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari +4 more
wiley +1 more source
Meikuang AnquanIn order to study the Brazilian splitting characteristics of the frozen stone mixture under the coupling effect of freezing temperature and size effect, Brazilian splitting experiments were conducted on 5-10, 10-15, 15-20, and 5-20 mm particle size ...
Hu CHENG, Zhongqing LI, Chaomin MU
doaj +1 more source
Advances in Materials Science and Engineering, 2016 The reactive powder concrete (RPC) was used as concrete repair material in this paper. The influence of steel fiber, steel fiber + MgO, and steel fiber + MgO + polypropylene fiber (PPF) on the mechanical properties of RPC repair materials and the ...
Mo Jinchuan, Ou Zhongwen, Wang Yahui
doaj +1 more source
A COMPARISON OF TESTING METHODS FOR DETERMINATION OF SPRAYED CONCRETE TENSILE STRENGTH
Acta Polytechnica CTU Proceedings, 2019 Sprayed concrete is important construction material in tunnelling. Primary lining is essential in NATM where the sprayed concrete can be loaded by tension due to bending moments.
Martin Závacký
doaj +1 more source
Materials & Design, 2022 To investigate the hydraulic fracturing in sulfate-attacked cement-based materials with tensile stress, splitting tensile strength test, hydraulic fracturing test under splitting load, and scanning electron microscopy test are conducted on cement mortar ...
Hongwei Zhang +8 more
doaj +1 more source
Properties of glass fiber reinforced self compacting concrete [PDF]
, 2012 Self Compacting Concrete (SCC) is able to flow under its own weight and completely fill the formwork, even in the presence of congested reinforcement, without any compaction, while maintaining homogeneity of the concrete.
Wong, Choon Siang
core
Lightweight SFRC benefitting from a pre-soaking and internal curing process [PDF]
, 2019 The presented research program is focused on the design of a structural lightweight fiber-reinforced concrete harnessing an internal curing process. Pre-soaked waste red ceramic fine aggregate and pre-soaked artificial clay expanded coarse aggregate were
Horňáková, Marie +3 more
core +1 more source
2D Magnetic and Topological Quantum Materials and Devices for Ultralow Power Spintronics
Advanced Functional Materials, EarlyView.2D magnets and topological quantum materials enable ultralow‐power spintronics by combining robust magnetic order with symmetry‐protected, Berry‐curvature‐driven transport. Fundamentals of 2D anisotropy and spin‐orbit‐coupling induced band inversion are linked to scalable growth and vdW stacking.
Brahmdutta Dixit +5 more
wiley +1 more source