{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,2,21]],"date-time":"2025-02-21T12:32:06Z","timestamp":1740141126308,"version":"3.37.3"},"reference-count":8,"publisher":"IOP Publishing","issue":"1","license":[{"start":{"date-parts":[[2023,1,1]],"date-time":"2023-01-01T00:00:00Z","timestamp":1672531200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/3.0\/"},{"start":{"date-parts":[[2023,1,1]],"date-time":"2023-01-01T00:00:00Z","timestamp":1672531200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/iopscience.iop.org\/info\/page\/text-and-data-mining"}],"content-domain":{"domain":["iopscience.iop.org"],"crossmark-restriction":false},"short-container-title":["J. Phys.: Conf. Ser."],"published-print":{"date-parts":[[2023,1,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:p>This paper focuses on the use of fine-ground limestone filler (LP) from Rakke Limestone production (R0) as SCM in 3D Concrete Printing (3DCP) mixtures to partially replace OPC. Important technical aspects of the mixture, such as flowability, extrudability and buildability, are explored and investigated. To properly deploy 3DCP, two conflicting material qualities must be balanced. On one hand, the mix must be pumpable enough to be delivered by hose from the mixer to the nozzle, and on the other, after extrusion, the mix must retain its shape without any supporting formwork while bearing the load from succeeding filaments. In cooperation with MIRA Ehitusmaterjalid O\u00dc experimental mixtures with various OPC replacements were produced, which were printed on a gantry printer at Tallinn University of Applied Sciences. A comparison was made using industrial mixtures from Weber Saint-Gobain - Beamix 145-2 and ESL. LP has been found to enhance mix printability despite higher water requirement. This can be attributed to additional finely dispersed flocculation centres provided by LP additive. With the same, LP reduces buildability of the mixtures caused by slower yield stress growth and retarded stiffening.<\/jats:p>","DOI":"10.1088\/1742-6596\/2423\/1\/012035","type":"journal-article","created":{"date-parts":[[2023,1,18]],"date-time":"2023-01-18T13:55:32Z","timestamp":1674050132000},"page":"012035","update-policy":"https:\/\/doi.org\/10.1088\/crossmark-policy","source":"Crossref","is-referenced-by-count":0,"title":["Influence of limestone filler on technological parameters of mixtures for 3D concrete printing"],"prefix":"10.1088","volume":"2423","author":[{"given":"Hillar","family":"Joon","sequence":"first","affiliation":[]},{"given":"Lauri","family":"Hass","sequence":"additional","affiliation":[]},{"given":"Lauri","family":"Peetrim\u00e4gi","sequence":"additional","affiliation":[]}],"member":"266","reference":[{"key":"JPCS_2423_1_012035bib1","doi-asserted-by":"crossref","first-page":"224","DOI":"10.1016\/j.autcon.2006.05.002","article-title":"Freeform construction: mega-scale rapid manufacturing for construction","volume":"16","author":"Buswell","year":"2007","journal-title":"Autom. 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Res."},{"author":"Leal da Silva","key":"JPCS_2423_1_012035bib3","article-title":"Sustainable 3D Concrete Printing with Large Aggregates, 3rd RILEM International Conference on Concrete and Digital Fabrication"},{"key":"JPCS_2423_1_012035bib4"},{"key":"JPCS_2423_1_012035bib5","article-title":"Improving printability of limestone-calcined clay-based cementitious materials by using viscosity-modifying admixture","volume":"132","author":"Chen","journal-title":"Cement and Concrete Research"},{"key":"JPCS_2423_1_012035bib6","doi-asserted-by":"crossref","first-page":"260","DOI":"10.1016\/j.cemconcomp.2018.09.015","article-title":"Inline quantification of extrudability of cementitious materials for digital construction","volume":"95","author":"Nerella","journal-title":"Cem. Concr. Compos."},{"key":"JPCS_2423_1_012035bib7","article-title":"Elastic buckling and plastic collapse during 3D concrete printing","volume":"135","author":"Suiker","journal-title":"Cement and Concrete Research"},{"key":"JPCS_2423_1_012035bib8","doi-asserted-by":"crossref","first-page":"261","DOI":"10.1016\/j.jmatprotec.2019.04.007","article-title":"Effect of printing parameters in 3D concrete printing: printing region and support structures","volume":"271","author":"Tay","journal-title":"J. Mater. Process. Technol."}],"container-title":["Journal of Physics: Conference Series"],"original-title":[],"link":[{"URL":"https:\/\/iopscience.iop.org\/article\/10.1088\/1742-6596\/2423\/1\/012035","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/iopscience.iop.org\/article\/10.1088\/1742-6596\/2423\/1\/012035\/pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/iopscience.iop.org\/article\/10.1088\/1742-6596\/2423\/1\/012035\/pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/iopscience.iop.org\/article\/10.1088\/1742-6596\/2423\/1\/012035\/pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,1,18]],"date-time":"2023-01-18T13:55:35Z","timestamp":1674050135000},"score":1,"resource":{"primary":{"URL":"https:\/\/iopscience.iop.org\/article\/10.1088\/1742-6596\/2423\/1\/012035"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,1,1]]},"references-count":8,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2023,1,1]]}},"URL":"https:\/\/doi.org\/10.1088\/1742-6596\/2423\/1\/012035","relation":{},"ISSN":["1742-6588","1742-6596"],"issn-type":[{"type":"print","value":"1742-6588"},{"type":"electronic","value":"1742-6596"}],"subject":[],"published":{"date-parts":[[2023,1,1]]},"assertion":[{"value":"Influence of limestone filler on technological parameters of mixtures for 3D concrete printing","name":"article_title","label":"Article Title"},{"value":"Journal of Physics: Conference Series","name":"journal_title","label":"Journal Title"},{"value":"paper","name":"article_type","label":"Article Type"},{"value":"Published under licence by IOP Publishing Ltd","name":"copyright_information","label":"Copyright Information"},{"name":"date_received","label":"Date Received","group":{"name":"publication_dates","label":"Publication dates"}},{"name":"date_accepted","label":"Date Accepted","group":{"name":"publication_dates","label":"Publication dates"}},{"name":"date_epub","label":"Online publication date","group":{"name":"publication_dates","label":"Publication dates"}}]}}