{"id":94758,"date":"2023-03-28T11:42:21","date_gmt":"2023-03-28T09:42:21","guid":{"rendered":"https:\/\/sdcverifier.com\/sin-categoria\/diferencias-entre-las-normas-iso-199022007-e-iso-199022020-capitulo-13-resistencia-de-los-elementos-tubulares\/"},"modified":"2026-04-22T15:48:49","modified_gmt":"2026-04-22T13:48:49","slug":"diferencias-entre-las-normas-iso-199022007-e-iso-199022020-capitulo-13-resistencia-de-los-elementos-tubulares","status":"publish","type":"post","link":"https:\/\/sdcverifier.com\/es\/articles\/diferencias-entre-las-normas-iso-199022007-e-iso-199022020-capitulo-13-resistencia-de-los-elementos-tubulares\/","title":{"rendered":"Diferencias entre las normas ISO 19902:2007 e ISO 19902:2020. Cap\u00edtulo 13: Resistencia de los elementos tubulares"},"content":{"rendered":"\n<p>SDC Verifier implementa dos versiones de verificaci\u00f3n de miembros de la <a href=\"https:\/\/sdcverifier.com\/es\/engineering-standards\/iso\/\" class=\"ek-link\">norma ISO 19902<\/a> &#8211; Industrias del petr\u00f3leo y del gas natural &#8211; Estructuras fijas de acero en alta mar de la Organizaci\u00f3n Internacional de Normalizaci\u00f3n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"http:\/\/www.iso.org\/iso\/catalogue_detail.htm?csnumber=27507\" class=\"ek-link\">ISO 19902 (<sup>1\u00aa<\/sup>, 2007)<\/a> Industrias del petr\u00f3leo y del gas natural &#8211; Estructuras fijas de acero en alta mar<\/li>\n\n\n\n<li><a href=\"https:\/\/www.iso.org\/standard\/65688.html\" class=\"ek-link\">ISO 19902 (<sup>2\u00aa<\/sup>, 2020)<\/a> Industrias del petr\u00f3leo y del gas natural &#8211; Estructuras fijas de acero en alta mar<\/li>\n<\/ul>\n\n\n\n<p>Ambas versiones de las normas proporcionan recomendaciones aplicables a los siguientes tipos de estructuras fijas de acero en alta mar para las industrias del petr\u00f3leo y el gas natural: cajones, autoportantes y arriostrados; jackets; monotorres; torres. Asimismo, son aplicables a estructuras de cimentaci\u00f3n de fondo conformes, estructuras de gravedad de acero, jack-ups, otras estructuras de cimentaci\u00f3n de fondo y otras estructuras relacionadas con las estructuras mar adentro (como tanques submarinos de almacenamiento de petr\u00f3leo, puentes y estructuras de conexi\u00f3n), en la medida en que los requisitos sean pertinentes.   <\/p>\n\n\n\n<p><p><\/p><p>A continuaci\u00f3n se destacan los cambios entre la versi\u00f3n de 2007 y la de 2020 en el cap\u00edtulo 13 &#8211; Resistencia de los elementos tubulares.  <\/p><div class=\"split\"> <\/div><\/p>\n\n\n<style>.kb-table-of-content-nav.kb-table-of-content-id94758_906c1c-c2 .kb-table-of-content-wrap{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kb-table-of-content-nav.kb-table-of-content-id94758_906c1c-c2 .kb-table-of-contents-title-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id94758_906c1c-c2 .kb-table-of-contents-title{font-weight:regular;font-style:normal;}.kb-table-of-content-nav.kb-table-of-content-id94758_906c1c-c2 .kb-table-of-content-wrap .kb-table-of-content-list{font-weight:regular;font-style:normal;margin-top:var(--global-kb-spacing-sm, 1.5rem);margin-right:0px;margin-bottom:0px;margin-left:0px;}<\/style>\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading50142_5b6901-6a, .wp-block-kadence-advancedheading.kt-adv-heading50142_5b6901-6a[data-kb-block=\"kb-adv-heading50142_5b6901-6a\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading50142_5b6901-6a mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading50142_5b6901-6a[data-kb-block=\"kb-adv-heading50142_5b6901-6a\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading50142_5b6901-6a img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading50142_5b6901-6a[data-kb-block=\"kb-adv-heading50142_5b6901-6a\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"split\"> <\/div><h2 class=\"kt-adv-heading50142_5b6901-6a wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading50142_5b6901-6a\">13.1 Generalidades<\/h2>\n\n\n\n<p>Ante todo, hay diferencias en el requisito de <strong>l\u00edmite el\u00e1stico<\/strong> (aumentado) y en <strong>la relaci\u00f3n di\u00e1metro\/espesor<\/strong>:  <\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>ISO 19902:2007<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>ISO 19902:2020<\/strong><\/td><\/tr><tr><td>Relaci\u00f3n di\u00e1metro\/espesor<\/td><td class=\"has-text-align-center\" data-align=\"center\"><em>D\/t \u2264 120  <\/em><\/td><td class=\"has-text-align-center\" data-align=\"center\"><em>D\/t \u2264 0,<sub>2E\/fy<\/sub><\/em><\/td><\/tr><tr><td>L\u00edmite el\u00e1stico<\/td><td class=\"has-text-align-center\" data-align=\"center\"><em><sub>fy<\/sub> &lt; 