Results 1 to 10 of about 490 (116)
Waterproofing of porous carbonate rocks: Efficiency-controlling its properties
Materiales de Construccion, 1995 The aim of this study is to establish which physical properties may be used, in a routine way, in order to know the efficacy rate of a treatment applied on a specific rocky substrate.
R. M. Esbert, José Alonso Sánchez
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GeogacetaEn el área entre Pétrola y Pozo Moro (centro-oeste de la provincia de Albacete) afloran depósitos miocenos formados por sucesiones de calcarenitas y areniscas que pueden alcanzar potencias superiores a los 11 metros.
Javier Martínez Martinez +4 more
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Materiales de Construccion, 1998 A review of some relevant papers about the cutting of ornamental stones with diamond tools is presented here with the aim of being useful to the Natural Stone industries. Due to the length of this paper, it has been divided in two parts: in the first one,
L. M. Suárez del Río +3 more
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Reactivity of laser-cleaned stones to a SO2 ageing test
Materiales de Construccion, 2004 In order to study the reaction or susceptibility of Nd:YAG laser cleaned stones to polluted atmospheres, several types of stone, both cemented (limestone) and crystalline (marble, granite), were exposed to an atmosphere having simulated SO2 pollution ...
F.J. Alonso +3 more
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Materiales de Construccion, 1998 This paper follows another one published in the preceding number of this same journal, that reviewed some scientific papers on the influence of the factors of the cutting equipments (machinery, cutting characteristics, disks, etc) on the efficiency of ...
A. Rodríguez-Rey +3 more
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Ornamental granite durability: evaluation of damage caused by salt crystallization
Materiales de Construccion, 2008 The salt crystallization test is used to evaluate damage caused by soluble salts that penetrate stone and subsequently crystallize in its voids (pores or cracks). The present article discusses the findings for four ornamental granites (gris alba, grissal,
F. J. Alonso +3 more
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Revisión crítica del ensayo de cristalización de sales
Materiales de Construccion, 1987 The salt crystallisation test is, for its simplicity and aggressivity, one of the most suitable ageing tests to evaluate the durability of rock materials.
F. J. Alonso +3 more
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Estudios Geologicos, 1989 En el Terciario de la Cuenca de Madrid existen dos unidades sedimentarias de carácter yesífero. Ambas unidades están constituidas por yesos con diferentes características, aunque su separación es dificil en diversos afloramientos debido a intensos ...
S. Ordóñez, R. Fort, M. Bustillo
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Sedimentología de las facies detríticas de la Unidad Intermedia del Mioceno al sur y este de Madrid
Estudios Geologicos, 1985 Dentro de los niveles correspondientes a la Unidad Intermedia del Mioceno en las áreas al este y sur de Madrid, los depósitos de arenas micáceas constituyen un término característico y ampliamente repartido en las facies "transicionales" entre depósitos ...
A. Lomoschitz, J. P. Calvo, S. Ordóñez
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Materiales de Construccion, 1993 This paper describes a study of the penetration capacity of a consolidant frequently used in restoration —ethyl silicate— applied to two monumental stones with different porosities and pore geometries: the Hontoria limestone (Burgos) and the Laspra ...
R. M. Esbert, F. Díaz-Pache
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