Results 21 to 30 of about 901,873 (216)

Pervious concrete: effects of porosity on permeability and strength

open access: yes, 2021
Pervious concrete needs to have many pores to achieve high water permeability, but excessive porosity may cause a serious reduction in strength. Herein, it is postulated that the interconnected porosity and open porosity, which can be separately measured,
Li, LG   +4 more
core   +1 more source

Experimental Study on the Performance of Basalt Fiber Modified Pervious Concrete Based on Entropy Method

open access: yesAdvances in Materials Science and Engineering, 2022
In order to solve the problem the permeability coefficient and strength of pervious concrete pavement are difficult to coordinate. In this paper, the basalt fiber was incorporated into pervious concrete, and the single factor control variable method was ...
Wenhua Wang   +5 more
doaj   +1 more source

Effect of Rheology of Fresh Paste on the Pore Structure and Properties of Pervious Concrete Based on the High Fluidity Alkali-Activated Slag

open access: yesCrystals, 2021
Pervious concrete is made of cementitious materials, coarse aggregate, water and additives, with characteristic macro- and meso-connected pore structure, which enables the acceptable mechanical properties and high water permeability for pavement and road
Haining Geng   +3 more
doaj   +1 more source

Environmental importance, composition and properties of pervious concrete [PDF]

open access: yesGrađevinski Materijali i Konstrukcije, 2016
Porous or pervious concrete was in use since the 60's of the previous century. It was first used in the USA and afterwards in Europe. The environmental importance of pervious concrete can be seen through fast collection of stormwater from the pavements ...
Topličić-Ćurčić Gordana   +3 more
doaj   +1 more source

Sustainable Pervious Concrete Incorporating Palm Oil Fuel Ash as Cement Replacement

open access: yesChemical Engineering Transactions, 2017
Pervious concrete is one of the best materials used in sustainable drainage system to control the stormwater at source. The use of waste materials in concrete is able to reduce the negative impacts of concrete towards the environment.
E. Khankhaje   +5 more
doaj   +1 more source

Influence of silica fume on the pervious concrete with different levels of recycled aggregates [PDF]

open access: yesИнженерно-строительный журнал, 2020
The world nowadays is trying to find alternative approaches to be used in manufacturing instead of consuming raw materials. Using recycled aggregates in new concrete is one of these effective approaches, which in turn reduces the quantity of waste and ...
V.V. Galishnikova, Sh. Abdo, A.M. Fawzy
doaj   +1 more source

Polymer modified pervious concrete

open access: yes, 2018
Pervious/permeable/no-fines concrete is a material with the same basic components as the standard concrete but designed to have high porosity. The typical properties of pervious concrete are: good drainage properties, high noise absorption properties, ability to reduce urban heat islands, poor mechanical properties, low abrasion and freeze-thaw ...
Pavić, Ivona
core   +3 more sources

Mechanical Properties of Pervious Recycled Aggregate Concrete Reinforced with Sackcloth Fibers (SF)

open access: yesInfrastructures, 2023
The excessive production of construction waste is a significant concern as it requires proper disposal and may become economically unfeasible. Reusing construction waste in producing new concrete can substantially reduce the disposal requirements of ...
Arissaman Sangthongtong   +4 more
doaj   +1 more source

Compressive Strength and Water Absorption of Pervious Concrete that Using the Fragments of Ceramics and Roof Tiles

open access: yesEPJ Web of Conferences, 2014
Pervious concrete was introduced in America in 2003, popularized by Dan Brown and used as a rigid pavement in the open parking lot. Rigid pavement using pervious concrete can absorb water in the surface to go straight through the concrete to the ground ...
Prahara E., Meilani
doaj   +1 more source

Experimental study of pervious concrete

open access: yesInternational Journal of Advanced Engineering Research and Science, 2022
In the construction sector, concrete is a widely utilized building material. Pervious concrete is a high-porosity concrete used for concrete flatwork applications that allows water from precipitation and other sources to pass directly through, decreasing runoff and permitting groundwater recharge.
Priya Jagtap, Oshin Victor, Rakesh Verma
openaire   +1 more source

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