{"id":4274,"date":"2020-12-18T02:39:13","date_gmt":"2020-12-18T01:39:13","guid":{"rendered":"https:\/\/inserail.es\/?post_type=portfolio&#038;p=4274"},"modified":"2021-02-21T22:22:18","modified_gmt":"2021-02-21T21:22:18","slug":"hammer-sistema-de-seguiment-estructural-dinfraestructures-ferroviaries","status":"publish","type":"portfolio","link":"https:\/\/inserail.es\/ca\/proyecto\/hammer-sistema-de-seguiment-estructural-dinfraestructures-ferroviaries\/","title":{"rendered":"HAMMER: Sistema de seguiment estructural d\u2019infraestructures ferrovi\u00e0ries."},"content":{"rendered":"<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-0  el_before_av_three_fifth  avia-builder-el-first  \" style='border-radius:0px; '><div style='padding-bottom:10px; ' class='av-special-heading av-special-heading-h1  blockquote modern-quote  avia-builder-el-1  avia-builder-el-no-sibling  cab_portfolio '><h1 class='av-special-heading-tag '  itemprop=\"headline\"  >R+D+i <\/h1><div class ='av-subheading av-subheading_below  ' style='font-size:15px;'><h2>HAMMER: Sistema de seguiment estructural d\u2019infraestructures ferrovi\u00e0ries basat en resposta din\u00e0mica.<\/h2>\n<\/div><div class='special-heading-border'><div class='special-heading-inner-border' ><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_three_fifth  flex_column_div av-zero-column-padding first  avia-builder-el-2  el_after_av_one_full  el_before_av_two_fifth  column-top-margin\" style='border-radius:0px; '><p><div style='height:1px' class='hr hr-invisible  av-small-hide av-mini-hide  avia-builder-el-3  el_before_av_slideshow  avia-builder-el-first  '><span class='hr-inner ' ><span class='hr-inner-style'><\/span><\/span><\/div><br \/>\n<div  data-size='portfolio'  data-lightbox_size='large'  data-animation='slide'  data-conditional_play=''  data-ids='3405,3408'  data-video_counter='0'  data-autoplay='true'  data-bg_slider='false'  data-slide_height=''  data-handle='av_slideshow'  data-interval='5'  data-class=' avia-builder-el-4  el_after_av_hr  avia-builder-el-last    avia-small-width-slider'  data-css_id=''  data-scroll_down=''  data-control_layout='av-control-default'  data-custom_markup=''  data-perma_caption=''  data-autoplay_stopper=''  data-image_attachment=''  data-min_height='0px'  data-default-height='80.808080808081'  class='avia-slideshow avia-slideshow-1  av-control-default av-default-height-applied avia-slideshow-portfolio av_slideshow  avia-builder-el-4  el_after_av_hr  avia-builder-el-last    avia-small-width-slider avia-slide-slider '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><ul class='avia-slideshow-inner ' style='padding-bottom: 80.808080808081%;' ><li  class=' slide-1 ' ><div data-rel='slideshow-1' class='avia-slide-wrap '   ><img src='https:\/\/inserail.es\/wp-content\/uploads\/2020\/12\/inserail-sistemas-ferroviarioshammer5-4-495x400.png' width='495' height='400' title='inserail-sistemas-ferroviarioshammer5 (4)' alt=''  itemprop=\"thumbnailUrl\"   \/><\/div><\/li><li  class=' slide-2 ' ><div data-rel='slideshow-1' class='avia-slide-wrap '   ><img src='https:\/\/inserail.es\/wp-content\/uploads\/2020\/12\/inserail-sistemas-ferroviarioshammer7-495x400.jpg' width='495' height='400' title='inserail-sistemas-ferroviarioshammer7' alt=''  itemprop=\"thumbnailUrl\"   \/><\/div><\/li><\/ul><div class='avia-slideshow-arrows avia-slideshow-controls'><a href='#prev' class='prev-slide' aria-hidden='true' data-av_icon='\ue87c' data-av_iconfont='entypo-fontello'>Anterior<\/a><a href='#next' class='next-slide' aria-hidden='true' data-av_icon='\ue87d' data-av_iconfont='entypo-fontello'>Seg\u00fcent<\/a><\/div><div class='avia-slideshow-dots avia-slideshow-controls'><a href='#1' class='goto-slide active' >1<\/a><a href='#2' class='goto-slide ' >2<\/a><\/div><\/div><\/p><\/div>\n<div class=\"flex_column av_two_fifth  av-animated-generic bottom-to-top  flex_column_div av-zero-column-padding   avia-builder-el-5  el_after_av_three_fifth  el_before_av_one_full   column-top-margin\" style='border-radius:0px; '><p><article class=\"iconbox iconbox_top main_color    avia-builder-el-6  