{"id":21305,"date":"2026-04-13T17:13:26","date_gmt":"2026-04-13T15:13:26","guid":{"rendered":"https:\/\/projectes.xtec.cat\/pfi\/?p=21305"},"modified":"2026-04-13T17:13:26","modified_gmt":"2026-04-13T15:13:26","slug":"el-repte-del-formigo-el-pfi-busca-la-maxima-resistencia","status":"publish","type":"post","link":"https:\/\/projectes.xtec.cat\/pfi\/general\/el-repte-del-formigo-el-pfi-busca-la-maxima-resistencia\/","title":{"rendered":"El repte del formig\u00f3: el PFI busca la m\u00e0xima resist\u00e8ncia"},"content":{"rendered":"<div class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\">\n<div class=\"flex flex-col text-sm pb-25\">\n<section class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:56f8d3b6-eff5-481e-80ff-d2741ece9431-16\" data-testid=\"conversation-turn-34\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"c5a543ba-024a-4bb0-bc6c-6defbae023dd\" data-message-model-slug=\"gpt-5-3\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\">\n<p data-start=\"371\" data-end=\"629\">L\u2019alumnat del <strong data-start=\"385\" data-end=\"462\">PFI Auxiliar de Construcci\u00f3 de l\u2019Institut Castell dels Templers de Lleida<\/strong> participa en el <strong>Gran<\/strong> <strong data-start=\"484\" data-end=\"507\">Concurs del Formig\u00f3<\/strong>, un repte que consisteix en amassar una mostra de formig\u00f3 amb l\u2019objectiu d\u2019aconseguir la m\u00e0xima resist\u00e8ncia possible.<\/p>\n<p data-start=\"631\" data-end=\"964\">Aquest concurs \u00e9s una iniciativa d\u2019\u00e0mbit estatal que reuneix estudiants de diferents punts del pa\u00eds, amb la participaci\u00f3 de gaireb\u00e9 900 centres educatius. L\u2019objectiu \u00e9s posar a prova els coneixements t\u00e8cnics de l\u2019alumnat a trav\u00e9s d\u2019una activitat pr\u00e0ctica i aplicada, apropant-los al m\u00f3n real de la construcci\u00f3 i l\u2019enginyeria.<\/p>\n<p data-start=\"966\" data-end=\"1343\">El certamen est\u00e0 organitzat pels Col\u00b7legis Oficials d\u2019Arquitectura T\u00e8cnica i planteja un repte clar: elaborar el formig\u00f3 m\u00e9s resistent possible. Per aconseguir-ho, l\u2019alumnat treballa amb materials proporcionats (sorra, grava i ciment), posant especial atenci\u00f3 en les proporcions, la barreja i el proc\u00e9s d\u2019amassat, factors que influeixen directament en el resultat final.<\/p>\n<p data-start=\"1345\" data-end=\"1710\">Cal tenir en compte que la mescla i l\u2019amassat del formig\u00f3 \u00e9s un proc\u00e9s altament t\u00e8cnic, que requereix precisi\u00f3 i control de totes les variables per tal d\u2019obtenir una proveta amb la m\u00e0xima resist\u00e8ncia. Un cop elaborades, les mostres seran analitzades en un laboratori especialitzat mitjan\u00e7ant un assaig de compressi\u00f3, que permetr\u00e0 determinar la seva resist\u00e8ncia.<\/p>\n<p data-start=\"1712\" data-end=\"2019\">A m\u00e9s del repte t\u00e8cnic, el concurs tamb\u00e9 fomenta la creativitat. A banda d\u2019aconseguir el formig\u00f3 m\u00e9s resistent, es valora que els participants incorporin elements que reflecteixin la professi\u00f3 o el proc\u00e9s d\u2019elaboraci\u00f3 del material. Per aix\u00f2, tamb\u00e9 s\u2019atorga un premi especial a la creativitat i al millor v\u00eddeo.<\/p>\n<p data-start=\"2021\" data-end=\"2247\">En aquest context, l\u2019alumnat ha documentat tot el proc\u00e9s d\u2019elaboraci\u00f3 de la seva proveta en un v\u00eddeo propi, on es pot veure el treball realitzat i les diferents fases del repte:<br data-start=\"2198\" data-end=\"2201\" \/><a class=\"decorated-link\" href=\"https:\/\/www.youtube.com\/watch?v=EHdvbcVUhWs\" target=\"_new\" rel=\"noopener\" data-start=\"2204\" data-end=\"2247\">https:\/\/www.youtube.com\/watch?v=EHdvbcVUhWs<\/a><\/p>\n<p data-start=\"2249\" data-end=\"2419\">Aquesta experi\u00e8ncia ha perm\u00e8s a l\u2019alumnat aplicar els seus coneixements en un context real i entendre millor la import\u00e0ncia dels processos en el sector de la construcci\u00f3.<\/p>\n<hr data-start=\"2421\" data-end=\"2424\" \/>\n<p data-start=\"2426\" data-end=\"2469\" data-is-last-node=\"\" data-is-only-node=\"\">\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"mt-3 w-full empty:hidden\">\n<div class=\"text-center\"><a href=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/cartell-proveta.