1.
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This study investigates performance of slag as an alternative cementitious binder against ordinary Portland cement (OPC), fly ash (FA) and palm oil fuel ash (POFA). To ac [...]
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2.
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The development of innovative eco-efficient cementitious materials is, nowadays, a wide-spread concern to assure the sustainability of the built environment. In this scop [...]
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3.
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It is a fact well known that the active additions improves the mechanical as well as de durability of concrete structures. Usually the materials are tested in laboratory [...]
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4.
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Chloride induced corrosion was recognized as one of the major cause of degradation of reinforced concrete structures, layered double hydroxides (LDHs) materials could be [...]
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5.
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To make a sustainable restoration of a historical centre it is necessary to understand, among other things, the materials used in the coatings of the buildings. In this w [...]
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6.
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The first author of the project is the engineering director of a Temple reconstruction project in Turkey. In attempt to produce mortar similar in composition to that foun [...]
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7.
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This paper is a summary of a document prepared by RILEM TC 203RHM on Repair mortars for historic masonry. It deals with requirements for the design of a repair mortar use [...]
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8.
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Wacha, R.
Lime was, aside from clay, the main historic mortar material for castles in the northern part of Upper Austria. As there are no geological sources of limestone in the reg [...]
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9.
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THE FEASIBILITY OF USING CEM X, A TYPE OF CEMENT, FORMED BY ORDINARY PORTLAND CEMENT (OPC) PLUS TWO DIFFERENT MINERAL ADDITIONS WAS STUDIED AS AN ALTERNATIVE TO CONVENTIO [...]
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10.
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Recently, blended cement is needed in order to lower the energy consumption and CO 2 emission from cement industries. On the other hand, waste management and environmenta [...]
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11.
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The widespread adoption of alternative binders are playing an increasing role in carbon dioxide (CO 2) abatement in green construction and the repair of traditionally bui [...]
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12.
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Dating of mortars by means of radiocarbon dating is thought of being a promising technique for absolute dating of archaeological sites, monumental constructions and decor [...]
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13.
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The natural pozzolans studied are commercial products and come from the volcanic islands of Milos and Kimolos as well as North Greece mainland. The materials were charact [...]
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14.
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Various binding materials have been used worldwide, across different pre-historic and historic periods, to meet several construction applications. Lime has historically b [...]
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15.
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Standard mortars (sand:cement = 3:1 and w/c = 0.50) were made where Portland cement was replaced with 0, 20, 35, 50 and 65 vol% calcined marl. The compressive and flexura [...]
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16.
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Currently, the precast industry represents 20% of concrete production around the world and the use of steam curing to accelerate hydration has been adopted as one of the [...]
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17.
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Aging of lime putty improves the quality of hydrated lime due to changes in portlandite microstructure as regards the morphology and particle size. Improvements in mortar [...]
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18.
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A new fast-setting cement, called Roman cement, appeared recently in the market. To identify the possibilities of using it in the field of cultural heritage, it is import [...]
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19.
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Linseed oil was commonly used in ancient times as a protective treatment for building materials due to its ability to grant hydrophobic properties. It is an environmental [...]
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20.
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Though discussed a lot, the interfacial transition zone (ITZ), the linking phase between aggregate and bulk paste, still undertakes ambiguity on its knowledge. In this pa [...]
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21.
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Roman lime plaster floor, pavimentum, opus signinum, nucleus or pavimentum babaricum are synonyms for a composition flooring made of lime mortar with crushed bricks and c [...]
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22.
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In the domain of heritage buildings conservation, interventions must be designed, whenever possible, to maintain existing materials instead of their replacement by new on [...]
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23.
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The contribution focuses on microscopic techniques for use in the identification and characterisation of historic mortars, with the assumption that the key information to [...]
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24.
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Zacharopoulou, G.
The impact of the control of key parameters during the production chain (calcination, slaking, maturation) of a lime based binder was experimentally investigated under a [...]
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25.
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Applications of repair mortar mean that an additional heterogeneity is introduced to the system. Because of this the utilisation of identical material is a main objective [...]
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26.
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Gypsum was widely used in the production of composite materials in Cyprus in the past, due to its abundance on the island. However, the study of local historic gypsum mor [...]
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27.
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In building conservation practice, there is some difficulty in formulating compatible mortars for use in renders and joints, due to requisites of low elastic modulus, suf [...]
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28.
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Roman cement was extensively used to decorate facades during the nineteenth and beginning of twentieth Century. The interest of this material has been revisited recently [...]
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29.
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Zacharopoulou, G.
In conservation practice it is usually observed that the capability of upgrading the characteristics of a lime through maturation appears to be limited due to a self-dryi [...]
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30.
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In this research work, a method that gives indications for the fixation of heavy metals in hardened cement paste was developed. The concentrations of heavy metals in the [...]
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31.
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Lime-pozzolan mortars are often used for the restoration of historical buildings. Several studies have been developed in regards to the use of waste in construction mater [...]
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32.
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It is well-known that different slaked limes (calcium hydroxide) influence the plastic properties of fresh mortar differently. There is not sufficient scientific literatu [...]
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33.
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Natural or Roman cements were the first modern cements to be industrially produced at the beginning of the 19th century in Europe. Used equally by engineers for their hyd [...]
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34.
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Limestone calcination and the technology of quicklime production has an influence on the slaking reactivity of lime. The slaking consequently can be an indicator of the q [...]
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35.
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Studies of historic mortars show that the way lime is burned and processed affects the mortar product in its final properties, appearance and performance. A variety of ki [...]
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36.
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Zacharopoulou, G.
Within the general framework of study on high calcium building limes (CL) suitable for conservation purposes, selected results of research are presented and discussed in [...]
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37.
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Sophisticated analysing proceedings have been used in the past to assess the composition of hardened mortars. Chemical and mechanical tests combined with microscopic inve [...]
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38.
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Most lime mortars, for most uses, for most of history, were hot-mixed using quicklime. Lime mortars commonly used today, for conservation and repair, or for new build, te [...]
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39.
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Zacharopoulou, G.
It is generally recognized that wet slaking endows the resulting hydrated lime with a colloidal rather than a crystallized character. It is also known empirically that th [...]
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40.
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Experimental work has been carried out in order to describe the influence of hot mixing on the properties of hardened mortars in comparison with mortars made of lime hydr [...]
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