Results 91 to 100 of about 4,951,536 (143)

Pozzolana from minerals – State of the art. COIN P1 Advanced cementing materials and admixtures. SP 1.4F Alternative pozzolans [PDF]

open access: yes, 2016
-The objective of this state-of-the-art report (STAR) is to review work done to make pozzolana from natural occurring minerals by chemical treatment, and also outline principle possibilities of doing so. It does not include pozzolana by thermal treatment
Justnes, Harald
core  

Potential of compost mixed with tuff and pozzolana in site restoration

open access: yes, 2015
The present research is aimed at evaluating the potential of mixtures made of different percentages of compost (10%, 20% and 30% by volume) and inorganic waste from extraction activities (tuff and pozzolana) for site restorations. The materials alone and
BONI, Maria Rosaria   +2 more
core   +1 more source

Effect of natural pozzolana, pozzolanic sand, and basalt on thermal and mechanical properties of green concrete

open access: yesBuilding Engineering
Green concrete, also known as sustainable concrete, is a building material that aims to reduce environmental impact by using natural, recycled, or sustainable materials in its production. One way to achieve sustainability in concrete is to replace cement with pozzolanic materials, which not only reduces the carbon footprint but also improves the ...
Moustafa Wassouf   +2 more
openaire   +1 more source

Impact on flow characteristics of concrete produced with artificial sand and many pozzolanic materials

open access: yesDiscover Civil Engineering
Overuse of cement and natural sand has damaging impacts on the environment and society. To solve this, manufactured sand can be used in place of natural sand and cement, together with pozzolanic materials—industrial waste byproducts such as metakaolin ...
K. M. Mane   +3 more
doaj   +1 more source

Effect of low volume coal bottom ash as partial sand replacement on the strength, durability, and microstructural properties of PPC based concrete

open access: yesDiscover Concrete and Cement
India’s continued reliance on coal-fired power generation produces nearly 60 million tonnes of coal bottom ash (CBA) annually due to the high ash content of domestic coal, creating significant disposal and environmental challenges.
Bijon Kumar Sarkar   +3 more
doaj   +1 more source

Synergistic Optimization of Mortar Performance and Carbon Footprint Reduction Using Quarry Wastes and Natural Pozzolana: A Statistical and Experimental Study

open access: yes
The construction industry increasingly integrates technological advancements to enhance efficiency and meet technical, environmental, and economic requirements.
Kamel Hebbache   +9 more
core   +1 more source

Physical and chemical properties of fly ash based Portland Pozzolana cement

open access: yes, 2013
This project is aimed to study the Physical and Chemical properties of fly ash based Portland pozzolana cement manufactured by Tokyo cement (lanka) PLC. Basics of cement, fly ash, pozzolana and physical and chemical properties of cement have been studied
Weerakoon, WMNR   +3 more
core   +1 more source

The circulation of building materials: pozzolana in the Baroque Dubrovnik

open access: yes, 2016
The paper investigates the introduction into Early Modern building practice in the Republic of Ragusa (Dubrovnik) of pozzolana, a component of hydraulic cement, thus extending the area where it was known to have been used in the Baroque era.
Jasenka Gudelj
core  

Memòria del Parc Natural dels Ports 2024 [PDF]

open access: yes
Gestió efectuada durant el 2024 al Parc Natural dels Ports, destacar les accions estratègiques i les fites més rellevants en cada un dels àmbits i línies de treball.[es] Gestión efectuada durante el 2024 en el Parque Natural de Els Ports, destaca las ...
Parc Natural dels Ports
core  

Memòria del Parc Natural dels Ports 2023 [PDF]

open access: yes
Gestió efectuada durant el 2023 al Parc Natural dels Ports, destacar les accions estratègiques i les fites més rellevants en cada un dels àmbits i línies de treball.[es] Gestión efectuada durante el 2023 en el Parque Natural de Els Ports, destaca las ...
Parc Natural dels Ports
core  

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