Results 21 to 30 of about 7,687 (206)

Sustainable utilization of discarded foundry sand and crushed brick masonry aggregate in the production of lightweight concrete

open access: yesEngineering Structures and Technologies, 2017
Nowadays, there is a considerable shortage in the availability of river sand and natural stone aggregate for the construction activities all around the globe and the way out is being worked out by the use of discarded foundry sand and crushed brick ...
Gireesh Mailar   +4 more
doaj   +1 more source

Artificial recharge – measurement of soil infiltration in Rožnov pod Radhoštěm [PDF]

open access: yes, 2017
The purpose of this study is to evaluate the potential for infiltration in a study area – Rožnov pod Radhoštěm, the Czech Republic. The results are important for the future design of an artificial recharge structure as a method to store water underground
Chromíková, Jitka   +4 more
core   +1 more source

A comparative study of the surface glaze characteristics of concrete treated with CO2 and high power diode lasers. Part II: mechanical, chemical and physical properties [PDF]

open access: yes, 2000
The hardened ordinary Portland cement (OPC) surface layer of concrete which was glazed using a CO2 and a high power diode laser (see Part I of this paper) has been tested in order to determine the mechanical, chemical and physical characteristics of ...
Bungey   +10 more
core   +1 more source

Estimation of Philip Equation Sorptivity Factor by Two Methods Using Disc Permeameter [PDF]

open access: yesعلوم و مهندسی آبیاری, 2014
Determination of unsaturated soil hydraulic parameters are important for assessment and understanding of many processes. These processes include as: runoff and rainfall infiltration, salt, contaminations and nutrition elements transmission in soil and ...
Sareh Tangsir   +3 more
doaj  

Pore Size Distribution Influence on Suction Properties of Calcareous Stones in Cultural Heritage: Experimental Data and Model Predictions

open access: yesAdvances in Materials Science and Engineering, 2016
Water sorptivity symbolises an important property associated with the preservation of porous construction materials. The water movement into the microstructure is responsible for deterioration of different types of materials and consequently for the ...
Giorgio Pia   +2 more
doaj   +1 more source

Effect of Recycled Plastic Granules as a Partial Substitute for Natural Resource Sand on the Durability of SCC

open access: yesResources, 2019
This investigation is focused on durability studies of binary blended self-compacting concrete (SCC) with the replacement effect of electronic plastic waste, namely high-impact polystyrene (HIPS) granules as partial sand.
Bala Rama Krishna Chunchu   +1 more
doaj   +1 more source

Impact of secondary succession in abandoned fields on some properties of acidic sandy soils

open access: yesJournal of Hydrology and Hydromechanics, 2020
Abandonment of agricultural lands in recent decades is occurring mainly in Europe, North America and Oceania, and changing the fate of landscapes as the ecosystem recovers during fallow stage.
Lichner Ľubomír   +9 more
doaj   +1 more source

Effect of Sodium Stearate on the Microstructure and Hydration Process of Alkali-Activated Material

open access: yesApplied Sciences, 2023
In response to the high water sorptivity of alkali-activated slag–red mud–steel slag cementitious material (AASRSS), water and aggressive ions are easily transferred to the interior of cementitious materials, which poses a significant threat to their ...
Kai Yao   +5 more
doaj   +1 more source

An ANN to Predict Sorptivity and Water Absorption of Concrete Made with Industrial Waste and Artificial Sand [PDF]

open access: yesComputational Engineering and Physical Modeling, 2023
Large-scale cement and natural fine aggregate use in construction has negative environmental effects. In light of this issue, crushed sand is a good material, and wastes from industries such as metakaolin, Furness ash, blast furnace slag, and micro ...
Kiran Mane   +4 more
doaj   +1 more source

Impact of basidiomycete fungi on the wettability of soil contaminated with a hydrophobic polycyclic aromatic hydrocarbon [PDF]

open access: yes, 2006
Polyaromatic hydrocarbons (PAHs) present a challenge to bioremediation because they are hydrophobic, thus influencing the water availability and repellency of soil.
Hallett, Paul D.   +2 more
core   +1 more source

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