el_before_av_textblock  avia-builder-el-first   \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconbox_content\"><header class=\"entry-content-header\"><div class=\"iconbox_icon heading-color \" aria-hidden='true' data-av_icon='\ue876' data-av_iconfont='entypo-fontello'  style='background-color:gold; border:1px solid silver; color:#00284d; ' ><\/div><h3 class='iconbox_content_title  '  itemprop=\"headline\"  >CDTI<\/h3><\/header><div class='iconbox_content_container  '  itemprop=\"text\"  ><p>Pais: Espanya<\/p>\n<p>Any: 2016-2017<\/p>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><br \/>\n<section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock  '   itemprop=\"text\" ><p>L\u2019estudi del comportament vibratori din\u00e0mic dels ponts ferroviaris ha adquirit una import\u00e0ncia creixent des de la construcci\u00f3 de les primeres l\u00ednies d\u2019alta velocitat.\u00a0Aix\u00f2 es deu al fet que els trens que es mouen a velocitats superiors a 200 km\/h introdueixen altes freq\u00fc\u00e8ncies d\u2019excitaci\u00f3 que poden generar fen\u00f2mens de resson\u00e0ncia que han tingut greus conseq\u00fc\u00e8ncies en un altre tipus d\u2019estructures en el passat.<\/p>\n<\/div><\/section><br \/>\n<div style='height:6px' class='hr hr-invisible  av-small-hide av-mini-hide  avia-builder-el-8  el_after_av_textblock  el_before_av_button  '><span class='hr-inner ' ><span class='hr-inner-style'><\/span><\/span><\/div><br \/>\n<div class='avia-button-wrap avia-button-center  avia-builder-el-9  el_after_av_hr  el_before_av_hr  '><a href='https:\/\/inserail.es\/ca\/proyectos\/innovacio\/'  class='avia-button   avia-icon_select-yes-left-icon avia-color-dark avia-size-medium avia-position-center '   ><span class='avia_button_icon avia_button_icon_left ' aria-hidden='true' data-av_icon='\ue84d' data-av_iconfont='entypo-fontello'><\/span><span class='avia_iconbox_title' >Altres projectes d\u2019innovaci\u00f3<\/span><\/a><\/div><br \/>\n<div style='height:38px' class='hr hr-invisible  av-small-hide av-mini-hide  avia-builder-el-10  el_after_av_button  el_before_av_hr  '><span class='hr-inner ' ><span class='hr-inner-style'><\/span><\/span><\/div><br \/>\n<div style='height:38px' class='hr hr-invisible  av-small-hide av-mini-hide  avia-builder-el-11  el_after_av_hr  el_before_av_social_share  '><span class='hr-inner ' ><span class='hr-inner-style'><\/span><\/span><\/div><br \/>\n<div class='av-social-sharing-box  avia-builder-el-12  el_after_av_hr  avia-builder-el-last   av-social-sharing-box-minimal '><div 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href='mailto:?subject=HAMMER%3A%20Sistema%20de%20seguiment%20estructural%20d%E2%80%99infraestructures%20ferrovi%C3%A0ries.&#038;body=https:\/\/inserail.es\/ca\/proyecto\/hammer-sistema-de-seguiment-estructural-dinfraestructures-ferroviaries\/' aria-hidden='true' data-av_icon='\ue805' data-av_iconfont='entypo-fontello' title='' data-avia-related-tooltip='Compartir per correu'><span class='avia_hidden_link_text'>Compartir per correu<\/span><\/a><\/li><\/ul><\/div><\/div><\/p><\/div><div class=\"flex_column av_one_full  av-animated-generic bottom-to-top  flex_column_div av-zero-column-padding first  avia-builder-el-13  el_after_av_two_fifth  avia-builder-el-last   \" style='border-radius:0px; '><p><div style='height:38px' class='hr hr-invisible  av-small-hide av-mini-hide  avia-builder-el-14  el_before_av_textblock  avia-builder-el-first  '><span class='hr-inner ' ><span class='hr-inner-style'><\/span><\/span><\/div><br \/>\n<section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock  '   itemprop=\"text\" ><section class=\"av_textblock_section \">\n<div class=\"avia_textblock \">\n<section class=\"av_textblock_section \">\n<div class=\"avia_textblock \">\n<section class=\"av_textblock_section \">\n<div class=\"avia_textblock \">\n<p>L\u2019estudi del comportament vibratori din\u00e0mic dels ponts ferroviaris ha adquirit una import\u00e0ncia creixent des de la construcci\u00f3 de les primeres l\u00ednies d\u2019alta velocitat.