{"version": "1.0", "type": "rich", "title": "The problem with reinforced concrete", "author_name": "kontextmaschine", "author_url": "https://kontextmaschine.com", "provider_name": "kontextmaschine", "provider_url": "https://kontextmaschine.com", "url": "https://kontextmaschine.com/post/169091396198/", "html": "<a href=\"http://theconversation.com/the-problem-with-reinforced-concrete-56078\">The problem with reinforced concrete</a>\n<p><a href=\"https://mitigatedchaos.tumblr.com/post/169088786097/the-problem-with-reinforced-concrete\" class=\"tumblr_blog\" target=\"_blank\">mitigatedchaos</a>:</p><blockquote><p>Link summary says it right there.</p></blockquote>\n<blockquote><p>Early 20th-century engineers thought reinforced concrete structures \nwould last a very long time \u2013 perhaps 1,000 years. In reality, their \nlife span is more like 50-100 years, and sometimes less.</p></blockquote><p style=\"\">oh<br/></p>"}