{"id":2666,"date":"2026-08-19T13:07:02","date_gmt":"2026-08-19T13:07:02","guid":{"rendered":"https:\/\/eberhartgmbh.com\/?page_id=2666"},"modified":"2026-09-07T08:46:09","modified_gmt":"2026-09-07T08:46:09","slug":"normen-regelwerke","status":"publish","type":"page","link":"https:\/\/eberhartgmbh.com\/en\/normen-regelwerke\/","title":{"rendered":"Standards &amp; Guidelines"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"2666\" class=\"elementor elementor-2666\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4368b8db elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4368b8db\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-abd4431\" data-id=\"abd4431\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fa45b1f elementor-widget elementor-widget-spacer\" data-id=\"fa45b1f\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f3ac486 elementor-widget elementor-widget-heading\" data-id=\"3f3ac486\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Standards for Our Calculations and Verifications<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eca623a elementor-widget elementor-widget-spacer\" data-id=\"eca623a\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-58a154e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"58a154e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fc9bc00\" data-id=\"fc9bc00\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-32189bb elementor-widget elementor-widget-html\" data-id=\"32189bb\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"eb-nr\">\n   <p class=\"eb-nr__lead\"> Every calculation requires a transparent basis. We perform our calculations in accordance with recognized standards and disclose all assumptions\u2014so that your certification body, your client, or your own design department can verify the results.\n  <\/p>\n\n  <nav class=\"eb-nr__index\" aria-label=\"\u00dcbersicht der Regelwerke\">\n    <div class=\"eb-nr__index-label\">We calculate according to<\/div>\n    <ul class=\"eb-nr__chips\">\n      <li><a class=\"eb-nr__chip\" href=\"#norm-fkm\">FKM-Guideline<\/a><\/li>\n      <li><a class=\"eb-nr__chip\" href=\"#norm-en13445\">EN 13445-3<\/a><\/li>\n      <li><a class=\"eb-nr__chip\" href=\"#norm-ad2000\">AD 2000<\/a><\/li>\n      <li><a class=\"eb-nr__chip\" href=\"#norm-en1993\">EN 1993<\/a><\/li>\n      <li><a class=\"eb-nr__chip\" href=\"#norm-en12663\">EN 12663<\/a><\/li>\n      <li><a class=\"eb-nr__chip\" href=\"#norm-en13749\">EN 13749<\/a><\/li>\n      <li><a class=\"eb-nr__chip\" href=\"#norm-vdi2230\">VDI 2230<\/a><\/li>\n    <\/ul>\n  <\/nav>\n\n  <section class=\"eb-nr__group\">\n    <h2 class=\"eb-nr__heading\">Strength and Durability<\/h2>\n\n    <div class=\"eb-nr__register\">\n\n      <article class=\"eb-nr__row\" id=\"norm-fkm\">\n        <div class=\"eb-nr__key\">\n          <div class=\"eb-nr__code\">FKM-Guideline<\/div>\n        <\/div>\n        <div class=\"eb-nr__body\">\n          <h3 class=\"eb-nr__title\">Calculated Strength Analysis for Mechanical Components<\/h3>\n          <p class=\"eb-nr__text\">\n            Our standard tool for static and fatigue analysis of components. We perform the analysis using the stresses from the FEM calculation, including evaluation of notches, surface effects, and sensitivity to mean stress.\n          <\/p>\n        <\/div>\n      <\/article>\n\n      <article class=\"eb-nr__row\" id=\"norm-en13445\">\n        <div class=\"eb-nr__key\">\n          <div class=\"eb-nr__code\">EN 13445-3<\/div>\n        <\/div>\n        <div class=\"eb-nr__body\">\n          <h3 class=\"eb-nr__title\">Unfired pressure vessels<\/h3>\n          <p class=\"eb-nr__text\">\n            Design of pressure vessels in accordance with both standard formulas and the design-by-analysis approach using finite element analysis. We perform verification checks for plastic deformation and fatigue.\n          <\/p>\n        <\/div>\n      <\/article>\n\n      <article class=\"eb-nr__row\" id=\"norm-ad2000\">\n        <div class=\"eb-nr__key\">\n          <div class=\"eb-nr__code\">AD 2000<\/div>\n        <\/div>\n        <div class=\"eb-nr__body\">\n          <h3 class=\"eb-nr__title\">Pressure vessel<\/h3>\n          <p class=\"eb-nr__text\">\n            An alternative approach to compliance with EN 13445-3 if your customer or testing agency requires the AD regulations\u2014which is often the case in plant engineering and for existing facilities.\n          <\/p>\n        <\/div>\n      <\/article>\n\n      <article class=\"eb-nr__row\" id=\"norm-en1993\">\n        <div class=\"eb-nr__key\">\n          <div class=\"eb-nr__code\">EN 1993<\/div>\n          <div class=\"eb-nr__edition\">Eurocode<\/div>\n        <\/div>\n        <div class=\"eb-nr__body\">\n          <h3 class=\"eb-nr__title\">Design and Construction of Steel Structures<\/h3>\n          <p class=\"eb-nr__text\">\n            Design calculations for steel structures, frames, and welded structures, including stability and fatigue. Relevant wherever mechanical engineering is combined with structural engineering.\n          <\/p>\n        <\/div>\n      <\/article>\n\n    <\/div>\n  <\/section>\n\n  <section class=\"eb-nr__group\">\n    <h2 class=\"eb-nr__heading\">Rail Vehicles<\/h2>\n\n    <div class=\"eb-nr__register\">\n\n      <article class=\"eb-nr__row\" id=\"norm-en12663\">\n        <div class=\"eb-nr__key\">\n          <div class=\"eb-nr__code\">EN 12663<\/div>\n        <\/div>\n        <div class=\"eb-nr__body\">\n          <h3 class=\"eb-nr__title\">Strength Requirements for Rail Vehicle Car Bodies<\/h3>\n          <p class=\"eb-nr__text\">\n            Verification of the structure against the load cases specified in the standard\u2014static longitudinal and vertical loads as well as operating loads. We perform fatigue analysis and verify the required stiffness and natural frequency criteria using finite element analysis.\n          <\/p>\n        <\/div>\n      <\/article>\n\n      <article class=\"eb-nr__row\" id=\"norm-en13749\">\n        <div class=\"eb-nr__key\">\n          <div class=\"eb-nr__code\">EN 13749<\/div>\n        <\/div>\n        <div class=\"eb-nr__body\">\n          <h3 class=\"eb-nr__title\">Strength Requirements for Frames<\/h3>\n          <p class=\"eb-nr__text\">\n            Definition and mathematical verification of the requirements for frames. We evaluate exceptional and operational load cases and verify both the static strength and the fatigue strength.\n          <\/p>\n        <\/div>\n      <\/article>\n\n    <\/div>\n  <\/section>\n\n  <section class=\"eb-nr__group\">\n    <h2 class=\"eb-nr__heading\">Bolts &amp; Joints<\/h2>\n\n    <div class=\"eb-nr__register\">\n\n      <article class=\"eb-nr__row\" id=\"norm-vdi2230\">\n        <div class=\"eb-nr__key\">\n          <div class=\"eb-nr__code\">VDI 2230<\/div>\n        <\/div>\n        <div class=\"eb-nr__body\">\n          <h3 class=\"eb-nr__title\">\n            <a class=\"eb-nr__title-link\" href=\"https:\/\/eberhartgmbh.com\/en\/schraubenberechnung\/\">\n              Systematic Calculation of Bolted Joints\n              <svg class=\"eb-nr__title-icon\" viewbox=\"0 0 24 24\" width=\"18\" height=\"18\" aria-hidden=\"true\" focusable=\"false\">\n                <path d=\"M5 12h13M12 5l7 7-7 7\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n              <\/svg>\n            <\/a>\n          <\/h3>\n          <p class=\"eb-nr__text\">\n              Calculation of single-bolt and multi-bolt fasteners\u2014from the compliance of the clamped parts, through settlement behavior and tightening factor, to fatigue strength and surface pressure. We also offer design analyses of bolted joints in combination with finite element analysis.\n          <\/p>\n        <\/div>\n      <\/article>\n\n    <\/div>\n  <\/section>\n\n  <section class=\"eb-nr__group\" id=\"qs-cfd\">\n    <h2 class=\"eb-nr__heading\">Quality Assurance in CFD<\/h2>\n    <p class=\"eb-nr__subline\">\n    <\/p>\n\n    <div class=\"eb-nr__register\">\n\n      <article class=\"eb-nr__row\">\n        <div class=\"eb-nr__key\">\n          <div class=\"eb-nr__code\">Modelling<\/div>\n        <\/div>\n        <div class=\"eb-nr__body\">\n        <h3 class=\"eb-nr__title\">Validation of the Result<\/h3>\n          <p class=\"eb-nr__text\">\n            All results are checked for three things: whether the mesh is sufficiently fine, whether the physical target variables have reached a steady-state value (physical convergence\u2014for steady flows), and whether the solution converges numerically.\n          <\/p>\n        <\/div>\n      <\/article>\n\n      <article class=\"eb-nr__row\">\n        <div class=\"eb-nr__key\">\n          <div class=\"eb-nr__code\">Validation<\/div>\n        <\/div>\n        <div class=\"eb-nr__body\">\n          <h3 class=\"eb-nr__title\">Comparison with Test Bench and Operating Data<\/h3>\n          <p class=\"eb-nr__text\">\n              However, when measured values are available, we calibrate the model against them and report the deviation in the report.\n          <\/p>\n        <\/div>\n      <\/article>\n\n    <\/div>\n  <\/section>\n\n  <div class=\"eb-nr__note\">\n    <div class=\"eb-nr__note-title\">What a calculation based on the rules means\u2014and what it doesn't<\/div>\n    <p class=\"eb-nr__text\">\n      We maintain records in accordance with the specified regulations and document them in a verifiable manner. This is not a certification and does not replace acceptance by a testing agency. We would be happy to coordinate the scope directly with your testing agency in advance.\n    <\/p>\n  <\/div>\n\n  <div class=\"eb-nr__cta\">\n    <p class=\"eb-nr__cta-text\">Do you need documentation that complies with a specific set of regulations?<\/p>\n    <a class=\"eb-nr__cta-button\" href=\"\/en\/kontakt\/\">Discuss the task<\/a>\n  <\/div>\n\n<\/div>\n\n\n<style>\n\n.eb-nr {\n  font-family: \"Roboto\", sans-serif;\n  color: #333;\n  max-width: 1100px;\n  margin: 0 auto;\n  padding: 0 20px;\n  scroll-behavior: smooth;\n}\n\n.eb-nr *,\n.eb-nr *::before,\n.eb-nr *::after { box-sizing: border-box; }\n\n\/* ---------- Einleitung ---------- *\/\n\n.eb-nr__lead {\n  font-size: 18px;\n  line-height: 1.6;\n  text-align: center;\n  max-width: 780px;\n  margin: 0 auto 40px;\n}\n\n\/* ---------- Index ---------- *\/\n\n.eb-nr__index {\n  background: #F5F7FA;\n  border: 1px solid #e0e0e0;\n  border-radius: 14px;\n  padding: 28px 30px;\n  margin-bottom: 20px;\n  text-align: center;\n}\n\n.eb-nr__index-label {\n  font-size: 13px;\n  font-weight: 500;\n  letter-spacing: 0.16em;\n  text-transform: uppercase;\n  color: #C1272D;\n  margin-bottom: 18px;\n}\n\n.eb-nr__chips {\n  list-style: none;\n  margin: 0;\n  padding: 0;\n  display: flex;\n  flex-wrap: wrap;\n  justify-content: center;\n  gap: 10px;\n}\n\n.eb-nr__chip {\n  display: inline-block;\n  background: #fff;\n  border: 1px solid #d3dae4;\n  border-radius: 999px;\n  padding: 9px 20px;\n  font-size: 16px;\n  font-weight: 600;\n  color: #263A5C;\n  text-decoration: none;\n  font-variant-numeric: tabular-nums lining-nums;\n  transition: background-color 0.25s, color 0.25s, border-color 0.25s;\n}\n\n.eb-nr__chip:hover,\n.eb-nr__chip:focus {\n  background: #263A5C;\n  border-color: #263A5C;\n  color: #fff;\n}\n\n.eb-nr__chip:focus-visible {\n  outline: 3px solid #C1272D;\n  outline-offset: 3px;\n}\n\n\/* ---------- Gruppen ---------- *\/\n\n.eb-nr__group { margin-top: 60px; 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}\n  .eb-nr__lead { font-size: 17px; }\n  .eb-nr__index { padding: 22px 18px; }\n  .eb-nr__chip { font-size: 15px; padding: 8px 16px; }\n\n  .eb-nr__cta-button {\n    display: block;\n    padding: 16px 20px;\n  }\n}\n\n@media (prefers-reduced-motion: reduce) {\n  .eb-nr { scroll-behavior: auto; }\n\n  .eb-nr__row,\n  .eb-nr__chip,\n  .eb-nr__cta-button,\n  .eb-nr__title-link,\n  .eb-nr__title-icon { transition: none; }\n\n  .eb-nr__cta-button:hover { transform: none; }\n  .eb-nr__title-link:hover .eb-nr__title-icon { transform: none; }\n}\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Regelwerke f\u00fcr unsere Berechnungen und Nachweise Jede Berechnung braucht eine nachvollziehbare Grundlage. Wir f\u00fchren unsere Nachweise nach anerkannten Regelwerken und legen alle Annahmen offen \u2014 damit Ihre Pr\u00fcfstelle, Ihr Kunde oder Ihre eigene Konstruktionsabteilung die Ergebnisse nachvollziehen kann. Wir rechnen nach FKM-Richtlinie EN 13445-3 AD 2000 EN 1993 EN 12663 EN 13749 VDI 2230 Festigkeit [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-2666","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Normen &amp; Regelwerke \u2014 FKM, EN 13445, VDI 2230 | Eberhart<\/title>\n<meta name=\"description\" content=\"Wir f\u00fchren Festigkeits- und Dichtheitsnachweise nach FKM-Richtlinie, EN 13445, EN 1993 und VDI 2230 \u2014 pr\u00fcff\u00e4hig dokumentiert.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/eberhartgmbh.com\/en\/normen-regelwerke\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Normen &amp; 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