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-21306\" src=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/cartell-proveta-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/cartell-proveta-1024x768.jpeg 1024w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/cartell-proveta-300x225.jpeg 300w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/cartell-proveta-768x576.jpeg 768w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/cartell-proveta-1536x1152.jpeg 1536w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/cartell-proveta-200x150.jpeg 200w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/cartell-proveta.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a> <a href=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/ensenyant-materials.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-21307\" src=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/ensenyant-materials-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/ensenyant-materials-1024x768.jpeg 1024w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/ensenyant-materials-300x225.jpeg 300w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/ensenyant-materials-768x576.jpeg 768w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/ensenyant-materials-1536x1152.jpeg 1536w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/ensenyant-materials-200x150.jpeg 200w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/ensenyant-materials.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a> <a href=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-2.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-21309\" src=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-2-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-2-1024x768.jpeg 1024w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-2-300x225.jpeg 300w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-2-768x576.jpeg 768w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-2-1536x1152.jpeg 1536w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-2-200x150.jpeg 200w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-2.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a> <a href=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-3.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-21310\" src=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-3-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-3-1024x768.jpeg 1024w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-3-300x225.jpeg 300w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-3-768x576.jpeg 768w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-3-1536x1152.jpeg 1536w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-3-200x150.jpeg 200w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-3.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a> <a href=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-21311\" src=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-1024x768.jpeg 1024w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-300x225.jpeg 300w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-768x576.jpeg 768w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-1536x1152.jpeg 1536w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup-200x150.jpeg 200w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/foto-grup.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<div class=\"pointer-events-none h-px w-px absolute bottom-0\" aria-hidden=\"true\" data-edge=\"true\"><\/div>\n<\/div>\n<div id=\"thread-bottom-container\" class=\"sticky bottom-0 z-10 group\/thread-bottom-container relative isolate w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade single-line flex flex-col\">\n<div class=\"relative mx-auto h-0\">\n<div><\/div>\n<\/div>\n<div id=\"thread-bottom\">\n<div>\n<div class=\"text-base mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"flex justify-center empty:hidden\"><a href=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/final-mans-1-rotated.