{"id":73225,"date":"2025-11-12T12:52:02","date_gmt":"2025-11-12T11:52:02","guid":{"rendered":"https:\/\/www.maccaferri.com\/pt\/solutions\/reforcos-de-subleitos\/"},"modified":"2026-02-17T15:16:02","modified_gmt":"2026-02-17T14:16:02","slug":"reforcos-de-subleitos","status":"publish","type":"solution","link":"https:\/\/www.maccaferri.com\/pt\/solutions\/reforcos-de-subleitos\/","title":{"rendered":"Refor\u00e7os de Subleitos"},"content":{"rendered":"<div class=\"wp-block-mac-block-left-image-right-description container-media box-container blockEditorJs\"><div class=\"row\"><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6\"><div class=\"box-image\"><img decoding=\"async\" class=\"image\" src=\"https:\/\/www.maccaferri.com\/pt\/wp-content\/uploads\/2022\/12\/sub-grade-improvement_2.jpg\" alt=\"Image\"\/><\/div><\/div><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6 title-box-txt\" style=\"text-align:default\"><p class=\"description\" style=\"color:#212429\">Problemas em torno de estradas e pistas feitas de materiais n\u00e3o consolidados. Subleitos e trilhas de acesso feitas de materiais n\u00e3o consolidados podem sofrer de uma s\u00e9rie de problemas que envelhecem prematuramente a estrada, incluindo: \r\r\r\r\r\n\u2013 Diminui\u00e7\u00e3o na capacidade portante \r\r\r\r\r\n\u2013 Recalques diferenciais\r\r\r\r\r\n\u2013 Depress\u00f5es\r\r\r\r\r\n\u2013 Acesso sobre solo molhado\/saturado \r\r\r\r\r\n\u2013 Espessura da camada de constru\u00e7\u00e3o\r\r\r\r\r\n&#8211; Subleitos fracos \r\r\r\r\r\n<\/p><\/div><\/div><\/div><div class=\"wp-block-mac-block-left-description-right-image container-media box-container blockEditorJs\"><div class=\"row\"><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6 title-box-txt order-lg-first order-last\" style=\"text-align:default\"><p class=\"description\" style=\"color:#212429\">Esses efeitos s\u00e3o aparentes em muitas aplica\u00e7\u00f5es, incluindo leitos de trilhos ferrovi\u00e1rios, estradas florestais, estradas de transporte em minas, canteiros de obras e \u00e1reas de estacionamento. \r\r\r\r\r\nSolu\u00e7\u00f5es de refor\u00e7o de geogrelha para melhorar o desempenho. O refor\u00e7o adequadamente projetado e instalado, colocado dentro de uma camada granular n\u00e3o consolidada, melhora o desempenho da estrada ou do leito da via, prolongando sua vida \u00fatil e aumentando os intervalos de manuten\u00e7\u00e3o. O refor\u00e7o da geogrelha funciona em coopera\u00e7\u00e3o com os materiais granulares, ajudando-os a ter um desempenho melhor do que teriam em um estado n\u00e3o refor\u00e7ado. \r\r\r\r\r\n<\/p><\/div><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6\"><div class=\"box-image\"><img decoding=\"async\" class=\"image\" src=\"https:\/\/www.maccaferri.com\/pt\/wp-content\/uploads\/2022\/12\/sub-grade-improvement_3-1024x685.jpg\" alt=\"Image\"\/><\/div><\/div><\/div><\/div><div class=\"wp-block-mac-container-block box-container\"><div class=\"wp-block-columns blockEditorJs is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><p>Dois mecanismos trabalham para aumentar o m\u00f3dulo de elasticidade e a capacidade de carga, resultando em maior resist\u00eancia \u00e0 deforma\u00e7\u00e3o e \u00e0s depress\u00f5es. \r\r\r\r\r\n\u2013 Restri\u00e7\u00e3o lateral para as part\u00edculas agregadas \r\r\r\r\r\n&#8211; Efeito em membrana tensionada \r\r\r\r\r\n\r\r\r\r\r\nMelhorando o desempenho enquanto reduz a espessura. Al\u00e9m disso, o refor\u00e7o pode reduzir a espessura da camada em um ter\u00e7o e melhorar o desempenho do subleito. \r\r\r\r\r\nA experi\u00eancia da Maccaferri pode trazer as solu\u00e7\u00f5es de melhor valor. Usando nosso software de projetos MacREAD, n\u00f3s podemos otimizar a rela\u00e7\u00e3o entre o refor\u00e7o da geogrelha (ou geot\u00eaxtil) e a espessura do subleito para criar solu\u00e7\u00f5es de melhor valor.<\/p><\/div><\/div><\/div><div class=\"content-sectors-applications-solutions\">\n    <div class=\"container-fluid box-container\">\n        <div class=\"row\">\n            <div class=\"col-12\">\n                <h2><\/h2>\n            <\/div>\n        <\/div>\n    <\/div>\n    <div class=\"content-sectors-applications-solutions container box-container\">\n        <div class=\"row\">\n            <div class=\"col-12 col-lg-4 col-xl-4 col-xxl-4\">\n                <h6>\n                    <img decoding=\"async\" src=\"https:\/\/www.maccaferri.com\/pt\/wp-content\/uploads\/2022\/10\/ico-sectors.png\" class=\"sectors\">                    Setores<\/h6>\n                <ul><li><a href=\"https:\/\/www.maccaferri.com\/pt\/sectors\/agronegocio\/\" 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      <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/pt\/produtos\/geogrelhas-monoaxiais\/\" rel=\"noopener\" title=\"Tunnelling GFRP Solutions\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/pt\/wp-content\/uploads\/2025\/11\/Header-Monoaxial_Geogrids\" alt=\"Geogrelhas Monoaxiais\" title=\"Geogrelhas Monoaxiais\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/pt\/produtos\/geogrelhas-monoaxiais\/\" rel=\"noopener\" title=\"Geogrelhas Monoaxiais\">Geogrelhas Monoaxiais<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Paragrid\u2122 WUma geogrelha tricotada de elevado desempenho , caracterizada por um m\u00f3dulo muito elevado e pelos mais baixos factores de redu\u00e7\u00e3o.