{"id":7171,"date":"2025-06-16T06:03:31","date_gmt":"2025-06-16T06:03:31","guid":{"rendered":"https:\/\/unescoalfozanprize.org\/?p=7171"},"modified":"2025-06-16T06:04:19","modified_gmt":"2025-06-16T06:04:19","slug":"how-is-roman-concrete-still-standing-after-2000-years","status":"publish","type":"post","link":"https:\/\/unescoalfozanprize.org\/ar\/how-is-roman-concrete-still-standing-after-2000-years\/","title":{"rendered":"How is Roman concrete still standing after 2,000 years?"},"content":{"rendered":"<p>Scientists have discovered the secret to the durability of Roman concrete: the presence of small, millimeter-scale mineral inclusions. These inclusions, formed from the mixing process, create a self-healing mechanism that allows the concrete to repair cracks over time. The Romans used volcanic ash, lime, and seawater to create this remarkably resilient material. Understanding the composition and self-healing properties of Roman concrete could lead to the development of more durable and sustainable modern construction materials.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Scientists have discovered the secret to the durability of Roman concrete: the presence of small, millimeter-scale mineral inclusions. These inclusions, formed from the mixing process, create a self-healing mechanism that allows the concrete to repair cracks over time. The Romans used volcanic ash, lime, and seawater to create this remarkably resilient material. Understanding the composition [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":7174,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-7171","post","type-post","status-publish","format-standard","hentry","category-research-data-ar"],"_links":{"self":[{"href":"https:\/\/unescoalfozanprize.org\/ar\/wp-json\/wp\/v2\/posts\/7171","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unescoalfozanprize.org\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unescoalfozanprize.org\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/ar\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/ar\/wp-json\/wp\/v2\/comments?post=7171"}],"version-history":[{"count":1,"href":"https:\/\/unescoalfozanprize.org\/ar\/wp-json\/wp\/v2\/posts\/7171\/revisions"}],"predecessor-version":[{"id":7180,"href":"https:\/\/unescoalfozanprize.org\/ar\/wp-json\/wp\/v2\/posts\/7171\/revisions\/7180"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/ar\/wp-json\/wp\/v2\/media\/7174"}],"wp:attachment":[{"href":"https:\/\/unescoalfozanprize.org\/ar\/wp-json\/wp\/v2\/media?parent=7171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/ar\/wp-json\/wp\/v2\/categories?post=7171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/ar\/wp-json\/wp\/v2\/tags?post=7171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}