{"id":9900,"date":"2014-06-09T07:12:39","date_gmt":"2014-06-09T07:12:39","guid":{"rendered":"http:\/\/blogs.agu.org\/landslideblog\/?p=9900"},"modified":"2014-06-09T07:20:36","modified_gmt":"2014-06-09T07:20:36","slug":"litochovice-1","status":"publish","type":"post","link":"https:\/\/blogs.agu.org\/landslideblog\/2014\/06\/09\/litochovice-1\/","title":{"rendered":"Litochovice: an interesting highway landslide in the Czech Republic"},"content":{"rendered":"<h5>Litochovice landslide<\/h5>\n<p>The Litochovice landslide occurred on 7th June 2013 in the Czech Republic.\u00a0 Until yesterday I hadn&#8217;t heard of this landslide, even though it is both large and interesting.\u00a0 <a href=\"http:\/\/www.gim-international.com\/news\/mapping\/uas\/id8076-uav_maps_landslide_on_czech_highway.html\">GIM International<\/a>, who have been undertaking a project to map the landslide using UAVs, have released this oblique aerial shot of the site:<\/p>\n<div id=\"attachment_9901\" style=\"width: 601px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2014\/06\/14_06-Litochovice-1.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9901\" class=\"size-full wp-image-9901\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2014\/06\/14_06-Litochovice-1.png\" alt=\"Litochovice\" width=\"591\" height=\"394\" srcset=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2014\/06\/14_06-Litochovice-1.png 591w, https:\/\/blogs.agu.org\/landslideblog\/files\/2014\/06\/14_06-Litochovice-1-300x200.png 300w\" sizes=\"auto, (max-width: 591px) 100vw, 591px\" \/><\/a><p id=\"caption-attachment-9901\" class=\"wp-caption-text\"><a href=\"http:\/\/www.gim-international.com\/news\/mapping\/uas\/id8076-uav_maps_landslide_on_czech_highway.html\">GIM International<\/a><\/p><\/div>\n<p>..<\/p>\n<p>The very obvious road at the foot of the slope (and now buried for a substantial section) is the under-construction D8 motorway linking Prague with Saxony in Germany.\u00a0 In this section the road is passing through the Czech Central Mountains, which are known to be landslide-prone.\u00a0 The road appears to be traversing a slope with a cutting on the upslope side of the highway &#8211; a working hypothesis might be that it has cut through the toe of a pre-existing landslide, which then destabilised in heavy rainfall.\u00a0 Note the roads across the surface of the displaced mass post-date the landslide (see images below).<\/p>\n<p>The work undertaken by <a href=\"http:\/\/www.gim-international.com\/news\/mapping\/uas\/id8076-uav_maps_landslide_on_czech_highway.html\">GIM International<\/a> appears to be to map the landslide in detail, and they have made this <a href=\"https:\/\/www.youtube.com\/watch?v=u-ZYKRyNdKg\">youtube video of their GIS model of the\u00a0Litochovice landslide available<\/a>:<\/p>\n<p><iframe loading=\"lazy\" title=\"UPVISION - highway D8 landslide 3D model\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/u-ZYKRyNdKg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>..<\/p>\n<p>There is also a really nice image of the Litochovice landslide on a <a href=\"http:\/\/www.skyscrapercity.com\/showthread.php?t=490348&amp;page=126\">discussion forum on Skyscraper City<\/a>:<\/p>\n<div id=\"attachment_9902\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2014\/06\/14_06-Litochovice-2.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9902\" class=\"size-full wp-image-9902\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2014\/06\/14_06-Litochovice-2.jpg\" alt=\"Litochovice\" width=\"640\" height=\"427\" srcset=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2014\/06\/14_06-Litochovice-2.jpg 640w, https:\/\/blogs.agu.org\/landslideblog\/files\/2014\/06\/14_06-Litochovice-2-300x200.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><p id=\"caption-attachment-9902\" class=\"wp-caption-text\">http:\/\/www.skyscrapercity.com\/showthread.php?t=490348&amp;page=126<\/p><\/div>\n<p>..<\/p>\n<p>An interesting aspect of the landslide is the location of the head scarp close to the quarry.\u00a0 An area for investigation will be whether any material from the quarry has been dumped on the upper reaches of the landslide, possibly further destabilising the slope.\u00a0 I suspect that the investigation team will also be very interested in the stability of the section of the slope between the landslide and the flyover that crosses the river, including the section with the two small bridges.\u00a0 Judging by the shape of the land I would be unsurprised to find that this section also has a history of instability.<\/p>\n<p>The road is not expected to open within the next year.<\/p>\n<h5>Update<\/h5>\n<p>I&#8217;ve also come across this <a href=\"http:\/\/www.skyscrapercity.com\/showthread.php?s=9266c106bc4e12508128201d4dd17862&amp;t=490348&amp;page=127\">interesting image of the landslide<\/a>, apparently taken rather soon after the slide:<\/p>\n<div id=\"attachment_9907\" style=\"width: 648px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2014\/06\/14_06-Litochovice-3-e1402298269940.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9907\" class=\" wp-image-9907\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2014\/06\/14_06-Litochovice-3-e1402298269940.jpg\" alt=\"Litochovice\" width=\"638\" height=\"425\" \/><\/a><p id=\"caption-attachment-9907\" class=\"wp-caption-text\">http:\/\/www.skyscrapercity.com\/showthread.php?s=9266c106bc4e12508128201d4dd17862&amp;t=490348&amp;page=127<\/p><\/div>\n<p>..<\/p>\n<p>It is clear that the slide removed as a remarkably intact, coherent block &#8211; note that tracks on the slide body are essentially undisturbed.\u00a0 This supports the notion that this is a reactivation of an existing planar slip plane.<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>A landslide in June last year at Litochovice in the Czech Republic has delayed the opening of a new motorway indefinitely<!-- AddThis Advanced Settings generic via filter on wp_trim_excerpt --><!-- AddThis Share Buttons generic via filter on wp_trim_excerpt --><\/p>\n","protected":false},"author":22,"featured_media":9901,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[3],"tags":[212,789,469,103,959,27],"class_list":["post-9900","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-landslide-report","tag-construction","tag-czech-republic","tag-featured","tag-highway","tag-landslide-report","tag-road"],"_links":{"self":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts\/9900","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/comments?post=9900"}],"version-history":[{"count":0,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts\/9900\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/media\/9901"}],"wp:attachment":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/media?parent=9900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/categories?post=9900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/tags?post=9900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}