{"id":2348,"date":"2019-01-24T19:35:59","date_gmt":"2019-01-24T18:35:59","guid":{"rendered":"https:\/\/cfdfeaservice.it\/?p=2348"},"modified":"2019-01-24T19:36:03","modified_gmt":"2019-01-24T18:36:03","slug":"giunto-imbullonato","status":"publish","type":"post","link":"https:\/\/test.cfdfeaservice.it\/index.php\/2019\/01\/24\/giunto-imbullonato\/","title":{"rendered":"Giunto imbullonato"},"content":{"rendered":"\n<p>Siamo dinnanzi ad uno degli aspetti pi\u00f9 critici per un ingegnere che ha a che fare con strutture metalliche: il giunto imbullonato. Spesso infatti nelle analisi FEM ci si concentra nello studio dei componenti che costituiscono il nostro pezzo meccanico. Purtroppo spesso sono le giunzioni tra due componenti &#8211; giunti imbullonati, rivettati o saldati &#8211; i punti pi\u00f9 delicati. Si possono infatti notare facilmente come le tensioni pi\u00f9 elevate vengano a stabilirsi in prossimit\u00e0 di queste giunzioni con la conseguente facilit\u00e0 di rottura delle stesse.<\/p>\n\n\n\n<p>Vediamo ad esempio come, in un semplice caso statico, un giunto imbullonato possa avere fino a 5 metodi di versi di rottura:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img data-attachment-id=\"2349\" data-permalink=\"https:\/\/test.cfdfeaservice.it\/index.php\/2019\/01\/24\/giunto-imbullonato\/aaaa\/\" data-orig-file=\"https:\/\/i0.wp.com\/test.cfdfeaservice.it\/wp-content\/uploads\/2019\/01\/aaaa.jpg?fit=1800%2C1200&amp;ssl=1\" data-orig-size=\"1800,1200\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"aaaa\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/test.cfdfeaservice.it\/wp-content\/uploads\/2019\/01\/aaaa.jpg?fit=300%2C200&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/test.cfdfeaservice.it\/wp-content\/uploads\/2019\/01\/aaaa.jpg?fit=750%2C500&amp;ssl=1\" loading=\"lazy\" width=\"750\" height=\"500\" src=\"https:\/\/i1.wp.com\/cfdfeaservice.it\/wp-content\/uploads\/2019\/01\/aaaa-1024x683.jpg?resize=750%2C500&#038;ssl=1\" alt=\"\" class=\"wp-image-2349\" srcset=\"https:\/\/i0.wp.com\/test.cfdfeaservice.it\/wp-content\/uploads\/2019\/01\/aaaa.jpg?resize=1024%2C683&amp;ssl=1 1024w, https:\/\/i0.wp.com\/test.cfdfeaservice.it\/wp-content\/uploads\/2019\/01\/aaaa.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/test.cfdfeaservice.it\/wp-content\/uploads\/2019\/01\/aaaa.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/test.cfdfeaservice.it\/wp-content\/uploads\/2019\/01\/aaaa.jpg?resize=360%2C240&amp;ssl=1 360w, https:\/\/i0.wp.com\/test.cfdfeaservice.it\/wp-content\/uploads\/2019\/01\/aaaa.jpg?resize=230%2C153&amp;ssl=1 230w, https:\/\/i0.wp.com\/test.cfdfeaservice.it\/wp-content\/uploads\/2019\/01\/aaaa.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/test.cfdfeaservice.it\/wp-content\/uploads\/2019\/01\/aaaa.jpg?w=1800&amp;ssl=1 1800w, https:\/\/i0.wp.com\/test.cfdfeaservice.it\/wp-content\/uploads\/2019\/01\/aaaa.jpg?w=1500&amp;ssl=1 1500w\" sizes=\"(max-width: 750px) 100vw, 750px\" data-recalc-dims=\"1\" \/><figcaption>Metodi di rottura in caso statico di un giunto imbullonato<br><\/figcaption><\/figure>\n\n\n\n<p>Le rotture sono di due tipi: del bullone\/rivetto stesso e della lamiera. Ovviamente la buona progettazione vuole ridurre i rischi ed \u00e8 necessario prevedere tali debolezze allo scopo di evitarle.<\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='750' height='422' src='https:\/\/www.youtube.com\/embed\/YrdPZyrCXi4?version=3&#038;rel=1&#038;fs=1&#038;autohide=2&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;wmode=transparent' allowfullscreen='true' style='border:0;'><\/iframe><\/span>\n<\/div><figcaption>Video esplicativo sui modi in cui un giunto imbullonato possa fallire<\/figcaption><\/figure>\n\n\n\n<p>CFD FEA SERVICE, grazie alla collaborazione con la comunit\u00e0 <a href=\"http:\/\/code-aster.it\">code-aster.it<\/a>, sta attualmente sviluppando un tool dedicato appunto alla progettazione dei giunti bullonati che sar\u00e0 reso disponibile alla comunit\u00e0 degli utenti appena possibile.<\/p>\n\n\n\n<p>Per maggiori info contattateci pure:<\/p>\n\n\n<div class=\"wpforms-container wpforms-container-full\" id=\"wpforms-2018\"><form id=\"wpforms-form-2018\" class=\"wpforms-validate wpforms-form\" data-formid=\"2018\" method=\"post\" enctype=\"multipart\/form-data\" action=\"\/index.php\/wp-json\/wp\/v2\/posts\/2348\" data-token=\"97bd705be92f1b254e920709ee6008cc\"><noscript class=\"wpforms-error-noscript\">Please enable JavaScript in your browser to complete this form.