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-21314 aligncenter\" src=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/final-mans-1-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/final-mans-1-1024x768.jpeg 1024w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/final-mans-1-300x225.jpeg 300w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/final-mans-1-768x576.jpeg 768w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/final-mans-1-1536x1152.jpeg 1536w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/final-mans-1-200x150.jpeg 200w, https:\/\/projectes.xtec.cat\/pfi\/wp-content\/uploads\/usu1781\/2026\/04\/final-mans-1-rotated.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div>\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 mb-[var(--thread-component-gap,1rem)]\">\n<div class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\">\n<div class=\"absolute start-0 end-0 bottom-full z-20\"><\/div>\n<div class=\"hidden\"><\/div>\n<div class=\"\">\n<div class=\"bg-token-bg-primary dark:bg-token-bg-elevated-primary corner-superellipse\/1.1 cursor-text overflow-clip bg-clip-padding p-2.5 contain-inline-size motion-safe:transition-colors motion-safe:duration-200 motion-safe:ease-in-out grid grid-cols-[auto_1fr_auto] [grid-template-areas:'header_header_header'_'leading_primary_trailing'_'._footer_.'] group-data-expanded\/composer:[grid-template-areas:'header_header_header'_'primary_primary_primary'_'leading_footer_trailing'] shadow-short-composer\" data-composer-surface=\"true\">\n<div class=\"[grid-area:leading]\"><\/div>\n<div class=\"-my-2.5 flex min-h-14 items-center overflow-x-hidden px-1.5 [grid-area:primary] group-data-expanded\/composer:mb-0 group-data-expanded\/composer:px-2.5\">\n<div class=\"wcDTda_prosemirror-parent text-token-text-primary max-h-[max(30svh,5rem)] max-h-52 min-h-[var(--deep-research-composer-extra-height,unset)] flex-1 overflow-auto [scrollbar-width:thin] default-browser vertical-scroll-fade-mask\">\n<div id=\"prompt-textarea\" class=\"ProseMirror\" role=\"textbox\" data-virtualkeyboard=\"true\" aria-label=\"Xateja amb el ChatGPT\"><\/div>\n<\/div>\n<\/div>\n<div class=\"flex items-center gap-2 [grid-area:trailing]\">\n<div class=\"ms-auto flex items-center gap-1.5\">\n<div>\n<div>\n<div class=\"relative\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019alumnat del PFI Auxiliar de Construcci\u00f3 de l\u2019Institut Castell dels Templers de Lleida participa en el Gran Concurs del Formig\u00f3, un repte que consisteix en amassar una mostra de formig\u00f3 amb l\u2019objectiu d\u2019aconseguir la m\u00e0xima resist\u00e8ncia possible.<br \/>\nAquest concurs \u00e9s una iniciativa d\u2019\u00e0mbit estatal que reuneix&hellip;  <a href=\"https:\/\/projectes.xtec.cat\/pfi\/general\/el-repte-del-formigo-el-pfi-busca-la-maxima-resistencia\/\" title=\"Read El repte del formig\u00f3: el PFI busca la m\u00e0xima resist\u00e8ncia\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":227,"featured_media":21306,"comment_status":"open","ping_status":"open","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,"footnotes":""},"categories":[287,1,680,596,29],"tags":[679],"class_list":["post-21305","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-comunicats","category-general","category-innovacio","category-noticies","category-portada","tag-programa-innovacio-pfi"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/projectes.xtec.cat\/pfi\/wp-json\/wp\/v2\/posts\/21305","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/projectes.xtec.cat\/pfi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/projectes.xtec.cat\/pfi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/projectes.xtec.cat\/pfi\/wp-json\/wp\/v2\/users\/227"}],"replies":[{"embeddable":true,"href":"https:\/\/projectes.xtec.cat\/pfi\/wp-json\/wp\/v2\/comments?post=21305"}],"version-history":[{"count":3,"href":"https:\/\/projectes.xtec.cat\/pfi\/wp-json\/wp\/v2\/posts\/21305\/revisions"}],"predecessor-version":[{"id":21315,"href":"https:\/\/projectes.xtec.cat\/pfi\/wp-json\/wp\/v2\/posts\/21305\/revisions\/21315"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/projectes.xtec.cat\/pfi\/wp-json\/wp\/v2\/media\/21306"}],"wp:attachment":[{"href":"https:\/\/projectes.xtec.cat\/pfi\/wp-json\/wp\/v2\/media?parent=21305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/projectes.xtec.cat\/pfi\/wp-json\/wp\/v2\/categories?post=21305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/projectes.xtec.cat\/pfi\/wp-json\/wp\/v2\/tags?post=21305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}