Results 91 to 100 of about 1,460 (211)

Hygric Properties of Lime-cement Plasters with the Addition of a Pozzolana

, 2016
There are more than seven billion people currently living on the Earth and the demands of population are rising. Lime and cement are parts of most building materials, so their global consumption grows.
Koňáková, Dana, Černý, Robert, Čáchová, Monika, Koťátková, Jaroslava, Bartoňková, Eva, Vejmelková, Eva   +5 more
core   +1 more source

Chloride induced corrosion behaviour of mild steel rebars: A case study of calcined Clay Pozzolan containing concrete

Scientific African
The partial replacement of 5 – 30 % by mass of ordinary Portland cement with clay pozzolana in concrete, gives impressive chemical characteristics to the resulting material.
Lucas Nana Wiredu Damoah, Richard Nii Ayitey Akoto, Bernard Kwame Mussey, Yaw Delali Bensah   +3 more
doaj   +1 more source

Effect of Fly Ash and Steel Fibre on Portland Pozzolana Cement Concrete

, 2014
— This paper presents the result of an experimental investigation carried out to evaluate the mechanical properties of concrete with steel fibre and steel fibre fly ash in which portland pozzolana cement was partially replaced with fly ash by weight. The
Allahabad India, Muntadher Ali Challoob, Vikas Srivastava   +2 more
core  

Life Cycle Analysis Comparison of Stabilizing Materials for Expansive Soils

ARCHive-SR
Expansive soils present significant challenges to infrastructure stability, necessitating the use of stabilizing materials. This study conducts a comprehensive life cycle analysis (LCA) research design to evaluate the environmental sustainability of ...
Zied Benghazi, Rima Tobal, Adel Djellali
doaj   +1 more source

Role of curing time and compactivite effort in stabilization of in-situ road gravel using lime and natural pozzolana

, 2018
A dissertation submitted to the Directorate of Research and Graduate Training in fulfillment of the requirements for the Award of the Degree of Master of Science in Civil Engineering of Makerere UniversityPeriodic mechanized maintenance of gravel roads ...
Bemba, Kafuko Kenneth
core  

Materiali e tecniche nella Genova portuale: i calcestruzzi alla pozzolana dall'età moderna alla rivoluzione industriale

, 1993
Il lavoro è un resoconto a carattere storico sull'uso della pozzolana a Genova. Questo materiale, importato dai dintorni di Roma, fu sperimentato nella costruzione del Molo Nuovo, progettato per il porto di Genova nella prima metà del XVII secolo.
BOATO, ANNA, MANNONI, TIZIANO
core  

Machine Learning-Based Prediction of the Compressive Strength of Brazilian Concretes: A Dual-Dataset Study. [PDF]

Materials (Basel), 2023
Silva VP, Carvalho RA, Rêgo JHDS, Evangelista F.   +3 more
europepmc   +1 more source

Valorification of Egyptian volcanic tuff as eco-sustainable blended cementitious materials. [PDF]

Sci Rep, 2023
Eldahroty KEH, Farghali AA, Shehata N, Mohamed OA.   +3 more
europepmc   +1 more source

Mordenite from Spain and its application as pozzolana

, 2014
In Spain, natural zeolites have been only found in the volcanic areas of Canary Islands (San Gil, M.M., 1959). However, several years ago the study of the South Eastern region of continental Spain (Cabo de Gata) revealed the presence of a deposit of mordenite being industrially commercialized as bentonite.
Costafreda Mustelier, Jorge Luis, Martín Sánchez, Domingo Alfonso, Calvo Pérez, Benjamín, Gómez Hortigüela, Luis, Pérez Pariente, Joaquín, Díaz, Isabel, Gabaldón Castillo, Felipe   +6 more
openaire   +2 more sources

A Comparative Assessment of Mechanical Properties of Lime Pozzolana Concrete Activated by Sodium Silicate Gel

Concrete is a fundamental material in construction, second only to water in its widespread use. However, cement production—a key component of concrete—significantly contributes to global carbon dioxide (CO₂) emissions, exacerbating environmental ...
Parasa Lakshmi Naga Saroja, Dr. B.Vijaya Saradhi
core   +1 more source