{"id":16386,"date":"2023-01-13T15:07:45","date_gmt":"2023-01-13T14:07:45","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=16386"},"modified":"2023-02-21T20:40:30","modified_gmt":"2023-02-21T19:40:30","slug":"els-futurs-geolegs-lamarr-dintrepids","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/els-futurs-geolegs-lamarr-dintrepids\/","title":{"rendered":"Uns futurs ge\u00f2legs &#8220;Lamarr&#8221; d&#8217;intr\u00e8pids"},"content":{"rendered":"<p>Divendres 13 de gener els alumnes de 6\u00e9 A\u00a0 de la classe &#8220;Hedy Lamarr&#8221;de <strong>l\u2019Escola Miquel Mart\u00ed i Pol<\/strong>\u00a0de Sant Feliu de Llobregat han fet de ge\u00f2legs\/gues\u00a0 investigant les roques que es troben a les <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/ambits\/geologia\/les-escletxes-primaria\/\" target=\"_blank\" rel=\"noopener noreferrer\">Escletxes del Papiol<\/a>.<\/p>\n<p>Han comen\u00e7at parlant de diversos aspectes del relleu de la zona i dels fen\u00f2mens naturals relacionats amb el terreny. Es notava que havien treballat el tema.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-16389 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/01\/IMG_20230113_144444-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/01\/IMG_20230113_144444.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/01\/IMG_20230113_144444-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>Despr\u00e9s de revisar el material necessari per investigar s&#8217;han posat mans a la feina. Primer han observat que les Escletxes es troben en un vessant i han diferenciat dos tipus de materials: un de superior blanquin\u00f3s i un d\u2019inferior vermell\u00f3s.<\/p>\n<p>Per descobrir de quins materials es tractava han fet un seguit de proves en ambdues roques, com comprovar la consist\u00e8ncia, la permeabilitat o veure si reaccionava amb l\u2019\u00e0cid clorh\u00eddric. Han confirmat que el material superior s\u00f3n roques calc\u00e0ries i l\u2019inferior s\u00f3n argiles.<\/p>\n<p>Despr\u00e9s d&#8217;esmorzar s\u2019han endinsat en 4 escletxes i han mesurat la direcci\u00f3, l\u2019amplada i la profunditat de cadascuna.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-16391\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/01\/20230113_124609.jpg\" alt=\"\" width=\"192\" height=\"300\" \/>Per concloure han fet una posada en com\u00fa i han dedu\u00eft com s\u2019havien format. Com qu\u00e8 les roques calc\u00e0ries es van degradant a causa de la lleugera acidesa que cont\u00e9 la pluja, durant milions d\u2019anys les esquerdes de les roques s\u2019han anat fent m\u00e9s i m\u00e9s grans i profundes fins a permetre a l&#8217;aigua arribar a les argiles inferiors. Aquestes esquerdes cada vegada s\u00f3n m\u00e9s amples perqu\u00e8 les argiles fan que les roques calc\u00e0ries llisquin vessant avall.<\/p>\n<p>Finalment han conegut la problem\u00e0tica de les cases del Papiol, que tamb\u00e9 es troben afectades per esquerdes a les fa\u00e7anes i han fet d\u2019arquitectes proposant diverses solucions per evitar l\u2019aparici\u00f3 d\u2019aquestes.<\/p>\n<p>Els felicitem per la gran feina realitzada! Fins a la propera.\u00ba<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Divendres 13 de gener els alumnes de 6\u00e9 A\u00a0 de la classe &#8220;Hedy Lamarr&#8221;de l\u2019Escola Miquel Mart\u00ed i Pol\u00a0de Sant Feliu de Llobregat han fet de ge\u00f2legs\/gues\u00a0 investigant les roques que es troben a les Escletxes del Papiol. Han comen\u00e7at parlant de diversos aspectes del relleu de la zona i dels fen\u00f2mens naturals relacionats amb [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":16392,"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 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