<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/pt\/produtos\/geogrelhas-monoaxiais\/\" class=\"cta\" rel=\"noopener\" title=\"Geogrelhas Monoaxiais\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"74539\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/pt\/produtos\/geotexteis-tecidos-pp-pe\/\" rel=\"noopener\" title=\"Tunnelling GFRP Solutions\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/pt\/wp-content\/uploads\/2025\/04\/PP-PE-Woven-Geotextiles-Header-1.jpg\" alt=\"Geot\u00eaxteis Tecidos  PP\/PE\" title=\"Geot\u00eaxteis Tecidos  PP\/PE\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/pt\/produtos\/geotexteis-tecidos-pp-pe\/\" rel=\"noopener\" title=\"Geot\u00eaxteis Tecidos  PP\/PE\">Geot\u00eaxteis Tecidos  PP\/PE<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Solu\u00e7\u00f5es fi\u00e1veis para estabiliza\u00e7\u00e3o, filtragem e separa\u00e7\u00e3o de solosOs geot\u00eaxteis tecidos de poliolefina (\u00e0 base de PE ou PP)<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/pt\/produtos\/geotexteis-tecidos-pp-pe\/\" class=\"cta\" rel=\"noopener\" title=\"Geot\u00eaxteis Tecidos  PP\/PE\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"74623\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/pt\/produtos\/geotextil-nao-tecido\/\" rel=\"noopener\" title=\"Tunnelling GFRP Solutions\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/pt\/wp-content\/uploads\/2025\/04\/Nonwoven-Geotextile-1.jpg\" alt=\"Geot\u00eaxtil N\u00e3o Tecido\" title=\"Geot\u00eaxtil N\u00e3o Tecido\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/pt\/produtos\/geotextil-nao-tecido\/\" rel=\"noopener\" title=\"Geot\u00eaxtil N\u00e3o Tecido\">Geot\u00eaxtil N\u00e3o Tecido<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Solu\u00e7\u00f5es vers\u00e1teis para separa\u00e7\u00e3o, filtragem e prote\u00e7\u00e3oOs geot\u00eaxteis n\u00e3o tecidos s\u00e3o estruturas t\u00eaxteis planas feitas de fib<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/pt\/produtos\/geotextil-nao-tecido\/\" class=\"cta\" rel=\"noopener\" title=\"Geot\u00eaxtil N\u00e3o Tecido\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                          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src=\"https:\/\/www.maccaferri.com\/pt\/wp-content\/uploads\/2025\/11\/Multicomposites_header.jpg\" alt=\"Multi Comp\u00f3sitos\" title=\"Multi Comp\u00f3sitos\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/pt\/produtos\/multi-compositos\/\" rel=\"noopener\" title=\"Multi Comp\u00f3sitos\">Multi Comp\u00f3sitos<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Saiba mais sobre os geossint\u00e9ticos multicompostos<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/pt\/produtos\/multi-compositos\/\" class=\"cta\" rel=\"noopener\" title=\"Multi Comp\u00f3sitos\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"74548\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/pt\/produtos\/tecido-de-poliester-geotextil-composto\/\" rel=\"noopener\" title=\"Tunnelling GFRP Solutions\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/pt\/wp-content\/uploads\/2025\/04\/PET-Woven-Composite-Geotextiles-Header.jpg\" alt=\"Tecido de Poli\u00e9ster\/ Geot\u00eaxtil Composto\" title=\"Tecido de Poli\u00e9ster\/ Geot\u00eaxtil Composto\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/pt\/produtos\/tecido-de-poliester-geotextil-composto\/\" rel=\"noopener\" title=\"Tecido de Poli\u00e9ster\/ Geot\u00eaxtil Composto\">Tecido de Poli\u00e9ster\/ Geot\u00eaxtil Composto<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Solu\u00e7\u00f5es de refor\u00e7o e filtragem para solos molesOs geot\u00eaxteis tecidos PET s\u00e3o concebidos utilizando equipamento t\u00eaxtil avan\u00e7<\/span>\n                                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Subleitos e trilhas de acesso feitas de materiais n\u00e3o consolidados podem<\/p>\n","protected":false},"featured_media":4800,"parent":0,"menu_order":0,"template":"","class_list":["post-73225","solution","type-solution","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Refor\u00e7os de Subleitos - Maccaferri Portugal<\/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.maccaferri.com\/pt\/solutions\/reforcos-de-subleitos\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Refor\u00e7os de Subleitos - Maccaferri Portugal\" \/>\n<meta property=\"og:description\" content=\"Problemas em torno de estradas e pistas feitas de materiais n\u00e3o consolidados. 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