Effect of Graphene Oxide Nanosheets on Physical Properties of Ultra-High-Performance Concrete with High Volume Supplementary Cementitious Materials [PDF]
, 2020 Nanomaterials have been increasingly employed for improving the mechanical properties and durability of ultra-high-performance concrete (UHPC) with high volume supplementary cementitious materials (SCMs).
Lambert, Paul +4 more
core +1 more source
Residual capability of alkali binding by hydrated pozzolanic cements in long-service concrete structures [PDF]
, 2018 An experimental procedure was developed and applied to cement pastes made with two different pozzolanic cements (CEM IV/B (P) and CEM IV/B (V)) in order to ascertain the existence of a residual capability of alkali binding by long-term hydrated ...
Antonio Evangelista Paolini, And +2 more
core +2 more sources
Buildings, 2023 The physicochemical structure of the mixing water used in concrete has a significant effect on the physical and mechanical properties of cementitious composites.
Ozer Sevim +4 more
doaj +1 more source
Self-healing capability of cementitious composites incorporating different supplementary cementitious materials [PDF]
Cement and Concrete Composites, 2013 Abstract The presence of deleterious substances and their transport are among the most important factors controlling the durability of cementitious composites. The present paper studies the relationship among the applied mechanical deterioration in terms of splitting tensile deformation, curing conditions and chloride ion permeability of Engineered ...
Sahmaran, Mustafa +2 more
openaire +3 more sources
A review of sample preparation and its influence on pH determination in concrete samples [PDF]
, 2017 If we are to monitor the chemical processes in cementitious materials, then pH assays in the pore solutions of cement pastes, mortars, and concretes are of key importance.
Aguado de Cea, Antonio +1 more
core +2 more sources
, 2023 Das Gefüge des Betons bestimmt seine Eigenschaften und kann mittels Modellierungsmethoden untersucht werden. Eine solche Untersuchung wird im Rahmen dieser Arbeit durchgeführt, um zwei Phänomene zu charakterisieren. Das erste Phänomen ist die Alkali-Kieselsäure-Reaktion, die zu Mikrorissbildung und einer Dehnung des Betons führt.
openaire +3 more sources
Nanotechnology Reviews, 2019 Significant research has been done in recent decades in the field of the dispersion of carbon nanotubes in aqueous solutions and the reinforcement of ordinary Portland cement (OPC).
Hu Tao +5 more
doaj +1 more source
Application of power ultrasound to cementitious materials: Advances, issues and perspectives
Materials & Design, 2018 Novel techniques such as power ultrasound (PUS) are currently under consideration to improve the hydration of cementitious materials and to promote the effectiveness of replacing supplementary cementitious materials; SCMs, in terms of mechanical ...
Eshmaiel Ganjian +3 more
doaj +1 more source
Compressive properties of cementitious composites reinforced by 3D printed PA 6 lattice
Polymer Testing, 2023 The lattice-reinforced cementitious composites prepared by placing 3D printed lattices in cementitious matrix has been proved to be effective in improving the bending mechanical properties of cement-based materials, such as improving ductility and ...
Wenfeng Hao, Junwei Liu, Humaira Kanwal
doaj +1 more source
Optimization of Mixture Proportions for Concrete Pavements—Influence of Supplementary Cementitious Materials, Paste Content and Aggregate Gradation [PDF]
, 2012 The ultimate goals of this study included investigation of the optimal ranges for paste content, amount of cementations materials and aggregate gradation for concrete paving mixtures.
Olek, Jan, Rudy, Adam
core +2 more sources