Infiltration and clogging characteristics of pervious concrete
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DOI: 10.1007/s42107-019-00170-w
Abstract: Pervious concrete is essentially used to reduce stormwater runoff and local floods. It requires regular maintenance because it is highly prone to clogging by particulate matters. Clogging is defined as a reduction in hydraulic conductivity… read more here.
Keywords: characteristics pervious; infiltration; pervious concrete; clogging characteristics ... See more keywords
Durability of pervious concrete using crushed seashells
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DOI: 10.1016/j.conbuildmat.2016.12.219
Abstract: Abstract Pervious concrete is one of the most important emerging technologies for sustainable facilities and infrastructure. Significant research and development have been carried on pervious concrete; however, the durability of the pervious concrete remains a… read more here.
Keywords: durability pervious; concrete using; pervious concrete; concrete ... See more keywords
Numerical study on seepage flow in pervious concrete based on 3D CT imaging
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DOI: 10.1016/j.conbuildmat.2017.11.149
Abstract: Abstract Pervious concrete specimens are prepared for CT (Computed Tomography) imaging and numerical simulation to observe pore characteristics and study law of seepage flow. 3D reconstruction based on CT imaging is utilized to generate virtual… read more here.
Keywords: porosity; seepage flow; pervious concrete; seepage ... See more keywords
Research and application of pervious concrete as a sustainable pavement material: A state-of-the-art and state-of-the-practice review
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DOI: 10.1016/j.conbuildmat.2018.06.131
Abstract: Abstract Pervious concrete (PC) has gained renewed interest in the past decade due to its positive environmental impacts. Extensive research employing a variety of strategies has been conducted to improve the overall performance of PC.… read more here.
Keywords: state; research; pervious concrete; application ... See more keywords
Comparison of methods for measuring infiltration rate of pervious concrete
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DOI: 10.1016/j.conbuildmat.2020.118339
Abstract: Abstract The infiltration rate of both a pervious concrete material itself and a pervious pavement system are important values for understanding how a pervious concrete pavement will drain water. While there is currently a standard… read more here.
Keywords: infiltration; rate pervious; pervious concrete; infiltration rate ... See more keywords
Proposal of maintenance methodology for pervious concrete (PC) after the phenomenon of clogging
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DOI: 10.1016/j.conbuildmat.2020.118672
Abstract: Abstract This project work aims to assess the more efficient cleaning method to recovery permeability in PC (pervious concrete) and to suggest a periodicity of cleaning to maintain the permeability close to the initial. As… read more here.
Keywords: phenomenon; methodology; periodicity; pervious concrete ... See more keywords
A metaheuristic-optimized multi-output model for predicting multiple properties of pervious concrete
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DOI: 10.1016/j.conbuildmat.2020.118803
Abstract: Abstract Pervious concrete can purify water, mitigate storm water runoff and reduce the urban heat island effect due to its larger porosity. However, its highly porous inner structure causes a lower compressive strength in comparison… read more here.
Keywords: model; metaheuristic optimized; pervious concrete; multi output ... See more keywords
Design of a chitosan modifying alkali-activated slag pervious concrete with the function of water purification
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DOI: 10.1016/j.conbuildmat.2020.118979
Abstract: Abstract A kind of alkali-activated slag pervious concrete (AAS-PC) was designed to purify rainwater to prevent it from polluting groundwater resources. The pervious concrete was designed from two aspects: the cementitious material and the volumetric… read more here.
Keywords: water permeability; water; pervious concrete; alkali ... See more keywords
Pervious concrete for desired porosity: Influence of w/c ratio and a rheology-modifying admixture
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DOI: 10.1016/j.conbuildmat.2020.121084
Abstract: Abstract A simple design method is proposed to obtain the desired porosity by controlling density and compaction efforts. Then, the w/c ratio and chemical admixture were varied to obtain the desired porosity and to evaluate… read more here.
Keywords: porosity; rheology; desired porosity; admixture ... See more keywords
Experimental study on the water purification performance of biochar-modified pervious concrete
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DOI: 10.1016/j.conbuildmat.2021.122767
Abstract: Abstract Pervious concrete, a kind of porous material, is commonly used in permeable pavement and ecological slope protection. Biochar has the characteristics of absorbing pollutants and improving the performance of concrete. Therefore, the purification performance… read more here.
Keywords: purification performance; performance; pervious concrete; water purification ... See more keywords
Study on the performance of pervious concrete mixed with waste glass powder
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DOI: 10.1016/j.conbuildmat.2021.123997
Abstract: Abstract In this study, pervious concrete (PC) was prepared by partially replacing the cement with waste glass powder (WGP). The effects of varying the WGP content (0%, 10%, 15%, 20%, and 25%) and water-cement ratio… read more here.
Keywords: wgp; water; glass powder; pervious concrete ... See more keywords