{"id":20615,"date":"2025-09-29T10:58:56","date_gmt":"2025-09-29T10:58:56","guid":{"rendered":"https:\/\/ctcon-rm.com\/?p=20615"},"modified":"2025-09-30T08:51:23","modified_gmt":"2025-09-30T08:51:23","slug":"use-of-recycled-aggregates-from-demolition-wastes-in-concrete-acoustic-properties","status":"publish","type":"post","link":"https:\/\/ctcon-rm.com\/en\/use-of-recycled-aggregates-from-demolition-wastes-in-concrete-acoustic-properties\/","title":{"rendered":"USE OF RECYCLED AGGREGATES FROM DEMOLITION WASTES IN CONCRETE: ACOUSTIC PROPERTIES"},"content":{"rendered":"<p class=\"has-black-color has-text-color has-link-color wp-elements-223f20af66ec9b00f86273206a7bc794 wp-block-paragraph\"><strong>Authors<\/strong><br>Carlos Rodr\u00edguez; Isidro S\u00e1nchez; Salvador Mart\u00ednez; Jes\u00fas Carbajo; Jaime Ramis; Ignacio Garc\u00eda-Legaz. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Abstract<\/strong><br>The paper evaluates concretes made with several types of recycled demolition aggregates, focusing on pore structure and sound absorption. Although recycled aggregates generally lower mechanical strength due to higher porosity, that same porosity can significantly enhance acoustic absorption. Using an image-analysis methodology (novel in this context) alongside density and acoustic measurements, the study shows recycled-aggregate concretes can match or outperform conventional concretes in sound absorption, offering an environmentally beneficial alternative for noise-mitigating elements. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Type of publication<\/strong><br>Conference paper (WIT Transactions on Engineering Sciences \u2014 <em>Materials and Contact Characterisation IX<\/em>), Vol. 124, pp. 37\u201347, 2019. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Publisher<\/strong><br>WIT Press. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DOI<\/strong><br>10.2495\/MC190041. <\/p>\n\n\n\n<p class=\"has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-09899e66cfbc59c30962e996e68e5bbf wp-block-paragraph\"><strong><a href=\"https:\/\/www.witpress.com\/elibrary\/wit-transactions-on-engineering-sciences\/124\/37186\" target=\"_blank\" rel=\"noopener\">ACCESS HERE<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Abstract<br \/>\nThe paper evaluates concretes made with several types of recycled demolition aggregates, focusing on pore structure and sound absorption. Although recycled aggregates generally lower mechanical strength due to higher porosity, that same porosity can significantly enhance acoustic absorption. Using an image-analysis methodology (novel in this context) alongside density and acoustic measurements, the study shows recycled-aggregate concretes can match or outperform conventional concretes in sound absorption, offering an environmentally beneficial alternative for noise-mitigating elements.<\/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-20615","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\/20615","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=20615"}],"version-history":[{"count":3,"href":"https:\/\/ctcon-rm.com\/en\/wp-json\/wp\/v2\/posts\/20615\/revisions"}],"predecessor-version":[{"id":20692,"href":"https:\/\/ctcon-rm.com\/en\/wp-json\/wp\/v2\/posts\/20615\/revisions\/20692"}],"wp:attachment":[{"href":"https:\/\/ctcon-rm.com\/en\/wp-json\/wp\/v2\/media?parent=20615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ctcon-rm.com\/en\/wp-json\/wp\/v2\/categories?post=20615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ctcon-rm.com\/en\/wp-json\/wp\/v2\/tags?post=20615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}