Results 11 to 20 of about 1,090 (184)

Beyond the Sorptivity: Definition, Measurement, and Properties of the Secondary Sorptivity [PDF]

open access: yesJournal of Materials in Civil Engineering, 2018
Capillary imbibition in brick, stone and concrete occurs in two stages. The primary process, which occurs in the standard test to measure sorptivity, is a spontaneous imbibition in which air is displaced by the invading liquid (usally water). In primary imbibition, the displacement of air is incomplete, and some air is trapped. The residual air content
Hamilton, Andrea, Hall, Christopher
openaire   +3 more sources

Absorption and Sorptivity of Cover Concrete [PDF]

open access: yesJournal of Materials in Civil Engineering, 1997
The absorption characteristics and sorptivity of cover concrete obtained by the initial surface absorption test (ISAT), the covercrete absorption test (CAT), and the sorptivity test have been studied and compared. Two types of concrete, namely ordinary portland cement (OPC) control and low water concrete (LWC) of grade 35 have been tested.
Claisse, PA, Elsayad, HI, Shaaban, IG
openaire   +3 more sources

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

Exploring the Role of Ash on Pore Clogging and Hydraulic Properties of Ash-Covered Soils under Laboratory Experiments

open access: yesFire, 2022
Fires can alter the hydraulic properties of burned soils through the consumption of organic matter on the ground surface. This study examined the effects of rainfall on the presence of soil pore clogging with varying ash layer thickness using laboratory ...
Taehyun Kim   +3 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

The effect of sorptivity on cumulative infiltration [PDF]

open access: yesWater Supply, 2020
Abstract Hydraulic parameters of the soil play a considerable role in the hydrological cycle, irrigation planning, drainage, groundwater recharge, and water resources management. One of the most important hydraulic parameters of the soil is sorptivity (S), yet there is insufficient research on how it affects the mechanism of infiltration.
A. Angelaki   +3 more
openaire   +2 more sources

Investigation on Properties of Reactive Powder Concrete with Automobile Grinding Steel Waste as Fine Aggregate [PDF]

open access: yesE3S Web of Conferences, 2021
High strength concrete is seldom used in normal construction practice due to its high cost and difficulties in achieving the desired design strength. This paper gives an insight on using waste material which has been disposed in lands as a sustainable ...
Geetha S.   +2 more
doaj   +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  

Reducing concrete permeability by using natural pozzolans and reduced aggregate-to-pasteratio

open access: yesJournal of Civil Engineering and Management, 2015
Improved durability of concrete is mainly achieved with low-permeability. Permeability depends on permeability of the bulk cement paste (CP) and that of its interfacial transition zone (ITZ).
Fernando Bustos   +3 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

Home - About - Disclaimer - Privacy