Results 31 to 40 of about 1,509,012 (214)

Kinetic study of the transformation of sodalite to nepheline

open access: yesJournal of the American Ceramic Society, Volume 105, Issue 6, Page 4336-4347, June 2022., 2022
Abstract The kinetics and mechanism of the development of nepheline (NaAlSiO4) through thermal transformation of sodalite (Na4Al3Si3O12Cl) was studied by means of differential thermal analysis at different heating rates (10°C min−1 to 50°C min−1) to control the evolution of the crystallization fraction.
Isabel Padilla   +2 more
wiley   +1 more source

The riblike sheet of the Eduardo Torroja Institute (IETcc-CSIC). Survey by laser-scanner and structural assessment [PDF]

open access: yes, 2014
[EN] The outer chapel built in the Alarife’s courtyard of the Eduardo Torroja Institute was designed as a riblike sheet in 1969 as a symbol of the possibilities that reinforced concrete technology offered at that time.
Gutiérrez, J.   +4 more
core   +1 more source

Secondary raw materials for synthesising new kind of cements

open access: yesMateriales de Construccion, 2001
The present paper is a comparative study of some characteristics of new belite cements obtained from two kind of wastes, which were used as secondary raw materials: fly ash (FA), of low CaO content, from coal combustion, and ash from incineration of ...
S. Goñi   +4 more
doaj   +1 more source

Numerical and Experimental Analysis of Self‐Protection in Reinforced Concrete due to Application of Mg–Al–NO2 Layered Double Hydroxides

open access: yesAdvanced Engineering Materials, Volume 22, Issue 11, November 2020., 2020
Mg–Al–NO2 layered double hydroxide (LDH) is incorporated in concrete to increase the amount of bound chlorides. The performance of LDH is evaluated by modeling the chloride transport in concrete using finite element analysis. In situ X‐ray diffraction (XRD) and calorimetry analysis help in understanding the reactiveness and stability of LDH particles ...
Zahid Mohammad Mir   +12 more
wiley   +1 more source

A statistical approach to the study of concrete carbonation

open access: yes, 2014
Carbonation is one of the factors that conditions reinforced concrete durability, while porosity is one of the parameters that determines the carbonation rate: as a rule, the greater the porosity, the higher the rate.
I. García-Lodeiro   +3 more
semanticscholar   +1 more source

Iglesia de Pont de Suert

open access: yes, 1962
Escondido entre las altas crestas del Pirineo, el valle del Ribagorzana guarda todavia reliquias arquitectonicas del mas primitivo arte prerromanico. El pueblo de Pont de Suert ha visto de pronto ampliarse el estrecho circulo de sus edificaciones con el ...
E. Torroja
semanticscholar   +1 more source

251. Una cartografía de los fondos documentales del ingeniero Eduardo Torroja a través de su trayectoria científica, académica y profesional

open access: yes, 2021
La obra del ingeniero Eduardo Torroja sigue estimulando una copiosa produccion de libros y articulos de revista. Asimismo, durante estos ultimos veinte anos sus fondos documentales se han ido ordenando y, en parte, digitalizando.
Ramon Graus I. Rovira
semanticscholar   +1 more source

Torroja Institute, the historic building: conservation and characteristics of the materials of its façades

open access: yesMateriales de Construccion, 1999
The "Instituto de Ciencias de la Construcción" building is one of the most singular engineering design done by Eduardo Torroja: it was started in 1951.
M. P. Luxán   +4 more
doaj   +1 more source

Capilla de la Ascensión en Xerrallo

open access: yes, 1962
De la abrupta ladera se destaca un espolon ofreciendo una pequena meseta. Es el lugar en que se queria levantar una ermita para la pequena agrupacion del lugar.
E. Torroja
semanticscholar   +1 more source

Diez años de estudio del comportamiento higrotérmico de la cubierta del Museo del Prado

open access: yesInformes de la Construccion, 2014
Debido a unas filtraciones detectadas al terminar la renovación de las cubiertas del Museo del Prado se decidió instalar sensores en sus diversas capas, cuyo diseño no es tradicional.
J. Sánchez-Montero   +6 more
doaj   +1 more source

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