{"id":20631,"date":"2025-09-29T12:01:33","date_gmt":"2025-09-29T12:01:33","guid":{"rendered":"https:\/\/ctcon-rm.com\/?p=20631"},"modified":"2025-09-30T08:46:41","modified_gmt":"2025-09-30T08:46:41","slug":"the-incorporation-of-construction-and-demolition-wastes-as-recycled-mixed-aggregates-in-non-structural-concrete-precast-pieces","status":"publish","type":"post","link":"https:\/\/ctcon-rm.com\/en\/the-incorporation-of-construction-and-demolition-wastes-as-recycled-mixed-aggregates-in-non-structural-concrete-precast-pieces\/","title":{"rendered":"The incorporation of construction and demolition wastes as recycled mixed aggregates in non-structural concrete precast pieces"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Authors<\/strong><br>C. Rodr\u00edguez; C. Parra; G. Casado; I. Mi\u00f1ano; F. Albaladejo; F. Benito; I. S\u00e1nchez. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Abstract<\/strong><br>The study tests <strong>recycled mixed aggregates (RMA)<\/strong> from C&amp;D waste as substitutes for natural aggregate in <strong>non-structural vibro-pressed precast<\/strong> elements\u2014terrazzo (indoor), hollow tiles, kerbstones, and paving blocks\u2014at <strong>25\/50\/75\/100%<\/strong> replacement. Mix cement\/water dosages were kept as in industry, and pieces were produced in real plants and monitored up to <strong>360 days<\/strong> for strength, absorption, abrasion, slip resistance, dimensional tolerances, etc. <strong>Kerbstones, paving blocks and hollow tiles met the relevant standards<\/strong> across the tested ranges; terrazzo with RMA showed <strong>poorer surface finish<\/strong> than with natural aggregate. Results support industrial feasibility of RMA for non-structural precast products, advancing circular use of C&amp;D waste. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Type of publication<\/strong><br>Journal paper. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Publisher \/ Journal<\/strong><br>Elsevier \u2014 <em>Journal of Cleaner Production<\/em>, <strong>Vol. 127<\/strong>, pp. 152\u2013161. Online: <strong>8 April 2016<\/strong>.<\/p>\n\n\n\n<p class=\"has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-60bf6bcab15f6dce0fbbe7e37a00c578 wp-block-paragraph\"><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0959652616302104?via%3Dihub\" target=\"_blank\" rel=\"noopener\">ACCESS HERE<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Abstract<br \/>\nConference contribution on the performance of geopolymer binders when exposed to sulphate environments. The work is motivated by the high energy demand and CO\u2082 emissions of Portland cement and frames geopolymers as an environmentally friendly, lower-cost substitute. (Abstract text based on the repository record shown in your screenshot.)<\/p>","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[156],"tags":[157],"class_list":["post-20631","post","type-post","status-publish","format-standard","hentry","category-publicaciones-cientificas","tag-publicaciones-cientificas"],"_links":{"self":[{"href":"https:\/\/ctcon-rm.com\/en\/wp-json\/wp\/v2\/posts\/20631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ctcon-rm.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ctcon-rm.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ctcon-rm.com\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/ctcon-rm.com\/en\/wp-json\/wp\/v2\/comments?post=20631"}],"version-history":[{"count":3,"href":"https:\/\/ctcon-rm.com\/en\/wp-json\/wp\/v2\/posts\/20631\/revisions"}],"predecessor-version":[{"id":20679,"href":"https:\/\/ctcon-rm.com\/en\/wp-json\/wp\/v2\/posts\/20631\/revisions\/20679"}],"wp:attachment":[{"href":"https:\/\/ctcon-rm.com\/en\/wp-json\/wp\/v2\/media?parent=20631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ctcon-rm.com\/en\/wp-json\/wp\/v2\/categories?post=20631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ctcon-rm.com\/en\/wp-json\/wp\/v2\/tags?post=20631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}