E. Santofimia, Blanca Rincón-Tomás, E. López-Pamo, Francisco Javier González, Ricardo Amils
{"title":"Geochemical and Limnological Characterization of the Corta Atalaya Pit Lake (Riotinto Mines, Spain)","authors":"E. Santofimia, Blanca Rincón-Tomás, E. López-Pamo, Francisco Javier González, Ricardo Amils","doi":"10.3390/materproc2023015066","DOIUrl":"https://doi.org/10.3390/materproc2023015066","url":null,"abstract":"","PeriodicalId":298795,"journal":{"name":"10th MATBUD’2023 Scientific-Technical Conference","volume":"80 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139159089","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Statement of Peer Review","authors":"K. Mróz, T. Tracz, T. Zdeb, I. Hager","doi":"10.3390/materproc2023013045","DOIUrl":"https://doi.org/10.3390/materproc2023013045","url":null,"abstract":"","PeriodicalId":298795,"journal":{"name":"10th MATBUD’2023 Scientific-Technical Conference","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130645090","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Influence of Environmental Conditions on Steel Corrosion in Concrete Exposed to Gamma Radiation","authors":"M. Dąbrowski, J. Kuziak, K. Dziedzic, M. Glinicki","doi":"10.3390/materproc2023013044","DOIUrl":"https://doi.org/10.3390/materproc2023013044","url":null,"abstract":"This article examines the problem of the service life of reinforced concrete structures intended for nuclear power plants and radiation waste storage bunkers when exposed to radiation. This research focused on assessing the corrosion resistance of steel bars under conditions of simultaneous exposure to gamma radiation and various environmental conditions affecting the rate of carbonation. Electrochemical measurements of steel bars were carried out on samples in three environmental conditions: in a laboratory–dry; enclosed in a can at RH = 50%; and enclosed in a can at RH = 100%. The durability of the passivation layer of steel on non-irradiated and irradiated specimens after 8 months of exposure to gamma radiation was compared. A lower degradation effect of gamma radiation was visible in fully water-saturated specimens.","PeriodicalId":298795,"journal":{"name":"10th MATBUD’2023 Scientific-Technical Conference","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123583519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tarreck Mahaman Manssour Issa, M. Sitarz, Katarzyna Mrόz, Marcin Różycki
{"title":"Geopolymers—Base Materials and Properties of Green Structural Materials","authors":"Tarreck Mahaman Manssour Issa, M. Sitarz, Katarzyna Mrόz, Marcin Różycki","doi":"10.3390/materproc2023013043","DOIUrl":"https://doi.org/10.3390/materproc2023013043","url":null,"abstract":": Nowadays, most industrial solid waste, agriculture waste, and natural minerals are piled up, which not only occupies land resources, but also has a dangerous impact on the environment. The responsible management and recycling of these materials can have significant environmental benefits, while also providing a means of accessing raw materials for the creation of geopolymers. Geopolymers are new, environment-friendly, cementless materials and alternative construction materials to ordinary Portland cement. They not only have excellent mechanical properties, but also have valuable properties, e.g., high-temperature resistance. This paper summarizes the feasibility studies in terms of base materials and properties of today’s developing geopolymers. This paper also highlights the significance of developing sustainable materials for civil engineering.","PeriodicalId":298795,"journal":{"name":"10th MATBUD’2023 Scientific-Technical Conference","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132839534","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Takwa Lamouchi, S. Levasseur, L. Potier, T. Dubois, F. Skoczylas
{"title":"About Gas Permeability and Diffusion through Concrete","authors":"Takwa Lamouchi, S. Levasseur, L. Potier, T. Dubois, F. Skoczylas","doi":"10.3390/materproc2023013042","DOIUrl":"https://doi.org/10.3390/materproc2023013042","url":null,"abstract":"","PeriodicalId":298795,"journal":{"name":"10th MATBUD’2023 Scientific-Technical Conference","volume":"2012 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129485236","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Petr Hotěk, L. Fiala, W. Lin, Yi-Hua Chang, R. Černý
{"title":"Alkali-Activated Metashale Mortar with Waste Cementitious Aggregate: Material Characterization","authors":"Petr Hotěk, L. Fiala, W. Lin, Yi-Hua Chang, R. Černý","doi":"10.3390/materproc2023013041","DOIUrl":"https://doi.org/10.3390/materproc2023013041","url":null,"abstract":": The design of sustainable construction materials is continuously gaining increasing importance in civil engineering. Geopolymers are attractive alternatives to cementitious materials in terms of environmental impact and specific material properties, such as durability, an initial increase in mechanical properties, or chemical and thermal resistance. Such favorable properties can be advantageously utilized within various applications involving the design of materials for heavily stressed industrial floors. The research presented in the paper was focused on the design of a geopolymer composite based on metashale MEFISTO L05 and waste metashale RON D460HR binders. The 1:4 raw/waste mix of binders activated by potassium hydroxide/silicate was supplemented by 0.11 wt.