\u00a0Aix\u00f2 es deu al fet que els trens que es mouen a velocitats superiors a 200 km\/h introdueixen altes freq\u00fc\u00e8ncies d\u2019excitaci\u00f3 que poden generar fen\u00f2mens de resson\u00e0ncia que han tingut greus conseq\u00fc\u00e8ncies en un altre tipus d\u2019estructures en el passat.<\/p>\n<p>Per garantir l\u2019adequada funcionalitat i seguretat dels ponts ferroviaris, la instrucci\u00f3 sobre inspeccions t\u00e8cniques (ITPF-05) estableix els est\u00e0ndards que cal seguir en les proves de c\u00e0rrega obligat\u00f2ries per a l\u2019acceptaci\u00f3 de noves obres.\u00a0En aquest sentit, especifica que les proves de c\u00e0rrega que reprodueixin els estats de c\u00e0rrega m\u00e9s desfavorables han de fer-se en tots els ponts ferroviaris amb llums superiors a 10 m, i que aquestes proves de c\u00e0rrega han de ser tant est\u00e0tiques com din\u00e0miques i a diferents velocitats.<\/p>\n<p>D\u2019acord amb aix\u00f2, els assajos din\u00e0mics han de fer-se a velocitats pr\u00f2ximes a la velocitat de resson\u00e0ncia, que seria la situaci\u00f3 m\u00e9s desfavorable quant a la resposta din\u00e0mica de l\u2019estructura.\u00a0Tanmateix, la velocitat m\u00e0xima constant a qu\u00e8 es pot arribar, tenint en compte les condicions durant els assajos de c\u00e0rrega per a l\u2019acceptaci\u00f3 de les obres (inclosos els requisits de seguretat que cal respectar), normalment es troba entre 60 i 100 km\/h.\u00a0En la majoria dels casos, aquestes velocitats seran molt m\u00e9s baixes que les velocitats de resson\u00e0ncia, que poden estar m\u00e9s prop de la velocitat m\u00e0xima de la l\u00ednia.<\/p>\n<p>Inse Rail, en col\u00b7laboraci\u00f3 amb el CDTI (Centre per al Desenvolupament Tecnol\u00f2gic Industrial \/ Centre de Desenvolupament Tecnol\u00f2gic Industrial) i l\u2019empresa TELICE van desenvolupar el projecte HAMMER per brindar una soluci\u00f3 tecnol\u00f2gica innovadora capa\u00e7 de facilitar i corregir les necessitats identificades en l\u2019estudi del comportament vibratori.\u00a0Per a aix\u00f2, desenvolupar\u00e0 un sistema d\u2019excitaci\u00f3 per induir vibracions als ponts ferroviaris que permetr\u00e0 aplicar una s\u00e8rie de t\u00e8cniques per analitzar l\u2019esmentat comportament din\u00e0mic dels ponts ferroviaris, i aix\u00ed superar moltes de les limitacions i els inconvenients dels m\u00e8todes que es troben actualment disponibles.\u00a0Des del punt de vista t\u00e8cnic, l\u2019objectiu \u00e9s fabricar el primer prototip de sistema capa\u00e7 de millorar la seguretat, funcionalitat i coneixement de l\u2019evoluci\u00f3 en el temps (conservaci\u00f3) dels ponts ferroviaris.<\/p>\n<\/div>\n<\/section>\n<\/div>\n<\/section>\n<\/div>\n<\/section>\n<div class=\"hr hr-invisible avia-builder-el-6 el_after_av_textblock el_before_av_icon_box \"><\/div>\n<\/div><\/section><\/p><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":3409,"comment_status":"open","ping_status":"closed","template":"","tags":[],"portfolio_entries":[61],"class_list":["post-4274","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-innovacio"],"_links":{"self":[{"href":"https:\/\/inserail.es\/ca\/wp-json\/wp\/v2\/portfolio\/4274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inserail.es\/ca\/wp-json\/wp\/v2\/portfolio"}],"about":[{"href":"https:\/\/inserail.es\/ca\/wp-json\/wp\/v2\/types\/portfolio"}],"replies":[{"embeddable":true,"href":"https:\/\/inserail.es\/ca\/wp-json\/wp\/v2\/comments?post=4274"}],"version-history":[{"count":6,"href":"https:\/\/inserail.es\/ca\/wp-json\/wp\/v2\/portfolio\/4274\/revisions"}],"predecessor-version":[{"id":5156,"href":"https:\/\/inserail.es\/ca\/wp-json\/wp\/v2\/portfolio\/4274\/revisions\/5156"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inserail.es\/ca\/wp-json\/wp\/v2\/media\/3409"}],"wp:attachment":[{"href":"https:\/\/inserail.es\/ca\/wp-json\/wp\/v2\/media?parent=4274"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inserail.es\/ca\/wp-json\/wp\/v2\/tags?post=4274"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/inserail.es\/ca\/wp-json\/wp\/v2\/portfolio_entries?post=4274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}