{"id":304,"date":"2012-03-20T11:20:59","date_gmt":"2012-03-20T10:20:59","guid":{"rendered":"https:\/\/blogs.ua.es\/jjrr2011\/?page_id=304"},"modified":"2012-12-15T11:49:29","modified_gmt":"2012-12-15T10:49:29","slug":"tema-7","status":"publish","type":"page","link":"https:\/\/blogs.ua.es\/jjrr2011\/programa\/tema-7\/","title":{"rendered":"TEMA 7. Resoluci\u00f3 anal\u00edtica de sistemes de forces coplan\u00e0ries"},"content":{"rendered":"<p style=\"text-align: justify\">En aquest cap\u00edtol s&#8217;aprendr\u00e0 a <strong>resoldre anal\u00edticament els exercicis de sistemes de forces coplan\u00e0ries<\/strong> actuant sobre s\u00f2lids, cossos o elements estructurals. Es deduiran les equacions tant en el cas general com en els casos particulars m\u00e9s interessants de sistemes en equilibri. Tamb\u00e9 s&#8217;analitzar\u00e0 els casos de <strong>forces distribu\u00efdes<\/strong> com a <strong>cas particular<\/strong> d&#8217;un <strong>sistema de forces paral\u00b7leles coplan\u00e0ries<\/strong>, situaci\u00f3 habitual en la pr\u00e0ctica constructiva. Finalment, s&#8217;estudiar\u00e0 la q\u00fcesti\u00f3 de l&#8217;<strong>estabilitat<\/strong> d&#8217;un cos sotm\u00e8s a un sistema de forces i la seua relaci\u00f3 amb el <strong>coeficient de seguretat<\/strong> en els elements estructurals. Aquest estudi \u00e9s fonamental en l&#8217;an\u00e0lisi per a saber si un cos bolcar\u00e0 o no comparant els <strong>moments de gir i antigir<\/strong> de les forces que actuen sobre aquest cos.<\/p>\n<p style=\"text-align: justify\">Un document amb un resum dels cap\u00edtols dedicats als principis de l&#8217;est\u00e0tica i la resoluci\u00f3 tant anal\u00edtica com gr\u00e0fica es pot descarregar des de l\u2019adre\u00e7a electr\u00f2nica del Repositori Institucional de la Universitat d\u2019Alacant: <a href=\"http:\/\/rua.ua.es\/dspace\/handle\/10045\/20610\">http:\/\/rua.ua.es\/dspace\/handle\/10045\/20610<\/a>. Podeu consultar la presentaci\u00f3 corresponent a la sessi\u00f3 de teoria de principis de l&#8217;est\u00e0tica en l\u2019adre\u00e7a electr\u00f2nica <a href=\"http:\/\/hdl.handle.net\/10045\/21400\">http:\/\/hdl.handle.net\/10045\/21400<\/a>.<\/p>\n<p><strong>Bibliografia<\/strong><\/p>\n<p style=\"text-align: justify\">Rodes Roca, J. J., Dur\u00e1 Dom\u00e9nech, A. i Vera Guarinos, J., <em>Fonaments f\u00edsics de les construccions arquitect\u00f2niques<\/em> (Publicacions de la Universitat d\u2019Alacant, Alacant, 2011). Cap\u00edtol 8.<\/p>\n<p style=\"text-align: justify\">Rodes Roca, J. J., <em>Exercicis i problemes dels fonaments f\u00edsics d\u2019arquitectura. I. Vectors lliscants i geometria de masses<\/em> (ECU, Alacant, 2009)<\/p>\n<p>Tipler, P. A. i Mosca, G., F\u00edsica per a la ci\u00e8ncia i la tecnologia, Volum 1 (Revert\u00e9, Barcelona, 2010). Cap\u00edtols 1 i 12.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>En aquest cap\u00edtol s&#8217;aprendr\u00e0 a resoldre anal\u00edticament els exercicis de sistemes de forces coplan\u00e0ries actuant sobre s\u00f2lids, cossos o elements estructurals. Es deduiran les equacions tant en el cas general com en els casos particulars m\u00e9s interessants de sistemes en equilibri. Tamb\u00e9 s&#8217;analitzar\u00e0 els casos de forces distribu\u00efdes com a cas particular d&#8217;un sistema de [&hellip;]<\/p>\n","protected":false},"author":2285,"featured_media":0,"parent":41,"menu_order":6,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-304","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/pages\/304","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/users\/2285"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/comments?post=304"}],"version-history":[{"count":8,"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/pages\/304\/revisions"}],"predecessor-version":[{"id":462,"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/pages\/304\/revisions\/462"}],"up":[{"embeddable":true,"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/pages\/41"}],"wp:attachment":[{"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/media?parent=304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}