500 MPa<\/em><\/td><td class=\"has-text-align-center\" data-align=\"center\"><em><sub>fy<\/sub> <em>\u2264<\/em> 800 MPa<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading50142_860a95-4e, .wp-block-kadence-advancedheading.kt-adv-heading50142_860a95-4e[data-kb-block=\"kb-adv-heading50142_860a95-4e\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading50142_860a95-4e mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading50142_860a95-4e[data-kb-block=\"kb-adv-heading50142_860a95-4e\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading50142_860a95-4e img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading50142_860a95-4e[data-kb-block=\"kb-adv-heading50142_860a95-4e\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"split\"> <\/div><h2 class=\"kt-adv-heading50142_860a95-4e wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading50142_860a95-4e\">13.2 Elementos tubulares sometidos a tracci\u00f3n, compresi\u00f3n, flexi\u00f3n, cizalladura, torsi\u00f3n o presi\u00f3n hidrost\u00e1tica<\/h2>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_0e0553-c5, .wp-block-kadence-advancedheading.kt-adv-heading94758_0e0553-c5[data-kb-block=\"kb-adv-heading94758_0e0553-c5\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_0e0553-c5 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_0e0553-c5[data-kb-block=\"kb-adv-heading94758_0e0553-c5\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_0e0553-c5 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_0e0553-c5[data-kb-block=\"kb-adv-heading94758_0e0553-c5\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading94758_0e0553-c5 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_0e0553-c5\">13.2.3 Compresi\u00f3n axial<\/h3>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_d0946b-33, .wp-block-kadence-advancedheading.kt-adv-heading94758_d0946b-33[data-kb-block=\"kb-adv-heading94758_d0946b-33\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_d0946b-33 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_d0946b-33[data-kb-block=\"kb-adv-heading94758_d0946b-33\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_d0946b-33 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_d0946b-33[data-kb-block=\"kb-adv-heading94758_d0946b-33\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h4 class=\"kt-adv-heading94758_d0946b-33 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_d0946b-33\">13.2.3.1 Generalidades<\/h4>\n\n\n\n<p>La torsi\u00f3n se a\u00f1ade a la lista de esfuerzos a los que est\u00e1n sometidos los elementos tubulares (subcl\u00e1usula 13.2). En la subcl\u00e1usula dedicada a la compresi\u00f3n axial (13.2.3.1) el par\u00e1metro &#8211;<strong> factor de resistencia parcial para la resistencia a la compresi\u00f3n axial<em>(\u0194R<sub>,c<\/sub><\/em>)<\/strong> pasa de 1,18 a 1,10:   <\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>ISO 19902:2007<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>ISO 19902:2020<\/strong><\/td><\/tr><tr><td>  Factor de resistencia parcial a la compresi\u00f3n axial<\/td><td class=\"has-text-align-center\" data-align=\"center\"><em>\u0194R<sub>,c<\/sub> =1,18  <\/em><\/td><td class=\"has-text-align-center\" data-align=\"center\"><em>\u0194R<sub>,c<\/sub> =1,10  <\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_cd3c65-de, .wp-block-kadence-advancedheading.kt-adv-heading94758_cd3c65-de[data-kb-block=\"kb-adv-heading94758_cd3c65-de\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_cd3c65-de mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_cd3c65-de[data-kb-block=\"kb-adv-heading94758_cd3c65-de\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_cd3c65-de img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_cd3c65-de[data-kb-block=\"kb-adv-heading94758_cd3c65-de\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h4 class=\"kt-adv-heading94758_cd3c65-de wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_cd3c65-de\">13.2.3.2 Pandeo de columnas<\/h4>\n\n\n\n<p>S\u00edmbolo &#8211; el s\u00edmbolo del \u00e1rea de la secci\u00f3n transversal ha cambiado de A a<sub>Ar<\/sub> en la f\u00f3rmula 13.2-7<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_4e9f73-f3, .wp-block-kadence-advancedheading.kt-adv-heading94758_4e9f73-f3[data-kb-block=\"kb-adv-heading94758_4e9f73-f3\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_4e9f73-f3 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_4e9f73-f3[data-kb-block=\"kb-adv-heading94758_4e9f73-f3\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_4e9f73-f3 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_4e9f73-f3[data-kb-block=\"kb-adv-heading94758_4e9f73-f3\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading94758_4e9f73-f3 