{"id":7941,"date":"2012-02-13T12:00:23","date_gmt":"2012-02-13T17:00:23","guid":{"rendered":"http:\/\/spacingottawa.ca\/?p=7941"},"modified":"2013-01-21T09:26:31","modified_gmt":"2013-01-21T14:26:31","slug":"urban-planet-extending-the-lives-of-bridges","status":"publish","type":"post","link":"https:\/\/spacing.ca\/ottawa\/2012\/02\/13\/urban-planet-extending-the-lives-of-bridges\/","title":{"rendered":"Urban Planet: Extending the Lives of Bridges"},"content":{"rendered":"<div><a href=\"https:\/\/spacing.ca\/ottawa\/?attachment_id=25973\" rel=\"attachment wp-att-25973\"><img loading=\"lazy\" decoding=\"async\" title=\"bridge_0210\" src=\"https:\/\/spacing.ca\/toronto\/wp-content\/uploads\/2012\/02\/bridge_0210.jpg\" alt=\"\" width=\"600\" height=\"400\" \/><\/a><\/div>\n<p><a href=\"https:\/\/spacing.ca\/ottawa\/?attachment_id=25153\" rel=\"attachment wp-att-25153\"><img loading=\"lazy\" decoding=\"async\" title=\"feature-urban-planet\" src=\"https:\/\/spacing.ca\/toronto\/wp-content\/uploads\/2012\/01\/feature-urban-planet.gif\" alt=\"\" width=\"600\" height=\"63\" \/><\/a><\/p>\n<p><em>Urban Planet is\u00a0a daily roundup of\u00a0\u00a0blogs from around the world dealing specifically with urban environments. We\u2019ll be on the lookout for websites outside the country that approach themes related to urban experiences and issues.<\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/spacingmedia.com\/uploads\/images\/line-grey-1pixel-600wide.jpg\" alt=\"\" width=\"600\" height=\"1\" \/><\/p>\n<p>The U.S. is home to nearly 73,000 structurally deficient bridges. Though you&#8217;d think that such bridges would be high priority infrastructure projects, the waiting list for replacement spans several decades. Enter Mohamed Saafi,\u00a0a\u00a0civil engineer at the University of Strathclyde in Glasgow, who has developed smart paint &#8211; a mixture of fly ash and carbon nanotubes. When applied to older bridges, the fly ash provides extra weather-resistant durability while the nanotubes provide an early warning signal when flaws in the structure become pronounced. If we can&#8217;t replace deficient infrastructure right away, at least we can know when it may become a danger.(<a href=\"http:\/\/ecocentric.blogs.time.com\/2012\/02\/10\/how-smart-paint-saves-bridges\/\">Ecocentric Blog | Time<\/a>)<\/p>\n<p><em>Image from <a href=\"http:\/\/ecocentric.blogs.time.com\/2012\/02\/10\/how-smart-paint-saves-bridges\/\">Ecocentric Blog | Time<\/a><br \/>\n<\/em><\/p>\n<p><em><\/em><em>For more stories from around the planet, check out Spacing on\u00a0<a href=\"https:\/\/www.facebook.com\/pages\/Spacing\/111174192229238\">Facebook<\/a>\u00a0and\u00a0<a href=\"http:\/\/twitter.com\/#!\/Spacing\">Twitter<\/a>.\u00a0 Do you have an Urban Planet worthy article you&#8217;d like to share? Send the link to\u00a0<a href=\"mailto:urbanplanet@spacing.ca\">urbanplanet@spacing.ca<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Urban Planet is\u00a0a daily roundup of\u00a0\u00a0blogs from around the world dealing specifically with urban environments. We\u2019ll be on the lookout for websites outside the country that approach themes related to urban experiences and issues. The U.S. is home to nearly 73,000 structurally deficient bridges. Though you&#8217;d think that such bridges would be high priority infrastructure<a href=\"https:\/\/spacing.ca\/ottawa\/2012\/02\/13\/urban-planet-extending-the-lives-of-bridges\/\">Continue reading <span class=\"sr-only\">&#8220;Urban Planet: Extending the Lives of Bridges&#8221;<\/span><\/a><\/p>\n","protected":false},"author":4081,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"ngg_post_thumbnail":0,"_ef_editorial_meta_paragraph_assignment":"","_ef_editorial_meta_date_first-draft-date":"","_ef_editorial_meta_checkbox_needs-photo":"","_ef_editorial_meta_number_word-count":"","footnotes":""},"categories":[5302],"tags":[4509,4512,882,609,4513,4511,1731,680,4514,4510,550],"class_list":["post-7941","post","type-post","status-publish","format-standard","hentry","category-features","tag-civil-engineer","tag-deficient-infrastructure","tag-facebook","tag-infrastructure-2","tag-mohamed-saafi","tag-smart-paint","tag-twitter","tag-united-states","tag-university-of-strathclyde","tag-university-of-strathclyde-in-glasgow","tag-urban-planet"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Urban Planet: Extending the Lives of Bridges - Spacing Ottawa<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/spacing.ca\/ottawa\/2012\/02\/13\/urban-planet-extending-the-lives-of-bridges\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Urban Planet: Extending the Lives of Bridges - Spacing Ottawa\" \/>\n<meta property=\"og:description\" content=\"Urban Planet is\u00a0a daily roundup of\u00a0\u00a0blogs from around the world dealing specifically with urban environments. 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Though you&#8217;d think that such bridges would be high priority infrastructureContinue reading &quot;Urban Planet: Extending the Lives of Bridges&quot;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/spacing.ca\/ottawa\/2012\/02\/13\/urban-planet-extending-the-lives-of-bridges\/\" \/>\n<meta property=\"og:site_name\" content=\"Spacing Ottawa\" \/>\n<meta property=\"article:published_time\" content=\"2012-02-13T17:00:23+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2013-01-21T14:26:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/spacing.ca\/toronto\/wp-content\/uploads\/2012\/02\/bridge_0210.jpg\" \/>\n<meta name=\"author\" content=\"Hilary Best\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Spacing\" \/>\n<meta name=\"twitter:site\" content=\"@Spacing\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Hilary Best\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/spacing.ca\/ottawa\/2012\/02\/13\/urban-planet-extending-the-lives-of-bridges\/\",\"url\":\"https:\/\/spacing.ca\/ottawa\/2012\/02\/13\/urban-planet-extending-the-lives-of-bridges\/\",\"name\":\"Urban Planet: Extending the Lives of Bridges - 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