alessandra mendes fire resistance of slag blended cements

alessandra mendes fire resistance of slag blended cements

FCT — R&D ProjectsFire resistance of steel and steel-concrete composite beam-to-column joints after seismic action Luís Miguel dos Santos Laím Universidade de Coimbra (UC) PTDC/ECM-EST/0630/2014 Integrated Methodology for the Safeguard of Ancient Masonry Constructions Bruno Luis Quelhas da Silva Faculdade de Engenharia da Universidade do Porto (FE/UP)SP-326: Durability and Sustainability of Concrete .Fly Ash-Based Geopolymer Mortars for Fire Protection Authors: Lorenza Carabba, Gregor J. G. Gluth, Stephan M. Pirskawetz, Simone Krüger, and Maria Chiara Bignozzi Sulphoaluminate and sulphoalumoferrite cements SP-326—27 Chemistry Composition andMATERIALS AND STRUCTURES95 Long-term progressive deterioration following fire exposure of OPC versus slag blended cement pastes / ALESSANDRA MENDES, JAY G. SANJAYAN and FRANK COLLINS 103 A linguistic model for evaluating cement strength / B. TUTMEZ and A. DAG,The microstructural change of C-S-H at elevated .1/9/2019· Researches [8,,, ] demonstrate that the fire resistance of cement paste is enhanced with the replacement of 50% cement by slag at elevated temperature, because the available CH, which starts to decompose beyond 500 C and is responsible for the decline of].Thermal resistance of hardened cement pastes .The durability and thermal stability of hardened Portland cement pastes containing vermiculite (V) and expanded vermiculite (EV) exposed to high temperatures were studied. Different mixtures were prepared using 2.5, 5, and 10 wt% of both types of V. Each mixture, after 28 days of hydration, was heated at 300, 600, and 800 °C for 3 h. Two modes of cooling were used; gradual cooling in air and ...

Long-term progressive deterioration following fire .

progressive deterioration following fire exposure of OPC versus slag blended cement pastes ... Alessandra Mendes Jay G. Sanjayan Frank G Collins In the present work OPC and OPC/slag .Residual strength properties of sodium silicate alkali .The residual compressive strength behavior of alkali activated slag paste (AASP) after temperature exposures up to 1,200°C was investigated. Strength loss of approximately 60% occurred between 100 and 200°C and a further strength loss in the order of 30% at 800°C. Total loss of strength occurred at 1,200°C. Thermogravimetric studies (TGA/DTG) verified AASP contained no Ca(OH)2 which ...Understanding the Filler Effect on the Nucleation and .Vincent Hallet, Nele De Belie, Yiannis Pontikes, The impact of slag fineness on the reactivity of blended cements with high-volume non-ferrous metallurgy slag, Construction and Building Materials, 10.1016/jnbuildmat.2020.119400, 257, (119400), (2020).and - Ecocem Next Generation Cementspresented by slag blended cements after exposure to high temperatures Keywords Cement· Slag . Compressive strength . High temperatures . Thermogravimetric analysis A. Mendes (18!) . J. Sanjayan . F. Collins Department ofCivil Engineering, Monasb UniveThermal Conductivity of Metakaolin Geopolymers .The thermal conductivities of a systematic series of metakaolin-derived Na, NaK, and K geopolymers have been measured under a range of different environmental conditions, including varied relative humidity (RH) and temperature. The thermal conductivity of geopolymers is closely linked with the specific heat, with little variation in thermal diffusivity observed in different conditions. The ...Long-term progressive deterioration following fire .progressive deterioration following fire exposure of OPC versus slag blended cement pastes ... Alessandra Mendes Jay G. Sanjayan Frank G Collins In the present work OPC and OPC/slag .Fire resistance of concrete made with Portland and slag .Fire resistance of concrete made with Portland and slag blended cements By Alessandra Ferreira Bragança Mendes Abstract The fire resistance of concrete has become a major design concern due to various high profile fire incidents such as the collapse of the ...Search Subject Areas | PreprintsPreprints is a multidisciplinary preprint platform that accepts articles from all fields of science and technology, given that the preprint is scientifically sound and can be considered

Australasian (iron & steel) Slag Association - Editorial

Fire Resistance of Slag Blended Cements Alessandra Mendes reported to the Technical Committee of Australasian (iron and steel) Slag Association on the early stages of her research into the Fire Resistance of Concretes made with slag-blended cements in ...Fire Resistance of Concretes with Blended Cements | .6/8/2017· Major parameters of our study were the type and amount of supplementary cementitious materials (slag, fly ash, trass, silica fume, metakaolin) in cements and the level of maximum temperature (50, 150, 300, 500 or 800 C).Hydration of slag-blended cements - ScienceDirectIn this paper, the hydration of slag in blended cements is investigated through the measurement of hydration reaction indicators such as portlandite content, non-evaporable and free water, and hydration heat. Three substitution rates of cement by slag were used (30 ...Knowledge - SlagPaper 18 Fire resistance of slag blended cements: Alessandra Mendes: Monash University Paper 19 Mixture design and engineering properties of concrete made of new slag ash (paper): Chao-Lung Hwang: National Taiwan University of Science and TechnologyACL - Université de Cergy-PontoiseBehavior of clay hollow-brick masonry walls during fire. Part 1: Experimental analysis. Fire Safety Journal 52, 55–64 (2012). R. Siddique, K. Kapoor, E.-H. Kadri & R. Bennacer Effect of polyester fibres on the compressive strength and abrasion resistance of 2011

Effect of High Temperatures on the Microstructure of .

Mendes, A., Sanjayan, J.G., Gates, W.P. and Collins, F. (2012) The Influence of Water Absorption and Porosity on the Deterioration of Cement Paste and Concrete Exposed to Elevated Temperatures, as in a Fire .Effects of slag and cooling method on the progressive .Mendes, Alessandra; Sanjayan, Jay; Collins, Frank 00:00:00 Materials and Structures (2011) 44:709–718 DOI 10.1617/s O R I G IN AL ARTI CL E Effects of slag and cooling method on the progressive deterioration of5364 PDFs | Review articles in BLENDED CEMENTSExplore the latest full-text research PDFs, articles, conference papers, preprints and more on BLENDED CEMENTS. Find methods information, sources, references or conduct a literature review on ...

Concrete 2011 - Provisional Program 25 June 2011

Fire Resistance of Concrete: Main Factors Determining the Extent of Deterioration Presenting Author: Dr Alessandra Mendes, AECOM The State Theatre Centre of WA – 100 Year Performance Design Challenge Presenting Author: Mr Bassam Matty, AireyReview of 6th Global Slag Conference 2010However, the winner of the best presentation award was Alessandra Mendes of Monash University, for her paper on the fire-resistance of slag blended cements. Field trip In all, 40 delegates from the event took part in a post-conference field trip to BlueScope Steel's Port Kembla works, where they saw slag granulation and a BF slag pour.alessandra mendes fire resistance of slag blended .alessandra mendes fire resistance of slag blended cements in armenia Concretes containing slagblended cements exhibited expansion strains between 1 and 7 days No appreciable expansions were observed in concretes made with 100 Type GP cement ...Alessandra Mendes Fire Resistance Of Slag Blended .Alessandra Mendes Fire Resistance Of Slag Blended Cements Click Here ->: Get Latest Price Fire resistance of slag blended cements alessandra mendes reported to the technical committee of australasian iron and steel slag association on the early stages of her research into the fire resistance of concretes made with slag-blended cements in 2008.At the 6th global slag conference and exhibition.