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_4e9f73-f3\">13.2.4 Doblado<\/h3>\n\n\n\n<p>La condici\u00f3n para la f\u00f3rmula 13.2-15 en un subcap\u00edtulo de flexi\u00f3n (13.2.4) ha cambiado<\/p>\n\n\n\n<p style=\"text-align: center;\">\\[f_{b}=[0,94-0 .76(\\frac{f_{y}D}{Et})](\\frac{Z_{p}}{Z_{e}})f_{y}\\]\n<p>\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>ISO 19902:2007<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>ISO 19902:2020<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><em>para 0,1034 &lt; <sub>fyD\/Et<\/sub>\u2264 <sub>120fy\/E<\/sub><\/em><\/td><td class=\"has-text-align-center\" data-align=\"center\"><em>para 0,1034 &lt; <sub>fyD\/Et<\/sub>\u2264 0,2<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_e4cdb3-7d, .wp-block-kadence-advancedheading.kt-adv-heading94758_e4cdb3-7d[data-kb-block=\"kb-adv-heading94758_e4cdb3-7d\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_e4cdb3-7d mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_e4cdb3-7d[data-kb-block=\"kb-adv-heading94758_e4cdb3-7d\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_e4cdb3-7d img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_e4cdb3-7d[data-kb-block=\"kb-adv-heading94758_e4cdb3-7d\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading94758_e4cdb3-7d wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_e4cdb3-7d\">13.2.5 Cizallamiento<\/h3>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_d6f27f-fa, .wp-block-kadence-advancedheading.kt-adv-heading94758_d6f27f-fa[data-kb-block=\"kb-adv-heading94758_d6f27f-fa\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_d6f27f-fa mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_d6f27f-fa[data-kb-block=\"kb-adv-heading94758_d6f27f-fa\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_d6f27f-fa img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_d6f27f-fa[data-kb-block=\"kb-adv-heading94758_d6f27f-fa\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h4 class=\"kt-adv-heading94758_d6f27f-fa wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_d6f27f-fa\">13.2.5.1 Cortante de la viga<\/h4>\n\n\n\n<p>S\u00edmbolo <strong><em><sub>Ar<\/sub><\/em><\/strong> en lugar de <strong><em>A<\/em><\/strong> utilizado (f\u00f3rmulas 13.2-16 y 13.2-17)<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_b4c4a8-76, .wp-block-kadence-advancedheading.kt-adv-heading94758_b4c4a8-76[data-kb-block=\"kb-adv-heading94758_b4c4a8-76\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_b4c4a8-76 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_b4c4a8-76[data-kb-block=\"kb-adv-heading94758_b4c4a8-76\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_b4c4a8-76 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_b4c4a8-76[data-kb-block=\"kb-adv-heading94758_b4c4a8-76\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h4 class=\"kt-adv-heading94758_b4c4a8-76 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_b4c4a8-76\">3.2.5.3 Cortante combinado de viga y cortante de torsi\u00f3n<\/h4>\n\n\n\n<p>La nueva subcl\u00e1usula <strong>13.2.5.3<\/strong> <strong>Cortante combinado de viga y cortante<\/strong> de torsi\u00f3n est\u00e1 ahora presente en la norma ISO 19902:2020 (2\u00aa edici\u00f3n), donde se han a\u00f1adido las f\u00f3rmulas 13.2-20 (resistencia al cortante representativa reducida) y 13.2-21 (nueva f\u00f3rmula para la utilizaci\u00f3n de un miembro bajo cortante de viga). La utilizaci\u00f3n del miembro bajo esfuerzo cortante de torsi\u00f3n no se ha modificado: sigue siendo 13.2-19: <\/p>\n\n\n\n<table style=\"height: 69px; width: 100%; border-collapse: collapse;\" cellpadding=\"5px\">\n<tbody>\n<tr style=\"height: 46px;\">\n<td style=\"width: 50%; height: 46px;\">\\[f_{\\nu,t}=(1-\\frac{\\tau_{t}}{f_{\\nu}\/\\gamma_{R,\\nu}})f_{\\nu}\\]<\/td>\n<td style=\"width: 50%; text-align: right; height: 46px;\">(13.2-20)<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 50%; height: 23px;\">\\[U_{m}=\\frac{\\tau_{b}}{f_{\\nu}\/\\gamma_{R,\\nu}}=\\frac{2V\/A}{f_{\\nu}\/\\gamma_{R,\\nu}}\\]<\/td>\n<td style=\"width: 50%; height: 23px; text-align: right;\">(13.2-21)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00a0<\/p>\n\n\n\n<p>Toda la numeraci\u00f3n de las f\u00f3rmulas siguientes del cap\u00edtulo 13.2 (de 13.2-20 a 13.2-37) se incrementa ahora en 2, por lo que, por ejemplo, 13.2-20 es ahora 13.2-22:<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_977135-87, .wp-block-kadence-advancedheading.kt-adv-heading94758_977135-87[data-kb-block=\"kb-adv-heading94758_977135-87\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_977135-87 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_977135-87[data-kb-block=\"kb-adv-heading94758_977135-87\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_977135-87 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_977135-87[data-kb-block=\"kb-adv-heading94758_977135-87\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading94758_977135-87 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_977135-87\">13.2.6 Presi\u00f3n hidrost\u00e1tica<\/h3>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_ac1c85-59, .wp-block-kadence-advancedheading.kt-adv-heading94758_ac1c85-59[data-kb-block=\"kb-adv-heading94758_ac1c85-59\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_ac1c85-59 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_ac1c85-59[data-kb-block=\"kb-adv-heading94758_ac1c85-59\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_ac1c85-59 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_ac1c85-59[data-kb-block=\"kb-adv-heading94758_ac1c85-59\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h4 class=\"kt-adv-heading94758_ac1c85-59 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_ac1c85-59\">13.2.6.1 C\u00e1lculo de la presi\u00f3n hidrost\u00e1tica<\/h4>\n\n\n\n<p>S\u00edmbolo <em><strong><sub>Hw<\/sub><\/strong><\/em> en lugar de <em><strong>H<\/strong><\/em> (ISO 19902:2007) descripci\u00f3n de la altura de ola utilizada en la f\u00f3rmula 13.2-21.<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_6e8e61-22, .wp-block-kadence-advancedheading.kt-adv-heading94758_6e8e61-22[data-kb-block=\"kb-adv-heading94758_6e8e61-22\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_6e8e61-22 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_6e8e61-22[data-kb-block=\"kb-adv-heading94758_6e8e61-22\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_6e8e61-22 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_6e8e61-22[data-kb-block=\"kb-adv-heading94758_6e8e61-22\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h4 class=\"kt-adv-heading94758_6e8e61-22 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_6e8e61-22\">13.2.6.2 Pandeo del aro<\/h4>\n\n\n\n<p>En el pandeo en aro (13.2.6.2) la numeraci\u00f3n de la f\u00f3rmula en <strong><em><sub>fh<\/sub><\/em><\/strong> cambiada en la f\u00f3rmula 13.2-22:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>ISO 19902:2007<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>ISO 19902:2020<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><em><sub>fh<\/sub> es la resistencia representativa al pandeo por aro, en unidades de tensi\u00f3n, v\u00e9anse las ecuaciones (13.2-23) a (13.2-25)<\/em><\/td><td class=\"has-text-align-center\" data-align=\"center\"> <em><em><sub>fh<\/sub> es la resistencia representativa al pandeo por aro, en unidades de tensi\u00f3n, v\u00e9anse las f\u00f3rmulas (13.2-25) a (13.2-27)<\/em><\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading50142_8c3194-81, .wp-block-kadence-advancedheading.kt-adv-heading50142_8c3194-81[data-kb-block=\"kb-adv-heading50142_8c3194-81\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading50142_8c3194-81 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading50142_8c3194-81[data-kb-block=\"kb-adv-heading50142_8c3194-81\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading50142_8c3194-81 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading50142_8c3194-81[data-kb-block=\"kb-adv-heading50142_8c3194-81\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"split\"> <\/div><h2 class=\"kt-adv-heading50142_8c3194-81 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading50142_8c3194-81\">13.3 Miembros tubulares sometidos a fuerzas combinadas sin presi\u00f3n hidrost\u00e1tica<\/h2>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_e69a2d-f1, .wp-block-kadence-advancedheading.kt-adv-heading94758_e69a2d-f1[data-kb-block=\"kb-adv-heading94758_e69a2d-f1\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_e69a2d-f1 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_e69a2d-f1[data-kb-block=\"kb-adv-heading94758_e69a2d-f1\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_e69a2d-f1 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_e69a2d-f1[data-kb-block=\"kb-adv-heading94758_e69a2d-f1\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading94758_e69a2d-f1 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_e69a2d-f1\">13.3.2 Tensi\u00f3n axial y flexi\u00f3n<\/h3>\n\n\n\n<p>En el subapartado 13.3.2 &#8211; Tracci\u00f3n axial y flexi\u00f3n se han modificado las f\u00f3rmulas 13.3-1 y 13.3-2:<\/p>\n\n\n\n<table style=\"height: 92px; width: 100%; border-collapse: collapse; border-style: solid; border-color: #000000;\" border=\"1\" cellpadding=\"5px\">\n<tbody>\n<tr style=\"height: 23px;\">\n<td style=\"width: 29.7619%; text-align: center; height: 23px;\"><strong>ISO 19902:2007<\/strong><\/td>\n<td style=\"width: 51.9048%; text-align: center; height: 23px;\"><strong>ISO 19902:2020<\/strong><\/td>\n<td style=\"width: 18.3333%; height: 23px;\">\u00a0<\/td>\n<\/tr>\n<tr style=\"height: 46px;\">\n<td style=\"width: 29.7619%; height: 46px;\">\\[\\frac{\\gamma_{R,t}\\sigma_{t}}{f_{t}}+\\frac{\\gamma_{R,b}\\sqrt{\\sigma_{b,y}^{2}+\\sigma_{b,z}^{2}}}{f_{b}}\\leq1.0\\]<\/td>\n<td style=\"width: 51.9048%; height: 46px;\">\\[1-\\cos(\\frac{\\pi}{2}\\frac{\\gamma_{R,t}\\sigma_{t}}{f_{t}})+\\frac{\\gamma_{R,b}\\sqrt{\\sigma_{b,y}^{2}+\\sigma_{b,z}^{2}}}{f_{b}}\\leq1.0\\]<\/td>\n<td style=\"width: 18.3333%; height: 46px; text-align: center;\">(13.3-1)<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 29.7619%; height: 23px;\">\\[U_{m}=\\frac{\\gamma_{R,t}\\sigma_{t}}{f_{t}}+\\frac{\\gamma_{R,b}\\sqrt{\\sigma_{b,y}^{2}+\\sigma_{b,z}^{2}}}{f_{b}}\\]<\/td>\n<td style=\"width: 51.9048%; height: 23px;\">\\[U_{m}=1-\\cos(\\frac{\\pi}{2}\\frac{\\gamma_{R,t}\\sigma_{t}}{f_{t}})+\\frac{\\gamma_{R,b}\\sqrt{\\sigma_{b,y}^{2}+\\sigma_{b,z}^{2}}}{f_{b}}\\]<\/td>\n<td style=\"width: 18.3333%; height: 23px; text-align: center;\">(13.3-2)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00a0<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_eee635-d1, .wp-block-kadence-advancedheading.kt-adv-heading94758_eee635-d1[data-kb-block=\"kb-adv-heading94758_eee635-d1\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_eee635-d1 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_eee635-d1[data-kb-block=\"kb-adv-heading94758_eee635-d1\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_eee635-d1 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_eee635-d1[data-kb-block=\"kb-adv-heading94758_eee635-d1\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading94758_eee635-d1 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_eee635-d1\">13.3.3 Compresi\u00f3n axial y flexi\u00f3n<\/h3>\n\n\n\n<p>F\u00f3rmulas 13.3-4 y 13.3-8 modificadas:<\/p>\n\n\n\n<table style=\"height: 92px; width: 100%; border-collapse: collapse; border-style: solid; border-color: #000000;\" border=\"1\" cellpadding=\"5px\">\n<tbody>\n<tr style=\"height: 23px;\">\n<td style=\"width: 29.7619%; text-align: center; height: 23px;\"><strong>ISO 19902:2007<\/strong><\/td>\n<td style=\"width: 51.9048%; text-align: center; height: 23px;\"><strong>ISO 19902:2020<\/strong><\/td>\n<td style=\"width: 18.3333%; height: 23px;\">\u00a0<\/td>\n<\/tr>\n<tr style=\"height: 46px;\">\n<td style=\"width: 29.7619%; height: 46px;\">\\[\\frac{\\gamma_{R,c}\\sigma_{c}}{f_{yc}}+\\frac{\\gamma_{R,b}\\sqrt{\\sigma_{b,y}^{2}+\\sigma_{b,z}^{2}}}{f_{b}}\\leq1.0\\]<\/td>\n<td style=\"width: 51.9048%; height: 46px;\">\\[1-\\cos(\\frac{\\pi}{2}\\frac{\\gamma_{R,c}\\sigma_{c}}{f_{yc}})+\\frac{\\gamma_{R,b}\\sqrt{\\sigma_{b,y}^{2}+\\sigma_{b,z}^{2}}}{f_{b}}\\leq1.0\\]<\/td>\n<td style=\"width: 18.3333%; height: 46px; text-align: center;\">(13.3-4)<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 29.7619%; height: 23px;\">\\[U_{m}=\\frac{\\gamma_{R,c}\\sigma_{c}}{f_{yc}}+\\frac{\\gamma_{R,b}\\sqrt{\\sigma_{b,y}^{2}+\\sigma_{b,z}^{2}}}{f_{b}}\\]<\/td>\n<td style=\"width: 51.9048%; height: 23px;\">\\[U_{m}=1-\\cos(\\frac{\\pi}{2}\\frac{\\gamma_{R,c}\\sigma_{c}}{f_{yc}})+\\frac{\\gamma_{R,b}\\sqrt{\\sigma_{b,y}^{2}+\\sigma_{b,z}^{2}}}{f_{b}}\\]<\/td>\n<td style=\"width: 18.3333%; height: 23px; text-align: center;\">(13.3-8)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00a0<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_c1f718-83, .wp-block-kadence-advancedheading.kt-adv-heading94758_c1f718-83[data-kb-block=\"kb-adv-heading94758_c1f718-83\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_c1f718-83 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_c1f718-83[data-kb-block=\"kb-adv-heading94758_c1f718-83\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_c1f718-83 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_c1f718-83[data-kb-block=\"kb-adv-heading94758_c1f718-83\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading94758_c1f718-83 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_c1f718-83\">13.3.4 Tracci\u00f3n o compresi\u00f3n axial, flexi\u00f3n, cizalladura y torsi\u00f3n<\/h3>\n\n\n\n<p>La norma ISO 19902:2020 tiene la nueva subcl\u00e1usula 13.3.4 Tracci\u00f3n o compresi\u00f3n axial, flexi\u00f3n, cizalladura y torsi\u00f3n, que ofrece una lista de f\u00f3rmulas y condiciones que definen <strong>el l\u00edmite el\u00e1stico representativo <em>(fy<sub>,t<\/sub><\/em><\/strong>), la <strong>resistencia a la tracci\u00f3n representativa <em>(<sub>ftv<\/sub><\/em><\/strong>), <strong>la resistencia al pandeo local <em>(fyc<sub>,v<\/sub>)<\/em><\/strong>, <strong>la resistencia a la flexi\u00f3n representativa <em>(<sub>fbv<\/sub>)<\/em><\/strong> y la <strong>Utilizaci\u00f3n <em>(<sub>Um<\/sub>)<\/em><\/strong>.  <\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading50142_a693f9-8c, .wp-block-kadence-advancedheading.kt-adv-heading50142_a693f9-8c[data-kb-block=\"kb-adv-heading50142_a693f9-8c\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading50142_a693f9-8c mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading50142_a693f9-8c[data-kb-block=\"kb-adv-heading50142_a693f9-8c\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading50142_a693f9-8c img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading50142_a693f9-8c[data-kb-block=\"kb-adv-heading50142_a693f9-8c\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"split\"> <\/div><h2 class=\"kt-adv-heading50142_a693f9-8c wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading50142_a693f9-8c\">13.4 Miembros tubulares sometidos a fuerzas combinadas con presi\u00f3n hidrost\u00e1tica<\/h2>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_e2049c-26, .wp-block-kadence-advancedheading.kt-adv-heading94758_e2049c-26[data-kb-block=\"kb-adv-heading94758_e2049c-26\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_e2049c-26 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_e2049c-26[data-kb-block=\"kb-adv-heading94758_e2049c-26\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_e2049c-26 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_e2049c-26[data-kb-block=\"kb-adv-heading94758_e2049c-26\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading94758_e2049c-26 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_e2049c-26\">13.4.1 Generalidades<\/h3>\n\n\n\n<p>En la subcl\u00e1usula 13.4.1 Generalidades de 13.4 Miembros tubulares sometidos a fuerzas combinadas con presi\u00f3n hidrost\u00e1tica, la numeraci\u00f3n de la f\u00f3rmula cambi\u00f3 en una comprobaci\u00f3n para el pandeo de aro bajo presi\u00f3n hidrost\u00e1tica sola:<\/p>\n\n\n\n<figure class=\"wp-block-table caption-align-center\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>ISO 19902:2007<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>ISO 19902:2020<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Ecuaci\u00f3n <em>(13.2-22)<\/em><\/td><td class=\"has-text-align-center\" data-align=\"center\">F\u00f3rmula <em><em>(13.2-24)<\/em><\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong><em><sub>\u03c3q<\/sub><\/em><\/strong> definici\u00f3n (seg\u00fan la f\u00f3rmula 13.4-3). El esfuerzo axial de compresi\u00f3n debido a las acciones hidrost\u00e1ticas del extremo taponado, calculado utilizando el valor de presi\u00f3n de:   <\/p>\n\n\n\n<figure class=\"wp-block-table caption-align-center\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>ISO 19902:2007<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>ISO 19902:2020<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Ecuaci\u00f3n <em>(13.2-20)<\/em><\/td><td class=\"has-text-align-center\" data-align=\"center\">F\u00f3rmula <em><em>(13.2-22)<\/em><\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_a41279-13, .wp-block-kadence-advancedheading.kt-adv-heading94758_a41279-13[data-kb-block=\"kb-adv-heading94758_a41279-13\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_a41279-13 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_a41279-13[data-kb-block=\"kb-adv-heading94758_a41279-13\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_a41279-13 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_a41279-13[data-kb-block=\"kb-adv-heading94758_a41279-13\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading94758_a41279-13 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_a41279-13\">13.4.2 Tensi\u00f3n axial, flexi\u00f3n y presi\u00f3n hidrost\u00e1tica<\/h3>\n\n\n\n<p>En 13.4.2 Tensi\u00f3n axial, flexi\u00f3n y presi\u00f3n hidrost\u00e1tica la f\u00f3rmula 13.4-7 ha cambiado:<\/p>\n\n\n\n<table style=\"height: 69px; width: 100%; border-collapse: collapse; border-style: solid; border-color: #000000;\" border=\"1\" cellpadding=\"5px\">\n<tbody>\n<tr style=\"height: 23px;\">\n<td style=\"width: 29.7619%; text-align: center; height: 23px;\"><strong>ISO 19902:2007<\/strong><\/td>\n<td style=\"width: 51.9048%; text-align: center; height: 23px;\"><strong>ISO 19902:2020<\/strong><\/td>\n<td style=\"width: 18.3333%; height: 