Results 31 to 40 of about 593,324 (333)

Properties of paving units incorporating slag cement

open access: yesHBRC Journal, 2013
The aim of this study is to investigate the effect and possibility of using Portland slag cement in the production of interlocking paving units. Paving units consist of two layers. Four mixes were cast.
Hanan A. El Nouhy
doaj   +1 more source

Assessment of properties of ultra-high performance cementitious composites with glass powder waste [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais, 2022
Novel developments on concrete technology such as high and ultra-high-performance concrete (HPC and UHPC) are notorious by its high consumption of Portland cement.
Silvete Mari Soares   +4 more
doaj   +1 more source

Portland Cement [PDF]

open access: yesScientific American, 1895
n ...
openaire   +2 more sources

Characteristic of compressive and tensile strength using the organic cement compare with portland cement

open access: yesCase Studies in Construction Materials, 2018
The waste problem is a problem faced throughout the world. This research aims to save the environment with on the utilization of recycling waste materials that do not contribute much in people's lives over the years.
Muhammad Syarif   +3 more
doaj   +1 more source

The effect of cement modification on the rheological properties of cement paste

open access: yesJournal of Civil Engineering and Management, 2014
Experimental tests have determined the effect of slag, opoka (silica-calcite sedimentary rock), silica fume (SiO2) suspension, dolomite dust and sodium silicate solution (NaSS) together with the polycarboxylatether based plasticizing admixture on the ...
Eugenijus Janavičius   +4 more
doaj   +1 more source

Technological foundations for solving problem of metallurgy and TPP waste utilization for development of "Green" technology for composite cements production [PDF]

open access: yesE3S Web of Conferences, 2023
The chemical-mineralogical compositions and physic-chemical properties of slag waste from the Angren TPP and Uzmetkombinat JSC were determined. A Conclusion was issued on their suitability for use as additives in cement and the possibility of using them ...
Iskandarova Mastura   +4 more
doaj   +1 more source

Alkali-Activated Cement-Based Binders (AACBs) as durable and cost-competitive low-CO2 binder materials: some shortcomings that need to be adressed [PDF]

open access: yes, 2017
Available online 14 October 2016.The production of 1 t of ordinary Portland cement generates 0.55 t of chemical CO2 and requires an additional 0.39 t of CO2 in fuel emissions for baking and grinding, accounting for a total of 0.94 t of CO2.
Abdollahnejad   +59 more
core   +1 more source

CORRESPONDENCE ON PORTLAND CEMENT AND CONCRETE. [PDF]

open access: yesMinutes of the Proceedings of the Institution of Civil Engineers, 1892
n ...
W D Cay   +33 more
openaire   +3 more sources

Analysis of Chemical Composition of Portland Cement in Ghana: A Key to Understand the Behavior of Cement

open access: yesAdvances in Materials Science and Engineering, 2015
The performance of Portland cement in concrete or mortar formation is very well influenced by chemical compositions among other factors. Many engineers usually have little information on the chemical compositions of cement in making decisions for the ...
Mark Bediako, Eric Opoku Amankwah
doaj   +1 more source

The Effects of Mineral Wool Fly Ash on Cohesive Soil Strength Behaviour

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2021
This research work represents updated results of cohesive soil strength improvement with mineral wool fly ash. In the investigations, these materials were used: Portland cement CEM I 42.5 R, fly ash obtained from a mineral wool production process, sand ...
Mindaugas Zakarka   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy