{"id":10774,"date":"2022-07-15T14:09:44","date_gmt":"2022-07-15T12:09:44","guid":{"rendered":"https:\/\/www.froehling-rathjen.de\/wind-energy-2\/"},"modified":"2023-03-01T12:47:24","modified_gmt":"2023-03-01T11:47:24","slug":"wind-energy-2","status":"publish","type":"page","link":"https:\/\/www.froehling-rathjen.de\/en\/wind-energy-2\/","title":{"rendered":"Wind Energy"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"10774\" class=\"elementor elementor-10774 elementor-571\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-385f2f7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"385f2f7\" 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-db01860\" data-id=\"db01860\" 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-d139686 elementor-widget elementor-widget-heading\" data-id=\"d139686\" 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<h2 class=\"elementor-heading-title elementor-size-default\"><a style=\"color: lightgrey;text-decoration: none\" href=\"https:\/\/www.froehling-rathjen.de\/en\/our-services\/\">Our Services <\/a>| <span>Wind Energy<span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6cb47cc elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6cb47cc\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\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-cdd79f8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cdd79f8\" 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-30d2ca6\" data-id=\"30d2ca6\" 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-38ca631 elementor-widget elementor-widget-text-editor\" data-id=\"38ca631\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>For more than 30 years we have been active in the field of static-constructive foundations for wind turbines. Our constructions are used all over the world, in all imaginable climatic conditions. We work for a large part of the renowned manufacturers and projectors.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8dcf176 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"8dcf176\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\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-87a1dce elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"87a1dce\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-24d4fda\" data-id=\"24d4fda\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-4e404d9 elementor-widget elementor-widget-html\" data-id=\"4e404d9\" 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<script> \njQuery(document).ready(function($) { \nvar delay = 100; setTimeout(function() { \n$('.elementor-tab-title').removeClass('elementor-active');\n $('.elementor-tab-content').css('display', 'none'); }, delay); \n}); \n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cebab27 elementor-widget elementor-widget-heading\" data-id=\"cebab27\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Engineering Services\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5dbc894 elementor-widget elementor-widget-accordion\" data-id=\"5dbc894\" data-element_type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-9821\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-9821\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"icon icon-right-arrow1\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"icon icon-down-arrow1\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">&gt; more<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-9821\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-9821\"><\/p>\n<ul>\n<li>Design of onshore foundations<\/li>\n<li>Consulting in static-constructive, geotechnical and economic aspects<\/li>\n<li>Preparation of (type-) verifiable static calculations and execution documents<\/li>\n<li>Pile design<\/li>\n<li>Dimensioning of the anchoring of the tower and preparation of the associated working drawings<\/li>\n<li>Statically constructive construction supervision, building inspections<\/li>\n<li>Preparation of tender documents, advice on the award of contracts<\/li>\n<li>Plausibility checks<\/li>\n<li>Private law evaluation of foundation and pile designs.<\/li>\n<li>Damage assessment, advice in case of damage<\/li>\n<li>Special solutions: Foundations on landfills, open pit dumps<\/li>\n<\/ul>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\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-0930692 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"0930692\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\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-f28d00b elementor-widget elementor-widget-heading\" data-id=\"f28d00b\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Research and Development\n\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e273779 elementor-widget elementor-widget-accordion\" data-id=\"e273779\" data-element_type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2371\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-2371\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"icon icon-right-arrow1\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"icon icon-down-arrow1\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">&gt; more<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2371\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-2371\"><h5> <\/h5>\n<h5><strong>1. design method for anchor cages<\/strong><\/h5>\n<ul>\n<li>This method includes a very detailed FEM model of the anchor cage dimensions and load, which is economically applied by means of our software-supported input aid.<\/li>\n<li>By using this design method, we are able to reduce the steel dimensions, of the anchor ring embedded in the foundation, and more accurately perform the fatigue calculation of the grout under the tower base flange.<\/li>\n<\/ul>\n<h5> <\/h5>\n<h5><strong>2. design method for foundations<\/strong><\/h5>\n<ul>\n<li>We are continuously improving our foundation design method with the aim of reducing the amount of reinforcement in the foundation in line with European standards and in close dialog with German certifiers.<\/li>\n<li>We are constantly developing our internal software to meet this goal.<\/li>\n<\/ul>\n<h5> <\/h5>\n<h5><strong>3. internal dimensioning guideline<\/strong><\/h5>\n<ul>\n<li>&#8220;<em>Site-specific design and dimensioning of foundations with anchor cage for land-based wind turbines<\/em>&#8220;, our new design methods for the anchor cage and foundation have been summarized in our internal guideline.<\/li>\n<li>This is certified by DNV-GL, certificate no. DB-IEC-22-001-2015<\/li>\n<\/ul>\n<h5> <\/h5>\n<h5><strong>4. specifications<\/strong><\/h5>\n<ul>\n<li>&#8220;<em>Specification for the assessment of foundations of land-based wind turbines<\/em>&#8220;, developed in early 2014 with the aim of bringing more transparency to our assessment process and providing an overview of the documentation required. In addition, the specification includes acceptance criteria at the site.<\/li>\n<li>&#8220;<em>Specification Reinforcing Steel<\/em>&#8221; as well as &#8220;<em>Specification Concrete.&#8221;<\/em>\n<ul>\n<li>In order to provide more helpful information to the jobsite and to improve clarity on our drawings, we have decided to remove most of the text from our drawings and combine it into two detailed specifications for the &#8220;production and use&#8221; of concrete and reinforcing steel.<\/li>\n<li>These specifications contain numerous recommendations for the construction site and the manufacturer, regulate the technical responsibilities at the interfaces between the construction parties and include information on the permissible tolerances during execution.<\/li>\n<\/ul>\n<\/li>\n<li>&#8220;<em>Geotechnical Design Report Specification<\/em>&#8221; as an aid and requirement for geotechnical investigation and geotechnical design reports is being developed.<\/li>\n<li>We would be happy to develop further specifications for you for all areas of wind turbine foundations.<\/li>\n<\/ul>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\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-d4261a7 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"d4261a7\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\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-28e46cc elementor-widget elementor-widget-heading\" data-id=\"28e46cc\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Certification according to IEC 61400-22\n\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8fdb4ec elementor-widget elementor-widget-accordion\" data-id=\"8fdb4ec\" data-element_type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1501\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1501\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"icon icon-right-arrow1\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"icon icon-down-arrow1\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">&gt; more<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1501\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1501\"><p>Our many years of development of design methods for foundations, anchor cages and piles as foundation elements of wind turbines have been combined in our internal guideline &#8220;Site-related design and dimensioning of foundations with anchor cage for land-based wind turbines&#8221;.<\/p>\n<p>This guideline has been prepared under technical, design and economic aspects and certified by DNV &#8211; GL according to IEC 61400-22.<\/p>\n<p>This underlines the quality and reliability of our work.<\/p>\n<p><a style=\"color: #000000;\" href=\"https:\/\/www.froehling-rathjen.de\/wp-content\/uploads\/2022\/07\/DB-IEC-22-001-2015_Conformity-Statement_Design-Basis.pdf\">Certification according to IEC 61400-22<\/a><\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\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-a724ee0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a724ee0\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\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-66a0148 elementor-widget elementor-widget-heading\" data-id=\"66a0148\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Standardization\n\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-581ac29 elementor-widget elementor-widget-accordion\" data-id=\"581ac29\" data-element_type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-9231\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-9231\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"icon icon-right-arrow1\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"icon icon-down-arrow1\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">&gt; more<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-9231\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-9231\"><p>As a member of DIN working committees, we actively participate in the creation and revision of relevant standards.<\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\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-abfd4ad elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"abfd4ad\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\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-46889dc elementor-widget elementor-widget-heading\" data-id=\"46889dc\" 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<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.froehling-rathjen.de\/en\/wind-energy\/\">&gt;  References<\/a><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2e9bb2 elementor-widget elementor-widget-heading\" data-id=\"b2e9bb2\" 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<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.froehling-rathjen.de\/en\/contact\/\">&gt; Contact\n<\/a><\/h3>\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>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Our Services | Wind Energy For more than 30 years we have been active in the field of static-constructive foundations for wind turbines. Our constructions are used all over the world, in all imaginable climatic conditions. We work for a large part of the renowned manufacturers and projectors. Engineering Services &gt; more Design of onshore [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-10774","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Wind Energy - Fr\u00f6hling &amp; Rathjen - Ingenieurb\u00fcro f\u00fcr Baustatik<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.froehling-rathjen.de\/en\/wind-energy-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Wind Energy - Fr\u00f6hling &amp; Rathjen - Ingenieurb\u00fcro f\u00fcr