<\/noscript><div class=\"wpforms-field-container\"><div id=\"wpforms-2018-field_1-container\" class=\"wpforms-field wpforms-field-name\" data-field-id=\"1\"><label class=\"wpforms-field-label\" for=\"wpforms-2018-field_1\">Nome <span class=\"wpforms-required-label\">*<\/span><\/label><input type=\"text\" id=\"wpforms-2018-field_1\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][1]\" required><\/div><div id=\"wpforms-2018-field_2-container\" class=\"wpforms-field wpforms-field-email\" data-field-id=\"2\"><label class=\"wpforms-field-label\" for=\"wpforms-2018-field_2\">Email <span class=\"wpforms-required-label\">*<\/span><\/label><input type=\"email\" id=\"wpforms-2018-field_2\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][2]\" required><\/div><div id=\"wpforms-2018-field_3-container\" class=\"wpforms-field wpforms-field-textarea\" data-field-id=\"3\"><label class=\"wpforms-field-label\" for=\"wpforms-2018-field_3\">Messaggio <span class=\"wpforms-required-label\">*<\/span><\/label><textarea id=\"wpforms-2018-field_3\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][3]\" required><\/textarea><\/div><\/div><div class=\"wpforms-field wpforms-field-hp\"><label for=\"wpforms-2018-field-hp\" class=\"wpforms-field-label\">Message<\/label><input type=\"text\" name=\"wpforms[hp]\" id=\"wpforms-2018-field-hp\" class=\"wpforms-field-medium\"><\/div><div class=\"wpforms-recaptcha-container\" ><div class=\"g-recaptcha\" data-sitekey=\"6LemhnYUAAAAAK3oWCNmb1bXWuRMR8auIzCeoZfK\" data-size=\"invisible\"><\/div><\/div><div class=\"wpforms-submit-container\" ><input type=\"hidden\" name=\"wpforms[id]\" value=\"2018\"><input type=\"hidden\" name=\"wpforms[author]\" value=\"1\"><button type=\"submit\" name=\"wpforms[submit]\" class=\"wpforms-submit \" id=\"wpforms-submit-2018\" value=\"wpforms-submit\" aria-live=\"assertive\" data-alt-text=\"Sending\" data-submit-text=\"Invia\">Invia<\/button><\/div><\/form><\/div>  <!-- .wpforms-container --><p><strong>_________________________________<\/strong><\/p>\n<p><strong>CFD FEA Service SRL<\/strong> &egrave; una societ&agrave; di servizi che offre <em>consulenza<\/em> e <em>formazione<\/em> in ambito <strong>ingegneria<\/strong> e <strong>IT<\/strong>. Se questo post\/prodotto ti &egrave; piaciuto ti invitiamo a:<\/p>\n<ul>\n<li>visionare il nostro <a href=\"https:\/\/cfdfeaservice.it\/index.php\/blog\/\" target=\"_blank\" rel=\"noopener\">blog<\/a><\/li>\n<li>visionare i <a href=\"https:\/\/cfdfeaservice.it\/index.php\/prodotti\/\" target=\"_blank\" rel=\"noopener\">software<\/a> disponibili - anche per la formazione<\/li>\n<li>iscriverti alla nostra newsletter<\/li>\n<li>entrare in contatto con noi attraverso la <a href=\"https:\/\/cfdfeaservice.it\/#ribbon\" target=\"_blank\" rel=\"noopener\">pagina contatti<\/a><\/li>\n<\/ul>\n<p>Saremo lieti di seguire le tue richieste e fornire risposte alle tue domande.<\/p>","protected":false},"excerpt":{"rendered":"<p>Siamo dinnanzi ad uno degli aspetti pi\u00f9 critici per un ingegnere che ha a che fare con strutture metalliche: il giunto imbullonato. Spesso infatti nelle analisi FEM ci si concentra nello studio dei componenti che costituiscono il nostro pezzo meccanico. Purtroppo spesso sono le giunzioni tra due componenti &#8211; giunti [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2349,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[35,34],"tags":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/test.cfdfeaservice.it\/wp-content\/uploads\/2019\/01\/aaaa.jpg?fit=1800%2C1200&ssl=1","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Giunto imbullonato - CFD FEA\/FEM Service<\/title>\n<meta name=\"description\" content=\"Il giunto imbullonato o rivettato pu\u00f2 rappresentare un punto critico a causa della concentrazione delle tensioni che comporta e richiede attenzione.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/test.cfdfeaservice.it\/index.php\/2019\/01\/24\/giunto-imbullonato\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Giunto imbullonato - 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