The objective of this research is to investigate the compressive strength of concrete and water absorption rate of concrete made from POFA and to compare the
The concrete bulk and oven dry densities were obtained as 1789 KN/m3 and 1674 kg/m3 respectively, while the total water and capillary water absorption
Jul 19, 2018 In this data article, the experimental data of the density, water absorption and compressive strength of lateritic earth moist concrete are
Abstract—This paper presents results of compressive strength, capillary water absorption, and density tests conducted on concrete containing recycled
Permeability, diffusion and capillary absorption represent the main mechanisms for water and water vapour transport in concrete. Up to present the relationship
replacements of RHA concrete when cured with normal water and 5% NaCl solution is KEYWORDS: RHA concrete, Water absorption, compressive strength,
Abstract: An experimental investigation on effect of water absorption capacity of geopolymer concrete is outlined in this paper. The water absorption capacity,
In unsaturated concrete, the rate of ingress of water or other liquids is largely controlled by absorption due to capillary rise. This test method is based on that
May 25, 2015 This paper presents a simple analysis of the penetration of' water into unsaturated concrete and describes a method by which the material
One of the most important properties of a good quality concrete is low permeability, especially one resistant to freezing and thawing. A concrete with.
Measurements of initial water absorption are reported for concretes exposed indoors or outside for 1.5 years. Water absorption after a given wetting time was
Understanding capillary water absorption in concrete is of major significance for the durability assessment of concrete structures, particularly when cracks are
Abstract. The water absorption of self compacting concrete SCC containing different levels of fly ash was investigated in this study. SCC was developed in
Results also indicate that the natural aggregate concrete has less compressive strength, less porosity and higher water absorption compared to that of concrete
4.1 Other Water Absorption Tests. 4.2 Related Tests. 4.2.1 Sorptivity. 1 Introduction. The general quality and strength of concrete, as well as its ability to resist
Jan 6, 2014 Furthermore, the water absorption by immersion is not a reliable parameter for the estimation of the concrete durability. The water absorption by
The pore structure of concrete is known to be of high importance for the durability of the material. A characterisation of this pore structure by means of a simple
Lastly, in-situ water absorption tests were performed on real concrete elements It was found that the concrete water absorption rate increases linearly with
curing regimes on the mechanical properties and the capillary water absorption sorptivity characteristics of lightweight concrete. A control lightweight concrete
Jun 8, 2012 Up next. Specific gravity and absorption of coarse aggregates V31 Atomic Testers Duration: 2:57. Edward Anthony Masen 6,863 views · 2:57.
In the paper, the set of mortar samples, as well as set of concrete samples with portions of Keywords: Mortar; concrete; water absorption coefficient; micro-filler.
Jul 24, 2014 capillary absorption is more common for the real concrete structures to measure the cumulative water content absorbed by concrete at the
Nov 1, 2018 The current water absorption testing procedure ASTM C1585-13 is time-consuming due to both sample conditioning and the test duration.
capillary suction and water absorption are investigated for aerated concrete produced. Aluminium powder was used with the percentage ranging between 0.25
Aug 30, 2017 Extremely good concrete might be 4 or 5% by mass. Very good If you want to control water absorption, you need to control how much
Nov 4, 2014 Absorption testing is a popular method of determining the water-tightness of concrete. A water absorption test, such as BS 1881-122: 2011
Understanding Water Transport Mechanisms in Concrete. Moisture Capillary absorption is the primary transport mechanism for water in concrete structures.
Mar 18, 2014 Environment has significant effects on the water absorption of concrete materials. This paper presents an experimental study of the influence of
Compressive strength, flexural strength and water absorption of concrete containing palm oil kernel shell. To cite this article: Nurazuwa Md Noor et al 2017 IOP
Feb 14, 2013 incorporated in concrete and mortars it is essential to know their properties to Keywords: fine recycled aggregates, density, water absorption.