LIMESTONE

作品数:334被引量:480H指数:10
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Onsite Testing of Ammonium Oxalate Treatment Applied to Historical Salt-Infested Limestone
《Journal of Civil Engineering and Architecture》2017年第2期175-183,共9页Tabitha Dreyfuss JoAnn Cassar 
Ammonium oxalate treatment, previously extensively studied on limestone in the laboratory, was applied to powdering historical stonework (limestone) situated on the shoreline in the Mediterranean Island of Malta. Th...
关键词:Historical stonework limestone consolidation ammonium oxalate treatment onsite treatment onsite testing. 
Extended Use of Limestone Fines in Various Concretes
《Journal of Civil Engineering and Architecture》2016年第9期995-1005,共11页Gilson R. Lomboy Fatih Bektas Kejin Wang 
Limestone fines are increasingly used in cement and concrete for improved material properties and sustainability. This paper presents recent research at Iowa State University on utilization of limestone fines in concr...
关键词:流态自密实混凝土 石灰石粉 应用 高性能混凝土 波特兰水泥 细粉 材料质量 可持续性 
Bonding between Aggregates and Cement Pastes in Concrete
《Journal of Civil Engineering and Architecture》2016年第3期353-358,共6页Almahdi Bahalul Ahmed Deiaf 
This investigation was carried out to study the effect of aggregate roughness on ITZ (interfacial transition zone) at same water/cement ratio and the influence of silica fume on the bond strength. On the experimenta...
关键词:ITZ LIMESTONE GRANITE silica fume bond strength "pull a part" test 
Assessing the Impact of Aggregate Type on Air Lime Mortar Properties Using Scanning Electron Microscopy
《Journal of Civil Engineering and Architecture》2016年第2期139-147,共9页Sarah Scannell Mike Lawrence and Pete Walker 
In recent years, the need for low energy materials has become increasingly important. With government targets aiming to reduce carbon emissions by 80% by 2050, and the construction industry being responsible for 50% o...
关键词:Air lime LIMESTONE silicate aggregate scanning electron microscopy carbonation. 
Damaging Formula of the Frost Resistant Concrete with Poor Quality of Coarse Limestone Aggregate
《Journal of Civil Engineering and Architecture》2015年第5期598-603,共6页Eneli Liisma Lembi-Merike Raado 
In this paper, concrete with limestone coarse aggregate was studied due to frost action in saline and nonsaline environments. The main focus is to explain the damaging formula of concrete with poor quality of limeston...
关键词:CONCRETE LIMESTONE freeze/thaw CaO/MgO ratio Al2O3 ACR. 
Influence of Mineral Admixtures on Essential Properties of Ternary Cement Blends
《Journal of Civil Engineering and Architecture》2014年第10期1221-1225,共5页Eugene Atiemo Charles Kwaku Kankam Francis Momade 
Two CaCO3-based materials (limestone and clamshells) and steel slag were used as mineral admixtures in cement to produce ternary blends and their influences on hydration and portlandite formation were analyzed. Addi...
关键词:LIMESTONE clamshells steel slag temary cement portlandite compressive strength. 
Effect of Curing Temperature on Mortar Based on Sustainable Concrete Material's and Poly-Carboxylate Superplasticizer
《Journal of Civil Engineering and Architecture》2014年第1期66-72,共7页Ilham Aguida Belia Aissa Asroun Nabil Bella 
Nowadays, technologies in construction field have offered several kinds of chemical admixtures, which offer different behaviors at the fresh state of the batch and by consequence, it is resulted with different mechani...
关键词:MORTAR crushed limestone additive substitution ADMIXTURE temperature. 
Potential Use of Crushed Ghanaian Limestone in Paste and Mortar Formulated for Masonry
《Journal of Civil Engineering and Architecture》2011年第3期258-264,共7页Mark Bediako Albert A. Adjaottor Simon K. Y. Gawu 
Crushed Ghanaian limestone (L) powder was analysed for its physical, chemical and microstructural properties for the formulation of mortar for masonry. Ordinary Portland Cement (OPC) was replaced by 10- 40% limest...
关键词:Limestone powder masonry mortar water demand setting times compressive strength 
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