Results 21 to 30 of about 202,096 (310)

El pliego actual y sus implicaciones económicas

open access: yesMateriales de Construccion, 1977
Cuando hace algunos meses recibí la invitación de participar en estos sextos Coloquios de Directores y Técnicos de Fábricas de Cemento, que me hizo el Director del Instituto Eduardo Torroja de la Construcción y del Cemento, mi buen amigo Paco Arredondo ...
Rafael María Cuitart
doaj   +1 more source

Environmental, human health and socio-economic effects of cement powders: The multicriteria analysis as decisional methodology [PDF]

open access: yes, 2017
The attention to sustainability-related issues has grown fast in recent decades. The experience gained with these themes reveals the importance of considering this topic in the construction industry, which represents an important sector throughout the ...
Bellagamba, Simona   +2 more
core   +1 more source

Focal cemento-osseous dysplasia

open access: yesJournal of Oral and Maxillofacial Pathology, 2020
Focal cemento-osseous dysplasia (FCOD) is a benign fibro-osseous lesion of bone characterized by the replacement of normal bone by fibrous tissue and subsequently followed by its calcification with osseous and cementum-like material. It is mostly asymptomatic in nature and requires no treatment.
Ravikumar, S Shamala   +3 more
openaire   +3 more sources

Correction factors to predict the in-place compressive strength of a self-compacting concrete

open access: yesMateriales de Construccion, 2013
The present study aimed to determine whether certain correction factors used in the in-place prediction of compressive strength with concrete cores are directly applicable to self-consolidating concretes (SCCs).
L. Rojas-Henao   +2 more
doaj   +1 more source

The new european standard on common cements specifications EN 197-1:2011

open access: yesMateriales de Construccion, 2012
In this paper, the novelties of European standard EN 197-1:2011 which has been aprobed on 6th August, 2011 are presented. The european standard EN 197-1:2011 has been published in the Official Journal of the European Union on 19th June, 2012 (C 176/1 ...
M. A. Sanjuán, C. Argiz
doaj   +1 more source

Hidration kinetics study of tlie mixed cements

open access: yesMateriales de Construccion, 1993
A study of the hydration process of cements with 10% and 20% addition of a tuff from "Las Carolinas" quarry (Cienfuegos, Cuba) by different methods was done. The results obtained by different methods showed a good agreement. It was proved an increment of
Gabriel . L Duque Fernández   +3 more
doaj   +1 more source

Dental erosion: In vitro model of wine assessor's erosion [PDF]

open access: yes, 2001
The document attached has been archived with permission from the Australian Dental Association. An external link to the publisher’s copy is included.Background: Wine makers and assessors frequently experience severe dental erosion. The objectives of this
Hunt, D., McIntyre, J., Mok, T.
core   +2 more sources

Aplicación del cemento Portland y los cementos adicionados

open access: yesCiencia e Ingeniería Neogranadina, 2001
El cemento es un producto intermedio utilizado para fabricar materiales de construcción: morteros y concretos. La trabajabilidad de esos materiales en estado fresco, sus propiedades una vez endurecidos y los costos, son decisivos para su aplicación como materiales de construcción.  En el No.
openaire   +6 more sources

Cemento biodegradable

open access: yesIngenia Materiales, 2022
El cemento biodegradable es un material creado principalmente para la sustitución de materiales compuestos por sustancias tóxicas que influyen en la contaminación del planeta y que son capaces de crear efectos negativos en la salud de los seres vivos.
González, J.   +3 more
openaire   +1 more source

Clinical periodontal diagnosis

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Periodontal diseases include pathological conditions elicited by the presence of bacterial biofilms leading to a host response. In the diagnostic process, clinical signs such as bleeding on probing, development of periodontal pockets and gingival recessions, furcation involvement and presence of radiographic bone loss should be assessed prior ...
Giovanni E. Salvi   +5 more
wiley   +1 more source

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