{"id":3875,"date":"2021-06-22T16:27:45","date_gmt":"2021-06-22T16:27:45","guid":{"rendered":"http:\/\/duinsa.es\/ca\/?p=3875"},"modified":"2021-06-30T18:28:00","modified_gmt":"2021-06-30T18:28:00","slug":"els-triangles-en-la-construccio","status":"publish","type":"post","link":"https:\/\/duinsa.es\/ca\/els-triangles-en-la-construccio\/","title":{"rendered":"Els triangles en la construcci\u00f3"},"content":{"rendered":"\n<p>El triangle \u00e9s l&#8217;\u00fanic pol\u00edgon que no es deforma quan actua sobre ell una for\u00e7a, per aix\u00f2 s&#8217;utilitza ass\u00edduament en la construcci\u00f3. \u00c9s una estructura senzilla formada per barres, que guanya rigidesa gr\u00e0cies a la seva forma.<br><\/p>\n\n\n\n<p>Podem trobar-los a tot arreu, en torres d&#8217;alta tensi\u00f3, a les grues, en les tendes de campanya, en alguns ponts, en atraccions de fira i en alguns edificis.<br><\/p>\n\n\n\n<p>A base de triangulaci\u00f3 s&#8217;han aconseguit bigues d&#8217;una considerable longitud i resist\u00e8ncia, anomenades <strong>bigues reticulades o travades<\/strong>, usades molt en la construcci\u00f3 de grans edificacions que necessiten \u00e0mplies zones volades i sense pilars, aconseguint una resist\u00e8ncia superior a les bigues massisses.<\/p>\n\n\n\n<p>L&#8217;acer i la fusta s\u00f3n els materials m\u00e9s utilitzats en el sector de la construcci\u00f3. Principalment l&#8217;acer, \u00e9s el que m\u00e9s es fa servir a Espanya, per la seva alta resist\u00e8ncia, el seu baix cost, la rapidesa de muntatge i la seva capacitat de reutilitzaci\u00f3.<br><\/p>\n\n\n\n<p>Hi ha moltes estructures famoses que estan formades a base de triangles units entre ells:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>La Torre Eiffel (Par\u00eds, Fran\u00e7a), de 300 m d&#8217;al\u00e7ada.<\/li><li>La Roda del Mil\u00b7lenni, el London Eye (Londres, Regne Unit), una s\u00ednia de 135 m.<\/li><li>El pont Golden Gate (Calif\u00f2rnia, Estats Units).<\/li><li>La C\u00fapula reticular poli\u00e8drica F-12, per al Teatre-Museu Dal\u00ed de Figueres (Girona).<\/li><\/ul>\n\n\n\n<p>Com hem pogut veure, l&#8217;acer \u00e9s un material molt resistent i permet elaborar estructures lleugeres.<br><\/p>\n\n\n\n<p>A Duinsa t&#8217;assessorem i trobem la millor opci\u00f3 per al teu projecte.<br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El triangle \u00e9s l&#8217;\u00fanic pol\u00edgon que no es deforma quan actua sobre ell una for\u00e7a, per aix\u00f2 s&#8217;utilitza ass\u00edduament en la construcci\u00f3. \u00c9s una estructura senzilla formada per barres, que guanya rigidesa gr\u00e0cies a la seva forma. Podem trobar-los a tot arreu, en torres d&#8217;alta tensi\u00f3, a les grues, en les tendes de campanya, en [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,10],"tags":[],"class_list":["post-3875","post","type-post","status-publish","format-standard","hentry","category-general","category-general-ca"],"acf":[],"_links":{"self":[{"href":"https:\/\/duinsa.es\/ca\/wp-json\/wp\/v2\/posts\/3875","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/duinsa.es\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/duinsa.es\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/duinsa.es\/ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/duinsa.es\/ca\/wp-json\/wp\/v2\/comments?post=3875"}],"version-history":[{"count":3,"href":"https:\/\/duinsa.es\/ca\/wp-json\/wp\/v2\/posts\/3875\/revisions"}],"predecessor-version":[{"id":3886,"href":"https:\/\/duinsa.es\/ca\/wp-json\/wp\/v2\/posts\/3875\/revisions\/3886"}],"wp:attachment":[{"href":"https:\/\/duinsa.es\/ca\/wp-json\/wp\/v2\/media?parent=3875"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/duinsa.es\/ca\/wp-json\/wp\/v2\/categories?post=3875"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/duinsa.es\/ca\/wp-json\/wp\/v2\/tags?post=3875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}