{"id":4934,"date":"2022-06-27T14:56:00","date_gmt":"2022-06-27T19:56:00","guid":{"rendered":"https:\/\/permafrostnet.ca\/?p=4934"},"modified":"2026-08-03T17:52:27","modified_gmt":"2026-08-03T22:52:27","slug":"crushing-snowbanks-could-help-to-preserve-permafrost-and-keep-northern-communities-connected","status":"publish","type":"post","link":"https:\/\/permafrostnet.ca\/fr\/blog\/crushing-snowbanks-could-help-to-preserve-permafrost-and-keep-northern-communities-connected\/","title":{"rendered":"Crushing snowbanks could help to preserve permafrost and keep northern communities connected"},"content":{"rendered":"<p>Permafrost subsidence is a big problem for northern roads. It can reduce their stability, cause cracks to appear, and if left unchecked may even render the roads inoperable.<\/p>\n\n\n\n<p>Snow is an excellent insulator. Like a thick down jacket, it traps air in the pockets between the accumulated snowflakes, protecting the ground from cold air temperatures. When snow becomes compacted \u2014 by piling it up beside a road, for example \u2014 the air is squeezed out and the properties of the snow change to allow heat through more easily, like a thin windbreaker.<\/p>\n\n\n\n<p>The goal of <a href=\"https:\/\/permafrostnet.ca\/fr\/people\/patrick-jardine\/\">Patrick Jardine&#8217;s<\/a> research is to improve the longevity and sustainability of infrastructure in permafrost regions by developing active snow management techniques for the purpose of reducing thaw subsidence along highways.<\/p>\n\n\n\n<p><em>Earlier this year Pat took <a href=\"https:\/\/web.archive.org\/web\/20241113211731\/https:\/\/blog.scienceborealis.ca\/why-frozen-mud-is-a-technical-challenge-for-climate-scientists\/\">Science Borealis<\/a>&#8216; <a href=\"https:\/\/permafrostnet.ca\/fr\/training\/pitch-polish-blog-writing-course\/\">Pitch and Polish blog writing course <\/a> and you can now read his full blog post &#8211; <a href=\"https:\/\/web.archive.org\/web\/20240916033853\/https:\/\/blog.scienceborealis.ca\/crushing-snowbanks-could-help-to-preserve-permafrost-and-keep-northern-communities-connected\/\" target=\"_blank\" rel=\"noreferrer noopener\">Crushing snowbanks could help to preserve permafrost and keep northern communities connected<\/a> on the Science Borealis blog.<\/em><\/p>\n\n\n\n<p><em>Pat is a Master&#8217;s student studying physical geography at Carleton University under the supervision of <a href=\"https:\/\/carleton.ca\/permafrost\/people\/christopher-burn\/\">Professor Chris Burn<\/a>.<\/em><\/p>\n\n\n\n<p><br><\/p>","protected":false},"excerpt":{"rendered":"<p>Permafrost subsidence is a big problem for northern roads. It can reduce their stability, cause cracks to appear, and if left unchecked may even render the roads inoperable. Snow is an excellent insulator. Like a thick down jacket, it traps air in the pockets between the accumulated snowflakes, protecting the [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":3772,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false,"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[36,35],"tags":[87],"class_list":["post-4934","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-news","tag-science-borealis"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Crushing snowbanks could help to preserve permafrost and keep northern communities connected &#8211; PermafrostNet<\/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:\/\/www.permafrostnet.ca\/blog\/crushing-snowbanks-could-help-to-preserve-permafrost-and-keep-northern-communities-connected\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Crushing snowbanks could help to preserve permafrost and keep northern communities connected &#8211; PermafrostNet\" \/>\n<meta property=\"og:description\" content=\"Permafrost subsidence is a big problem for northern roads. 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