Results 21 to 30 of about 16,582 (207)

Stages in the final computer control of cement kilns

open access: yesMateriales de Construccion, 1969
Not ...
A. Skull
doaj   +1 more source

Effect of ultrasonication on carboxyl-functionalized multiwalled carbon nanotubes in fresh and hardened Portland cement pastes [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais, 2023
: The effects of chemical and physical methods on multiwalled carbon nanotube (MWCNT) dispersion in Portland cement pastes were investigated. Consistency, rheology, compressive strength, dynamic elastic modulus, flexural strength, water absorption, and ...
André Valmir Saugo Ribeiro   +4 more
doaj   +1 more source

A comparative evaluation of compressive strength of Portland cement with zinc oxide eugenol and Polymer-reinforced cement: An in vitro analysis

open access: yesIndian Journal of Dental Research, 2014
Objective: The purpose of this study is to evaluate the ultimate compressive strength of 50% and 25% Portland cement mixed with Polymer-reinforced zinc oxide eugenol and zinc oxide eugenol cement after 1 hour, 24 hours, and 7 days.
S Prakasam   +3 more
doaj   +1 more source

Formula of Moulding Sand, Bentonite and Portland Cement toImprove The Quality of Al-Si Cast Alloy

open access: yesJournal of Mechanical Engineering Science and Technology, 2017
A binder is any material used to strengthen the bonding of moulding sand grains. The primary function of the binder is to hold the moulding sand and other materialstogether to produce high-quality casts. In this study, there were four binder compositions
Andoko Andoko   +3 more
doaj   +1 more source

Multiple Optimization of Cold Reclaimed Asphalt Pavement Mixture [PDF]

open access: yesE3S Web of Conferences, 2023
Many asphalt pavements fail structurally after having performed well for some years. In China, when low volume of traffic highway is recycled, the asphalt surface course and the base course stabilized by inorganic stabilizers are sometimes recycled and ...
Yin Kangliying
doaj   +1 more source

THE ANALYSIS OF PORTLAND CEMENT. [PDF]

open access: yesJournal of the American Chemical Society, 1904
n ...
openaire   +2 more sources

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

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

Portland cement versus MTA as a root-end filling material. A pilot study [PDF]

open access: yesActa Cirúrgica Brasileira, 2015
PURPOSE: To assess periradicular lesions clinically and by computed tomography (CT) after endodontic surgery using either Portland cement or mineral trioxide aggregate (MTA) as a root-end filling material.
Sérgio Ribeiro da Silva   +4 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy