{"id":5203,"date":"2017-06-07T14:35:58","date_gmt":"2017-06-07T12:35:58","guid":{"rendered":"http:\/\/waldertrueb.ch\/analyses-avec-grandes-deformations\/"},"modified":"2017-06-07T14:37:58","modified_gmt":"2017-06-07T12:37:58","slug":"ingenieurs-analyses-avec-grandes-deformations","status":"publish","type":"post","link":"https:\/\/waldertrueb.ch\/fr\/ingenieurs-analyses-avec-grandes-deformations\/","title":{"rendered":"Analyses avec grandes d\u00e9formations"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_section-928c78e3580bf25f4c7b16d60d6d0c02\">\n.avia-section.av-av_section-928c78e3580bf25f4c7b16d60d6d0c02{\nbackground-repeat:no-repeat;\nbackground-image:url(https:\/\/waldertrueb.ch\/web\/wp-content\/uploads\/2016\/11\/Definitv_ohnepunkte.jpg);\nbackground-position:0% 0%;\nbackground-attachment:scroll;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-av_section-928c78e3580bf25f4c7b16d60d6d0c02 main_color avia-section-no-padding avia-no-border-styling  avia-builder-el-0  el_before_av_two_third  avia-builder-el-first  avia-bg-style-scroll av-minimum-height av-minimum-height-custom  container_wrap fullsize'  data-section-bg-repeat='no-repeat'><div class='container av-section-cont-open' style='height:135px'><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-5203'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_full-6126cab7d8fab8d08143dd2dacdf673c\">\n.flex_column.av-av_one_full-6126cab7d8fab8d08143dd2dacdf673c{\nborder-radius:0px 0px 0px 0px;\n-webkit-border-radius:0px 0px 0px 0px;\n-moz-border-radius:0px 0px 0px 0px;\n}\n<\/style>\n<div class='flex_column av-av_one_full-6126cab7d8fab8d08143dd2dacdf673c av_one_full  avia-builder-el-1  avia-builder-el-no-sibling  first flex_column_div av-zero-column-padding '   ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_heading-baee4066517ea825c5d6cf8627ff93a3\">\n#top .av-special-heading.av-av_heading-baee4066517ea825c5d6cf8627ff93a3{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-av_heading-baee4066517ea825c5d6cf8627ff93a3 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-av_heading-baee4066517ea825c5d6cf8627ff93a3 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-av_heading-baee4066517ea825c5d6cf8627ff93a3 av-special-heading-h1 blockquote modern-quote  avia-builder-el-2  avia-builder-el-no-sibling '><h1 class='av-special-heading-tag'  itemprop=\"headline\"  >Analyses avec grandes d\u00e9formations<\/h1><div class='av-subheading av-subheading_below'><p>Ingenieurs<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><\/div>\n<\/div><\/div><\/main><!-- close content main element --><\/div><\/div><div id='after_section_1'  class='main_color av_default_container_wrap container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-5203'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_two_third-6126cab7d8fab8d08143dd2dacdf673c\">\n.flex_column.av-av_two_third-6126cab7d8fab8d08143dd2dacdf673c{\nborder-radius:0px 0px 0px 0px;\n-webkit-border-radius:0px 0px 0px 0px;\n-moz-border-radius:0px 0px 0px 0px;\n}\n<\/style>\n<div class='flex_column av-av_two_third-6126cab7d8fab8d08143dd2dacdf673c av_two_third  avia-builder-el-3  el_after_av_section  el_before_av_one_third  avia-builder-el-first  first flex_column_div av-zero-column-padding '   ><p><section  class='av_textblock_section av-av_textblock-35972167d9f102c5ddaec0c531c98b9e'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Seiltragwerke wie H\u00e4nge- oder Schr\u00e4gseilbr\u00fccken geh\u00f6ren zu den elegantesten Tragwerken der Ingenieurskunst. Allerdings ist die Modellierung von Tragseilen \u00e4usserst anspruchsvoll. Auch Seilnetze f\u00fcr Zeltkonstruktionen oder Spannkabel f\u00fcr F\u00e4hren und Seilbahnen geh\u00f6ren zu dieser Kategorie von Problemen.<br \/>\n<\/strong><\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_image-362e85b26666695ba7d0fd41d5cbb0d7\">\n.avia-image-container.av-av_image-362e85b26666695ba7d0fd41d5cbb0d7 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-av_image-362e85b26666695ba7d0fd41d5cbb0d7 av-styling-no-styling avia-align-center  avia-builder-el-5  el_after_av_textblock  el_before_av_textblock '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" class='wp-image-1070 avia-img-lazy-loading-not-1070 avia_image' src=\"https:\/\/waldertrueb.ch\/web\/wp-content\/uploads\/2016\/11\/Elastoplastische_analyse_100449733_M.jpg\" alt='' title='elastoplastische_analyse_100449733_m'  height=\"642\" width=\"1000\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/waldertrueb.ch\/web\/wp-content\/uploads\/2016\/11\/Elastoplastische_analyse_100449733_M.jpg 1000w, https:\/\/waldertrueb.ch\/web\/wp-content\/uploads\/2016\/11\/Elastoplastische_analyse_100449733_M-300x193.jpg 300w, https:\/\/waldertrueb.ch\/web\/wp-content\/uploads\/2016\/11\/Elastoplastische_analyse_100449733_M-768x493.jpg 768w, https:\/\/waldertrueb.ch\/web\/wp-content\/uploads\/2016\/11\/Elastoplastische_analyse_100449733_M-705x453.jpg 705w, https:\/\/waldertrueb.ch\/web\/wp-content\/uploads\/2016\/11\/Elastoplastische_analyse_100449733_M-450x289.jpg 450w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-av_textblock-35972167d9f102c5ddaec0c531c98b9e'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Um die Seiltragwirkungen korrekt zu erfassen, muss die verformte Geometrie der Seile \u00fcber die Belastungsgeschichte nachgef\u00fchrt werden d.h. die Form\u00e4nderungseffekte m\u00fcssen anhand einer geometrisch nichtlinearen Berechnung 3. Ordnung berechnet werden.<\/p>\n<p>Hierzu bietet FEnas die richtigen Werkzeuge. Der robuste nichtlineare L\u00f6sungsalgorithmus und die Elementimplementierungen erlauben eine geometrisch nichtlineare Berechnung von Seil, Schalen- oder Volumenk\u00f6rperstrukturen. Wichtige Effekte wie die Vorspannung k\u00f6nnen ebenfalls ber\u00fccksichtigt werden.<\/p>\n<p>Eine \u00e4hnliche Problemstellung ist die Berechnung von Tragwerken mit reinen Zugst\u00e4ben oder die Analyse von Strukturen mit Auflagern ohne Zug\u00fcbertragung. Auch hier muss die Geometrie eines Tragwerks \u00fcber einen nichtlinearen Iterationsalgorithmus fortlaufend aktualisierte werden, je nachdem ob z.B. die Zugst\u00e4be Druck erhalten und ausfallen oder nicht. Auch diese in der Praxis relativ h\u00e4ufig auftretende und rechentechnisch doch relativ komplexe Kategorie von Tragwerksanalysen kann mit FEnas problemlos gemeistert werden.<\/p>\n<\/div><\/section><\/p><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_third-96b8b3e4602814b30fda83b599dc53bd\">\n.flex_column.av-av_one_third-96b8b3e4602814b30fda83b599dc53bd{\nborder-radius:0px 0px 0px 0px;\n-webkit-border-radius:0px 0px 0px 0px;\n-moz-border-radius:0px 0px 0px 0px;\n}\n<\/style>\n<div class='flex_column av-av_one_third-96b8b3e4602814b30fda83b599dc53bd av_one_third  avia-builder-el-7  el_after_av_two_third  el_before_av_textblock  flex_column_div av-zero-column-padding '   ><p><br \/>\n<\/p><\/div>\n<section  class='av_textblock_section av-av_textblock-35972167d9f102c5ddaec0c531c98b9e'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1070,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[72],"tags":[],"class_list":["post-5203","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ingenieurs-applications-fr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.12 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Grosse Verformungen; 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