{"id":18997,"date":"2024-01-24T16:57:57","date_gmt":"2024-01-24T15:57:57","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=18997"},"modified":"2024-01-30T15:30:35","modified_gmt":"2024-01-30T14:30:35","slug":"atrapats-per-les-escletxes","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/atrapats-per-les-escletxes\/","title":{"rendered":"Atrapats per Les Escletxes"},"content":{"rendered":"<p>L&#8217;alumnat de Geologia i Ci\u00e8ncies Ambientals de segon de batxillerat de l<a href=\"https:\/\/agora.xtec.cat\/iesfmompou\/\" target=\"_blank\" rel=\"noopener\">&#8216;Institut Frederic Mompou<\/a> de Sant Vicen\u00e7 dels Horts i de l&#8217;<a href=\"https:\/\/agora.xtec.cat\/ies-estatut\/\" target=\"_blank\" rel=\"noopener\">Institut L&#8217;Estatut<\/a> de Rub\u00ed ha vingut dimarts 23 de gener fins a El Papiol per con\u00e8ixer <em>Les Escletxes<\/em> i estudiar els <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/ambits\/geologia\/processos-de-vessant-i-riscs-naturals\/\">processos de vessant i els riscos naturals <\/a>associats a aquest fenomen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-19002 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/01\/IMG_3675bis.jpg\" alt=\"\" width=\"226\" height=\"300\" \/>Nom\u00e9s arribar s&#8217;han situat geogr\u00e0ficament amb el GPS i han diferenciat els materials superiors dels inferiors que es veien a simple vista. Despr\u00e9s, dividits en 4 equips de treball i amb el material que duien a cadascuna de les motxilles de camp, han analitzat la consist\u00e8ncia, la resist\u00e8ncia, la impermeabilitat, la ductilitat i la pres\u00e8ncia de carbonats en ambd\u00f3s materials. Amb l&#8217;ajuda d&#8217;una taula dicot\u00f2mica han identificat els materials superiors com a calc\u00e0ries fossil\u00edferes i els inferiors com a lutites.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-19003 alignright\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/01\/IMG_3677bis.jpg\" alt=\"\" width=\"219\" height=\"300\" \/>Despr\u00e9s d&#8217;una pausa per esmorzar han pres diferents mesures de les 6 escletxes principals: direcci\u00f3, inclinaci\u00f3, profunditat i els despla\u00e7aments horitzontal i vertical. Amb totes les dades recollides, analitzant els fen\u00f2mens impulsors i de resist\u00e8ncia, han pogut elaborar un model te\u00f2ric de com s\u2019havien pogut formar, arribant a la seg\u00fcent conclusi\u00f3: com que les roques calc\u00e0ries es degraden a causa de l&#8217;aigua de la pluja, lleugerament \u00e0cida, aquest efecte al llarg de milions d\u2019anys faria que les esquerdes s&#8217;anessin eixamplant i aprofundint fins permetre a l&#8217;aigua arribar a les argiles inferiors. Quan plou, les argiles es tornen fangoses i es comporten de manera pl\u00e0stica. Aix\u00f2 juntament amb el pendent hauria provocat que les calc\u00e0ries llisquessin vessant avall fins a formar el fenomen geol\u00f2gic que veiem avui dia.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-19004 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/01\/20240123_124719bis-300x244.jpg\" alt=\"\" width=\"300\" height=\"244\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/01\/20240123_124719bis-300x244.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/01\/20240123_124719bis.jpg 345w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>Tamb\u00e9 han conegut el fenomen de reptaci\u00f3 o<em> creep<\/em> que afecta alguns arbres de la zona i que presenten una morfologia del tronc visiblement corbada.<\/p>\n<p>Finalment, tenint en compte l&#8217;impacte que t\u00e9 aquest fenomen a les infraestructures del poble del Papiol, han calculat el risc que suposa aquest proc\u00e9s de vessant en les fa\u00e7anes de les seves cases tenint en compte el cost dels b\u00e9ns exposats, la vulnerabilitat i la probabilitat dels danys o per\u00edode de retorn.<\/p>\n<p>Han gaudit molt travessant d&#8217;una esquerda a una altra mentre aprenien sobre la geologia i els riscos de vessant. Podr\u00edem dir que han quedat &#8220;atrapats per les Escletxes&#8221;.\u00a0 Fins aviat futurs ge\u00f2legs i ge\u00f2logues!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&#8217;alumnat de Geologia i Ci\u00e8ncies Ambientals de segon de batxillerat de l&#8216;Institut Frederic Mompou de Sant Vicen\u00e7 dels Horts i de l&#8217;Institut L&#8217;Estatut de Rub\u00ed ha vingut dimarts 23 de gener fins a El Papiol per con\u00e8ixer Les Escletxes i estudiar els processos de vessant i els riscos naturals associats a aquest fenomen. Nom\u00e9s arribar [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":19006,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[395,393,399,397,412,1,295,29],"tags":[],"class_list":["post-18997","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aprendreambelscampsientorns","category-campsientornsdaprenentatge","category-projectecda","category-sortidacda","category-escletxes","category-general","category-geologia","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/18997","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/comments?post=18997"}],"version-history":[{"count":6,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/18997\/revisions"}],"predecessor-version":[{"id":19024,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/18997\/revisions\/19024"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media\/19006"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media?parent=18997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/categories?post=18997"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/tags?post=18997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}