Experimental data on permeability-related properties of concrete containing nano natural pozzolana as cement replacement [PDF]
Data in Brief, 2022 The addition of supplementary cementitious materials (SCM), particularly at nano level, leads to several benefits, such as the reduced permeability of concrete matrix, which consequently leads to having more durable and sustainable concrete.
Aref M. al-Swaidani
doaj +4 more sources
The remarkable potential of machine learning algorithms in estimating water permeability of concrete incorporating nano natural pozzolana [PDF]
Scientific ReportsThis paper aims to estimate the permeability of concrete by replacing the laboratory tests with robust machine learning (ML)-based models. For this purpose, the potential of twelve well-known ML techniques was investigated in estimating the water ...
Shtwai Alsubai +6 more
doaj +4 more sources
Natural Mordenite from Spain as Pozzolana [PDF]
Molecules, 2020 This work deals with anomalous concentrations of natural mordenite in the southeast of Spain. The X-ray diffraction (XRD) and scanning electron microscopy (SEM) studies evidenced that the samples contain mainly monomineral zeolitic phase of mordenite (70%
Leticia Presa +3 more
doaj +6 more sources
Effects of different supplementary cementitious materials on durability and mechanical properties of cement composite – Comprehensive review [PDF]
Heliyon, 2023 Ordinary Portland cement is the highest produced cement type in the world, however its production is high energy consumption means expensive, huge natural resource consumptive, and creating high environmental pollution.
Tsion Amsalu Fode +2 more
doaj +2 more sources
Sustainable production of blended cement in Pakistan through addition of natural pozzolana [PDF]
Chemical Industry and Chemical Engineering Quarterly, 2016 In this work pozzolana deposits of district Swabi, Pakistan were investigated for partial substitution of Portland cement along with limestone filler.
Ahmad Muhammad Imran +6 more
doaj +2 more sources
Fly Ash and Natural Pozzolana Impacts on Sustainable Concrete Permeability and Mechanical Properties
Buildings, 2023 This paper studied the effect of fly ash (FA) and natural pozzolana (NP) as partial cement substitutes on sustainable concrete permeability and mechanical and microstructural properties.
Mohamed O. Mohsen +6 more
doaj +2 more sources
Pyroprocessing and the optimum mix ratio of rice husks, broken bricks and spent bleaching earth to make pozzolanic cement [PDF]
Heliyon, 2019 This paper presents the findings of an experimental investigation on optimizing pozzolanic activity of a blend of Rice Husks (RH), Spent Bleaching Earth (SBE) and Broken Bricks (BB) to form pozzolana that would have pozzolanic activity comparable to ...
Protus Nalobile +3 more
doaj +2 more sources
Effect of adding natural pozzolana on geotechnical properties of lime-stabilized clayey soil
Journal of Rock Mechanics and Geotechnical Engineering, 2016 Clayey soils in Syria cover a total area of more than 20,000 km2 of the country, most of which are located in the southwestern region. In many places of the country, the clayey soils caused severe damage to infrastructures.
Aref al-Swaidani +2 more
doaj +2 more sources
Properties of lightweight concrete made with crushed natural pozzolana as coarse aggregate
Technological and Economic Development of Economy, 2007 This paper describes a laboratory‐based study examinig the use of natural pozzolana as an aggregate component in lightweight concrete (LWC). A range of conditioning variables, including cement and moisture content, storage period up to one year, was ...
Mohamed Mouli, Hamid Khelafi
doaj +4 more sources
Effect of Natural Pozzolana on Physical and Mechanical Properties of Concrete
Advances in Civil EngineeringConstruction industries are rapidly growing, sacking high amounts of concrete which has a highly dense microstructure with excellent mechanical properties, more durable, and highly eco-friendly materials.
Tsion Amsalu Fode +2 more
doaj +4 more sources