Baustatik\" \/>\n<meta property=\"og:description\" content=\"Our Services | Wind Energy For more than 30 years we have been active in the field of static-constructive foundations for wind turbines. Our constructions are used all over the world, in all imaginable climatic conditions. We work for a large part of the renowned manufacturers and projectors. Engineering Services &gt; more Design of onshore [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.froehling-rathjen.de\/en\/wind-energy-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Fr\u00f6hling &amp; Rathjen - Ingenieurb\u00fcro f\u00fcr Baustatik\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-01T11:47:24+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.froehling-rathjen.de\/en\/wind-energy-2\/\",\"url\":\"https:\/\/www.froehling-rathjen.de\/en\/wind-energy-2\/\",\"name\":\"Wind Energy - Fr\u00f6hling &amp; Rathjen - Ingenieurb\u00fcro f\u00fcr Baustatik\",\"isPartOf\":{\"@id\":\"https:\/\/www.froehling-rathjen.de\/#website\"},\"datePublished\":\"2022-07-15T12:09:44+00:00\",\"dateModified\":\"2023-03-01T11:47:24+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.froehling-rathjen.de\/en\/wind-energy-2\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.froehling-rathjen.de\/en\/wind-energy-2\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.froehling-rathjen.de\/en\/wind-energy-2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\/\/www.froehling-rathjen.de\/en\/home\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Wind Energy\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.froehling-rathjen.de\/#website\",\"url\":\"https:\/\/www.froehling-rathjen.de\/\",\"name\":\"Fr\u00f6hling &amp; Rathjen - Ingenieurb\u00fcro f\u00fcr Baustatik\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.froehling-rathjen.de\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.froehling-rathjen.de\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.froehling-rathjen.de\/#organization\",\"name\":\"Fr\u00f6hling &amp; Rathjen - Ingenieurb\u00fcro f\u00fcr Baustatik\",\"url\":\"https:\/\/www.froehling-rathjen.de\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.froehling-rathjen.de\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.froehling-rathjen.de\/wp-content\/uploads\/2022\/06\/Fro\u0308hling-Ratjen-Logo.png\",\"contentUrl\":\"https:\/\/www.froehling-rathjen.de\/wp-content\/uploads\/2022\/06\/Fro\u0308hling-Ratjen-Logo.png\",\"width\":240,\"height\":144,\"caption\":\"Fr\u00f6hling &amp; Rathjen - Ingenieurb\u00fcro f\u00fcr Baustatik\"},\"image\":{\"@id\":\"https:\/\/www.froehling-rathjen.de\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Wind Energy - Fr\u00f6hling &amp; Rathjen - Ingenieurb\u00fcro f\u00fcr Baustatik","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.froehling-rathjen.de\/en\/wind-energy-2\/","og_locale":"en_US","og_type":"article","og_title":"Wind Energy - Fr\u00f6hling &amp; Rathjen - Ingenieurb\u00fcro f\u00fcr Baustatik","og_description":"Our Services | Wind Energy For more than 30 years we have been active in the field of static-constructive foundations for wind turbines. Our constructions are used all over the world, in all imaginable climatic conditions. We work for a large part of the renowned manufacturers and projectors. Engineering Services &gt; more Design of onshore [&hellip;]","og_url":"https:\/\/www.froehling-rathjen.de\/en\/wind-energy-2\/","og_site_name":"Fr\u00f6hling &amp; Rathjen - Ingenieurb\u00fcro f\u00fcr Baustatik","article_modified_time":"2023-03-01T11:47:24+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.froehling-rathjen.de\/en\/wind-energy-2\/","url":"https:\/\/www.froehling-rathjen.de\/en\/wind-energy-2\/","name":"Wind Energy - Fr\u00f6hling &amp; Rathjen - Ingenieurb\u00fcro f\u00fcr Baustatik","isPartOf":{"@id":"https:\/\/www.froehling-rathjen.de\/#website"},"datePublished":"2022-07-15T12:09:44+00:00","dateModified":"2023-03-01T11:47:24+00:00","breadcrumb":{"@id":"https:\/\/www.froehling-rathjen.de\/en\/wind-energy-2\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.froehling-rathjen.de\/en\/wind-energy-2\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.froehling-rathjen.de\/en\/wind-energy-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/www.froehling-rathjen.de\/en\/home\/"},{"@type":"ListItem","position":2,"name":"Wind Energy"}]},{"@type":"WebSite","@id":"https:\/\/www.froehling-rathjen.de\/#website","url":"https:\/\/www.froehling-rathjen.de\/","name":"Fr\u00f6hling &amp; Rathjen - Ingenieurb\u00fcro f\u00fcr Baustatik","description":"","publisher":{"@id":"https:\/\/www.froehling-rathjen.de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.froehling-rathjen.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.froehling-rathjen.de\/#organization","name":"Fr\u00f6hling &amp; Rathjen - Ingenieurb\u00fcro f\u00fcr Baustatik","url":"https:\/\/www.froehling-rathjen.de\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.froehling-rathjen.de\/#\/schema\/logo\/image\/","url":"https:\/\/www.froehling-rathjen.de\/wp-content\/uploads\/2022\/06\/Fro\u0308hling-Ratjen-Logo.png","contentUrl":"https:\/\/www.froehling-rathjen.de\/wp-content\/uploads\/2022\/06\/Fro\u0308hling-Ratjen-Logo.png","width":240,"height":144,"caption":"Fr\u00f6hling &amp; Rathjen - Ingenieurb\u00fcro f\u00fcr Baustatik"},"image":{"@id":"https:\/\/www.froehling-rathjen.de\/#\/schema\/logo\/image\/"}}]}},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.froehling-rathjen.de\/en\/wp-json\/wp\/v2\/pages\/10774","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.froehling-rathjen.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.froehling-rathjen.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.froehling-rathjen.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.froehling-rathjen.de\/en\/wp-json\/wp\/v2\/comments?post=10774"}],"version-history":[{"count":11,"href":"https:\/\/www.froehling-rathjen.de\/en\/wp-json\/wp\/v2\/pages\/10774\/revisions"}],"predecessor-version":[{"id":11211,"href":"https:\/\/www.froehling-rathjen.de\/en\/wp-json\/wp\/v2\/pages\/10774\/revisions\/11211"}],"wp:attachment":[{"href":"https:\/\/www.froehling-rathjen.de\/en\/wp-json\/wp\/v2\/media?parent=10774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}