{"id":43,"date":"2013-12-18T16:03:47","date_gmt":"2013-12-18T14:03:47","guid":{"rendered":"http:\/\/www.engsoft.ro\/?post_type=product&#038;p=43"},"modified":"2026-03-12T16:21:51","modified_gmt":"2026-03-12T15:21:51","slug":"geotechnical-f-e-m-analysis-system","status":"publish","type":"product","link":"https:\/\/www.geostru.eu\/en\/shop\/software-en\/geotechnical-software\/geotechnical-f-e-m-analysis-system\/","title":{"rendered":"Geotechnical and F.E.M. analysis system &#8211; GFAS"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text]<\/p>\n<p style=\"text-align: justify;\"><strong>GFAS<\/strong> is a two-dimensional (2D) finite element software for non-linear analysis in geotechnical engineering. The plastic constitutive models available are full and modified Mohr-Coulomb, Von Mises, Drucker-Prager, structural elements: Beam, Pile, Anchor, Bold and Geosynthetics. With <strong>GFAS<\/strong> is also possible to carry out dynamic modal analysis of soils and water flow analysis.<\/p>\n<p style=\"text-align: justify;\">In non-linear analysis, Construction phases, Bearing capacity and Slope stability can be examined. All analyzes can be conducted in static and dynamic conditions. The dynamic modal analysis is performed based on: design spectrum, soil type, damping etc. The groundwater can be considered at the calculation level in a steady-state flow regime with a flow net.<\/p>\n<p style=\"text-align: justify;\">The software offers a database of integrated templates for the generation of:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"text-align: justify;\">Tunnels;<strong><strong><br \/>\n<\/strong><\/strong><\/li>\n<li style=\"text-align: justify;\">Excavations;<strong><strong><br \/>\n<\/strong><\/strong><\/li>\n<li style=\"text-align: justify;\">Slopes;<strong><strong><br \/>\n<\/strong><\/strong><\/li>\n<li style=\"text-align: justify;\">Foundations;<strong><strong><br \/>\n<\/strong><\/strong><\/li>\n<li style=\"text-align: justify;\">Reinforced Earth.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">G.F.A.S. (Geotechnical and F.E.M. analysis System) is a complete solution that integrates all functions required for the mechanical analysis of soil using the finite element method.<\/p>\n<p style=\"text-align: justify;\"><strong>MATERIALS MODEL\u00a0<\/strong><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"text-align: justify;\">Linear and non-linear elastic model;<\/li>\n<li style=\"text-align: justify;\">Mohr-Coulomb failure criterion.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><strong>AUTOMATIC MESH GENERATION<\/strong><\/p>\n<p style=\"text-align: justify;\">The program automatically generates the mesh with triangular elements and refines at points of particular interest, such as edges, load areas, kinematical constraints, etc.<\/p>\n<p style=\"text-align: justify;\"><strong>BOUNDARY CONDITIONS<\/strong><\/p>\n<p style=\"text-align: justify;\">It is possible to assign boundary conditions on displacements or rigidity.<\/p>\n<p style=\"text-align: justify;\"><strong>LOADS<\/strong><\/p>\n<p style=\"text-align: justify;\">Loads can easily be assigned with the mouse in any mesh node.<\/p>\n<p style=\"text-align: justify;\"><strong>RESULTS<\/strong><\/p>\n<p style=\"text-align: justify;\">Results can be easily displayed numerically or graphically with stress and deformation indications.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p style=\"text-align: justify;\"><strong>G.F.A.S. (Geotechnical and F.E.M. Analysis System)<\/strong> software for the mechanical analysis of soil using the finite element method.<\/p>\n<p style=\"text-align: justify;\">The traditional methods of analysis based on the concept of LIMIT EQUILIBRIUM (LEM) do not allow the determination of stresses and deformations in the analyzed volumes.<\/p>\n<p style=\"text-align: justify;\">These limitations have led to the need to integrate conventional analysis with analysis based on numerical models.<\/p>\n<p style=\"text-align: justify;\">These methods use the numerical evaluation of the problem and do not require simplifications to the calculation.<\/p>\n<p><strong>GFAS Extension<\/strong> brings additional features to finite element software like water flow analysis.<\/p>\n<p><a href=\"https:\/\/www.geostru.eu\/product\/gfas-extension\/\">See product.<\/a><\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\"><strong><a href=\"https:\/\/youtu.be\/UBTmNUBGi24\" target=\"_blank\" rel=\"noopener\">Video Tutorial<\/a><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 100%;\"><a href=\"https:\/\/youtu.be\/Pfuk4q8e7JM\" target=\"_blank\" rel=\"noopener\"><strong>Seepage Analysis Video Tutorial<\/strong><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":17775,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[532,14,13],"product_tag":[308,270],"class_list":{"0":"post-43","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-geology-software","7":"product_cat-structures-software","8":"product_cat-geotechnical-software","9":"product_tag-finite-elements-method","10":"product_tag-gfas","11":"pa_product-professional-en","12":"pa_product-subscription-1-year-en","13":"description-off","15":"first","16":"instock","17":"downloadable","18":"virtual","19":"sold-individually","20":"taxable","21":"purchasable","22":"product-type-licensed"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v25.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Geotechnical and F.E.M. analysis system - GFAS - GeoStru EU<\/title>\n<meta name=\"description\" content=\"G.F.A.S. is a complete solution that integrates all functions required for the mechanical analysis of soil using the finite element method.\" \/>\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.geostru.eu\/en\/shop\/software-en\/geotechnical-software\/geotechnical-f-e-m-analysis-system\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Geotechnical and F.E.M. analysis system - GFAS\" \/>\n<meta property=\"og:description\" content=\"G.F.A.S. is a complete solution that integrates all functions required for the mechanical analysis of soil using the finite element method.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.geostru.eu\/en\/shop\/software-en\/geotechnical-software\/geotechnical-f-e-m-analysis-system\/\" \/>\n<meta property=\"og:site_name\" content=\"GeoStru EU\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/GeoStruSoftware\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-12T15:21:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.geostru.eu\/wp-content\/uploads\/2013\/12\/gfas_3.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1919\" \/>\n\t<meta property=\"og:image:height\" content=\"1042\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@geostru\" \/>\n<meta name=\"twitter:label1\" content=\"Price\" \/>\n\t<meta name=\"twitter:data1\" content=\"&euro;790.00 exc. 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