23px;\">\u00a0<\/td>\n<\/tr>\n<tr style=\"height: 46px;\">\n<td style=\"width: 29.7619%; height: 46px; text-align: center;\">\\[\\frac{\\gamma_{R,t}\\sigma_{t,h}}{f_{t,h}}+\\frac{\\gamma_{R,b}\\sqrt{\\sigma_{b,y}^{2}+\\sigma_{b,z}^{2}}}{f_{b,h}}\\leq1.0\\]<\/td>\n<td style=\"width: 51.9048%; height: 46px; text-align: center;\">\\[1-\\cos(\\frac{\\pi}{2}\\frac{\\gamma_{R,t}\\sigma_{t,c}}{f_{t,h}})+\\frac{\\gamma_{R,b}\\sqrt{\\sigma_{b,y}^{2}+\\sigma_{b,z}^{2}}}{f_{b,h}}\\leq1.0\\]<\/td>\n<td style=\"width: 18.3333%; height: 46px; text-align: center;\">(13.4-7)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00a0<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_686a34-e4, .wp-block-kadence-advancedheading.kt-adv-heading94758_686a34-e4[data-kb-block=\"kb-adv-heading94758_686a34-e4\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_686a34-e4 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_686a34-e4[data-kb-block=\"kb-adv-heading94758_686a34-e4\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_686a34-e4 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_686a34-e4[data-kb-block=\"kb-adv-heading94758_686a34-e4\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading94758_686a34-e4 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_686a34-e4\">13.4.3 Compresi\u00f3n axial, flexi\u00f3n y presi\u00f3n hidrost\u00e1tica<\/h3>\n\n\n\n<p>En 13.4.3 Compresi\u00f3n axial, flexi\u00f3n y presi\u00f3n hidrost\u00e1tica las f\u00f3rmulas 13.4-13 y 13.4-19 cambiaron:<\/p>\n\n\n\n<table style=\"height: 92px; width: 100%; border-collapse: collapse; border-style: solid; border-color: #000000;\" border=\"1\" cellpadding=\"5px\">\n<tbody>\n<tr style=\"height: 23px;\">\n<td style=\"width: 29.7619%; text-align: center; height: 23px;\"><strong>ISO 19902:2007<\/strong><\/td>\n<td style=\"width: 51.9048%; text-align: center; height: 23px;\"><strong>ISO 19902:2020<\/strong><\/td>\n<td style=\"width: 18.3333%; height: 23px;\">\u00a0<\/td>\n<\/tr>\n<tr style=\"height: 46px;\">\n<td style=\"width: 29.7619%; height: 46px;\">\\[\\frac{\\gamma_{R,c}\\sigma_{c,c}}{f_{yc}}+\\frac{\\gamma_{R,b}\\sqrt{\\sigma_{b,y}^{2}+\\sigma_{b,z}^{2}}}{f_{b,h}}\\leq1.0\\]<\/td>\n<td style=\"width: 51.9048%; height: 46px;\">\\[1-\\cos(\\frac{\\pi}{2}\\frac{\\gamma_{R,c}\\sigma_{c,c}}{f_{yc}})+\\frac{\\gamma_{R,b}\\sqrt{\\sigma_{b,y}^{2}+\\sigma_{b,z}^{2}}}{f_{b,h}}\\leq1.0\\]<\/td>\n<td style=\"width: 18.3333%; height: 46px; text-align: center;\">(13.3-1)<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 29.7619%; height: 23px;\">\\[U_{m}=\\frac{\\gamma_{R,c}\\sigma_{c,c}}{f_{yc}}+\\frac{\\gamma_{R,b}\\sqrt{\\sigma_{b,y}^{2}+\\sigma_{b,z}^{2}}}{f_{b,h}}\\]<\/td>\n<td style=\"width: 51.9048%; height: 23px;\">\\[U_{m}=1-\\cos(\\frac{\\pi}{2}\\frac{\\gamma_{R,c}\\sigma_{c,c}}{f_{yc}})+\\frac{\\gamma_{R,b}\\sqrt{\\sigma_{b,y}^{2}+\\sigma_{b,z}^{2}}}{f_{b,h}}\\]<\/td>\n<td style=\"width: 18.3333%; height: 23px; text-align: center;\">(13.3-2)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading94758_709ca9-93, .wp-block-kadence-advancedheading.kt-adv-heading94758_709ca9-93[data-kb-block=\"kb-adv-heading94758_709ca9-93\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading94758_709ca9-93 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading94758_709ca9-93[data-kb-block=\"kb-adv-heading94758_709ca9-93\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading94758_709ca9-93 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading94758_709ca9-93[data-kb-block=\"kb-adv-heading94758_709ca9-93\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading94758_709ca9-93 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading94758_709ca9-93\">13.4.4 Tracci\u00f3n o compresi\u00f3n axial, flexi\u00f3n, presi\u00f3n hidrost\u00e1tica, cizallamiento y torsi\u00f3n<\/h3>\n\n\n\n<p>Una nueva subcl\u00e1usula 13.4.4 Tensi\u00f3n o compresi\u00f3n axial, flexi\u00f3n, presi\u00f3n hidrost\u00e1tica, cizallamiento y torsi\u00f3n cubre el nuevo algoritmo:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>El efecto del cizallamiento y la torsi\u00f3n cuando se combinan con la tensi\u00f3n o compresi\u00f3n axial, la flexi\u00f3n y la presi\u00f3n hidrost\u00e1tica<br>debe seguir el enfoque descrito en 13.3.4.<\/p>\n\n\n\n<p>As\u00ed, el efecto de la torsi\u00f3n puede ignorarse si se cumple la f\u00f3rmula (13.3-9) y, si no, contabilizarse utilizando<br>F\u00f3rmula (13.2-20) y sustituyendo la f\u00f3rmula (13.3-10) en las f\u00f3rmulas pertinentes de 13.4.2 y 13.4.3.