Results 11 to 20 of about 2,540,051 (294)

Modelling internal curing in concrete

open access: yes, 2012
Internal curing by means of superabsorbent polymers (SAP) is an efficient method for providing additional curing water in high performance concretes. In order to fully use the potential of internal curing reservoirs, it is important that curing water is supplied uniformly in the whole volume of cement paste.
Wyrzykowski, Mateusz   +2 more
core   +3 more sources

Influence of curing on the properties of concretes and mortars in hot climates [PDF]

open access: yes, 1988
This investigation deals with the influence of initial curing periods and different curing environments, similar to those found in Middle Eastern countries, on the pore size distribution, permeability, water absorption and compressive strength of cement
Alamri, Abdulla Mohammed
core   +7 more sources

Investigation of flow, compressive strength, shrinkage, and tensile properties of mortar with internal curing bottom ash

open access: yesResults in Materials, 2022
Prevention of concrete-structure shrinkage is necessary for real-life applications. The internal curing method is employed to sustain hydration, maintain paste saturation, and reduce early-age autogenous shrinkage. The commonly used internal curing agent
Pochpagee Markpiban   +2 more
doaj   +1 more source

The Effect of Superabsorbent Polymer on Fair-Faced Concrete Performance Based on White Cement

open access: yesAdvances in Civil Engineering, 2023
Introducing superabsorbent polymer (SAP) into white fair-faced concrete can achieve the purpose of internal curing, which is beneficial to the popularization and application of white fair-faced concrete. The effects of the SAP mixture and internal curing
Jun Shi   +6 more
doaj   +1 more source

Effect of Internal Curing on StrengthDevelopment of High Performance Concrete by Using Crushed Lightweight Porcelinite [PDF]

open access: yesEngineering and Technology Journal, 2014
High performance concrete, HPC, requires a low water-to-cementitious materials mass ratio w/cm and supplemental cementitious materials with silica fumes in the mixture, and use of a superplasticizer.
Tareq S. Al-Attar   +2 more
doaj   +1 more source

CURE OF INTERNAL HEMORRHOIDS. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1899
Undoubtedly there have been sufficient schemes advanced to cure internal hemorrhoids to rival in number the so-called "cures" of cancer. The trouble is so annoying and painful that the poor sufferer, trying each, turns from one to another and finally throws all aside as useless.
openaire   +1 more source

Effect of the curing conditions of concrete on the behaviour under freeze-thaw cycles [PDF]

open access: yes, 2011
The aim of this work is to relate the curing conditions of concrete and the addition of an air-entraining admixture with the damage caused by freeze–thaw cycles. In countries with a continental climate, the curing of concrete in summer is performed under
Fernández Gómez, Jaime Antonio   +3 more
core   +1 more source

Investigation of curing kinetics and internal strains to enhance performances of bisphenol A based shape memory polymers

open access: yes, 2022
Shape memory polymers (SMPs) are an emerging class of polymers that can memorise temporary shapes and recover permanent shapes upon an external stimulus.
Islam, M. M.   +5 more
core   +1 more source

Texture analysis of the microstructure of internal curing concrete based on image recognition technology

open access: yesCase Studies in Construction Materials, 2022
Mechanical properties of internal curing concrete are greatly affected by its physical properties such as water content, cementing material content, porosity, and saturation. At the micro- level, such impact is finally reflected in the surface texture of
Lixia Guo   +5 more
doaj   +1 more source

Efficiency of Sodium Polyacrylate to Improve Durability of Concrete under Adverse Curing Condition

open access: yesAdvances in Materials Science and Engineering, 2015
The conventional external curing process requires supply of large amount of water in addition to mixing water as well as strict quality control protocol.
Tanvir Manzur   +2 more
doaj   +1 more source

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