Results 61 to 70 of about 2,655 (181)
Development of Sustainable Paver Block to Suit Very Heavy Traffic Conditions Using Cassava Peel Ash
Sustainable paver blocks were developed using cassava peel ash and silane‐treated glass fibers. The optimized mix achieved superior strength, durability, and impact resistance, meeting IS 15658:2006 standards for heavy traffic. This eco‐friendly approach highlights an effective use of agro‐waste and fiber reinforcement for sustainable infrastructure ...
A. Chithambar Ganesh +4 more
wiley +1 more source
ACTIVATED TUFFITE AS AN ACTIVE POZZOLANIC ADDITIVE [PDF]
Lola Baltamuratovna Kabulova +1 more
openaire +1 more source
Effect of calcined factors on the whiteness and activity of calcined coal gangue products
Coal gangue (CG), a by-product of coal mining and processing, has long been considered problematic solid waste. Its large-scale disposal raises significant safety concerns and environmental issues.
Peijie XU +4 more
doaj +1 more source
The Influence of Production Parameters on Pozzolanic Reactivity of Calcined Clays
Calcined clays are gaining increasing interest as future supplementary cementitious materials for the production of blended cements. Besides the mineralogy, the right production conditions can affect the pozzolanic activity of calcined clays.
Danner Tobias, Justnes Harald
doaj +1 more source
Evaluation of Pozzolanic Activity for Effective Utilization of Dredged Sea Soil
In this work, pozzolanic activities of dredged sea soil from two different sources (South Harbor at Busan and Jangsaengpo Harbor at Ulsan) in Republic of Korea were investigated.
Hoon Moon +4 more
doaj +1 more source
In Situ Raman Spectroscopy of a Silica Gel‐Templated Hydration Pathway in CO2‐Activated Cement
ABSTRACT This study investigates early‐age carbonate mineralization in cementitious systems using in situ Raman microspectroscopy. In the presence of dissolved CO2, clinker phases undergo accelerated dissolution, decomposing to form various calcium carbonate polymorphs and a transient amorphous silica gel network.
Marcin Hajduczek +6 more
wiley +1 more source
Prediction of strength activity index using chemical and physical properties of pozzolans
Reductions in cement use have essential benefits in reducing the embodied energy in concrete and CO2 emissions. Hence, effective assessment of potential pozzolanic materials is highly desirable to facilitate usage as sustainable supplementary ...
Farzaneh Elyasigorji, Habib Tabatabai
doaj +1 more source
This work presents the results of morphological and physical-chemical characteristics of a sugar cane bagasse ash material sample produced under controlled burning conditions.
Guilherme Chagas Cordeiro +2 more
doaj +1 more source
ABSTRACT Early‐age chemical evolution governs the development of hydrate assemblages and microstructure in cementitious systems, especially when additives and supplementary cementitious materials are incorporated. This study investigates the first 24 h of hydration in Portland cement pastes modified with selected additives and supplementary ...
Adeyemi Adesina
wiley +1 more source
Portland blended cements: demolition ceramic waste management
Demolition ceramic wastes (DCWs) were investigated in order to determine their potential use as supplementary cementitious materials in Portland Blended Cements (PBCs). For this purpose, three ceramic wastes were investigated.
M. A. Trezza +4 more
doaj +1 more source