<br>El esfuerzo cortante puede ignorarse si se cumple la f\u00f3rmula (13.3-11) y, si no, utilizando las f\u00f3rmulas (13.3-12) a (13.3-17) con <em><strong><sub>ft<\/sub><\/strong><\/em> y <em><strong><sub>fb<\/sub><\/strong><\/em> sustituidos por<strong><em><sub>ft,h<\/sub><\/em><\/strong> y <em><strong>fb<sub>,h<\/sub><\/strong><\/em> respectivamente<\/p>\n<cite>ISO 19902:2020 13.4.4<\/cite><\/blockquote>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading50142_0f0480-34, .wp-block-kadence-advancedheading.kt-adv-heading50142_0f0480-34[data-kb-block=\"kb-adv-heading50142_0f0480-34\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading50142_0f0480-34 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading50142_0f0480-34[data-kb-block=\"kb-adv-heading50142_0f0480-34\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading50142_0f0480-34 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading50142_0f0480-34[data-kb-block=\"kb-adv-heading50142_0f0480-34\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"split\"> <\/div><h2 class=\"kt-adv-heading50142_0f0480-34 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading50142_0f0480-34\">Implementaci\u00f3n del SDC Verifier<\/h2>\n\n\n\n<p>Todos los cambios que se han mostrado anteriormente ya se han implementado en SDC Verifier como una nueva norma para comprobaciones de miembros de vigas y juntas, basada en la norma ISO 19902:2020. SDC Verifier cuenta con una amplia gama de normas industriales implementadas para comprobaciones de miembros de vigas y juntas, entre las que se incluyen: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/sdcverifier.com\/es\/engineering-standards\/normas-aisc\/\" title=\"\">Miembros AISC ASD 1989 (9\u00ba, 1989)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/sdcverifier.com\/es\/engineering-standards\/normas-aisc\/\" title=\"Miembros de AISC 360-10 (14\u00ba, 2010)\">Miembros de AISC 360-10 (14\u00ba, 2010)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/sdcverifier.com\/es\/engineering-standards\/normas-api\/\">API RP 2A-LRFD (1\u00aa, 1993)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/sdcverifier.com\/es\/engineering-standards\/normas-api\/\">API RP 2A-WSD (21\u00ba, 2007)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/sdcverifier.com\/es\/engineering-standards\/eurocodigo-3\/\" title=\"\">Miembros del Euroc\u00f3digo 3 (EN1993-1-1, 2005)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/sdcverifier.com\/es\/engineering-standards\/iso\/\" class=\"ek-link\">ISO 19902 (1\u00aa, 2007)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/sdcverifier.com\/es\/engineering-standards\/iso\/\" class=\"ek-link\">ISO 19902 (2\u00aa, 2020)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/sdcverifier.com\/es\/engineering-standards\/normas-norsok\/\">Norsok N004 (rev.3, 2013)<\/a><\/li>\n<\/ul>\n\n\n\n<p>Puede utilizar estas normas en SDC Verifier Professional o en la <a href=\"https:\/\/sdcverifier.com\/es\/software\/sdc-apps\/beam-member-and-joint-checks-app\/\" class=\"ek-link\">aplicaci\u00f3n dedicada Beam Member and Joint Checks App<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SDC Verifier implementa dos versiones de verificaci\u00f3n de miembros de la norma ISO 19902 &#8211; Industrias del petr\u00f3leo y del gas natural &#8211; Estructuras fijas de acero en alta mar de la Organizaci\u00f3n Internacional de Normalizaci\u00f3n. Ambas versiones de las normas proporcionan recomendaciones aplicables a los siguientes tipos de estructuras fijas de acero en alta [&hellip;]<\/p>\n","protected":false},"author":16,"featured_media":94777,"parent":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[617],"tags":[625],"class_list":["post-94758","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles","tag-standards-verification-2"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/sdcverifier.com\/es\/wp-json\/wp\/v2\/posts\/94758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdcverifier.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sdcverifier.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sdcverifier.com\/es\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/sdcverifier.com\/es\/wp-json\/wp\/v2\/comments?post=94758"}],"version-history":[{"count":0,"href":"https:\/\/sdcverifier.com\/es\/wp-json\/wp\/v2\/posts\/94758\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sdcverifier.com\/es\/wp-json\/wp\/v2\/media\/94777"}],"wp:attachment":[{"href":"https:\/\/sdcverifier.com\/es\/wp-json\/wp\/v2\/media?parent=94758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdcverifier.com\/es\/wp-json\/wp\/v2\/categories?post=94758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdcverifier.com\/es\/wp-json\/wp\/v2\/tags?post=94758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}