% of graphite fibers to optimize electrical properties and bestow on it some new material functions, such as self-heating. The further utilization of fine waste aggregate (crushed defective concrete products, waste concrete from auto-mixers) resulted in an ~85% utilization of input waste materials. An acceptable mechanical performance of the mortar for particular civil engineering applications was observed (28d: R f ~ 2.5 MPa, R c ~ 15 MPa), as well as favorable thermal and DC/AC electrical properties, predicting the self-heating potential.","PeriodicalId":298795,"journal":{"name":"10th MATBUD’2023 Scientific-Technical Conference","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126783780","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Magdalena Dobiszewska, W. Pichór, T. Tracz, A. Petrella, M. Notarnicola
{"title":"Effect of Glass Powder on the Cement Hydration, Microstructure and Mechanical Properties of Mortar","authors":"Magdalena Dobiszewska, W. Pichór, T. Tracz, A. Petrella, M. Notarnicola","doi":"10.3390/materproc2023013040","DOIUrl":"https://doi.org/10.3390/materproc2023013040","url":null,"abstract":": Cement production has the largest carbon-footprint since it leads to the release of carbon dioxide and enormous energy consumption. Therefore, scientific research is being conducted world-wide on the possibility of using other materials that can be used as a cement substitute. A potential alternative material is glass powder. This paper present research results on the use of glass powder as a partial cement replacement with a substitution level of 0–20%. The pozzolanic activity and the influence of glass powder on cement hydration were analyzed. The porosity, the microstructure of the interfacial transition zone and the compressive strength of mortar were also investigated.","PeriodicalId":298795,"journal":{"name":"10th MATBUD’2023 Scientific-Technical Conference","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130858843","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Lightweight Geopolymer Composites: The Impact of the Aggregate","authors":"Zélia Alves, J. Labrincha, R. Novais","doi":"10.3390/materproc2023013030","DOIUrl":"https://doi.org/10.3390/materproc2023013030","url":null,"abstract":": In this work, lightweight geopolymer composites were produced by varying the content of expanded perlite and geopolymer spheres, used as aggregates. Firstly, highly porous geopoly-mer spheres containing mostly red mud as the solid precursor were produced, which leads to the valorization of significant amounts of this metallurgical waste. Then, the incorporation of each aggregate in the slag matrix demonstrated that the geometric density, compressive strength","PeriodicalId":298795,"journal":{"name":"10th MATBUD’2023 Scientific-Technical Conference","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130426473","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Physico-Chemical Modelling of Chloride Migration in Cement-Based Materials Considering Electrode Processes","authors":"Zine-Eddine Kribes, R. Cherif, A. Aït-Mokhtar","doi":"10.3390/materproc2023013037","DOIUrl":"https://doi.org/10.3390/materproc2023013037","url":null,"abstract":": A multispecies model for chloride migration in cementitious materials was proposed. The model is applied to simulate chloride migration in the concrete submitted to the chloride migration test, considering the electrode processes. These processes are very rarely integrated into the literature, despite their impact on the chloride migration and the electroneutrality in the pore solution of the material. The generation of OH − in the cathode and H + in the anode allows for the monitoring of the electroneutrality. The modelling considers all the ions of the pore solution. Ion fluxes are calculated using Nernst–Planck equation. The Langmuir model is used to simulate the chloride isotherms. The thermodynamic equilibrium in the material is considered, which reflects the liquid– solid interactions during the migration. The ion profiles with and without considering the electrode processes are presented.","PeriodicalId":298795,"journal":{"name":"10th MATBUD’2023 Scientific-Technical Conference","volume":"49 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129320780","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K. Nowak, T. Kisilewicz, U. Berardi, Anna Zastawna-Rumin
{"title":"Thermal Performance Evaluation of a PCM-Integrated Gypsum Plaster Board","authors":"K. Nowak, T. Kisilewicz, U. Berardi, Anna Zastawna-Rumin","doi":"10.3390/materproc2023013039","DOIUrl":"https://doi.org/10.3390/materproc2023013039","url":null,"abstract":"","PeriodicalId":298795,"journal":{"name":"10th MATBUD’2023 Scientific-Technical Conference","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126516723","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}