
{"id":6304,"date":"2025-04-10T15:24:26","date_gmt":"2025-04-10T07:24:26","guid":{"rendered":"https:\/\/www.tfcomposite.com\/?p=6304"},"modified":"2025-04-24T10:06:49","modified_gmt":"2025-04-24T02:06:49","slug":"geogrelha-de-fibra-de-vidro","status":"publish","type":"post","link":"https:\/\/www.tfcomposite.com\/pt\/geogrelha-de-fibra-de-vidro","title":{"rendered":"Geogrelha de fibra de vidro"},"content":{"rendered":"<p class=\"\" data-start=\"776\" data-end=\"1105\">A utiliza\u00e7\u00e3o de fibra de vidro em geogrelhas proporciona maior estabilidade dimensional, resist\u00eancia \u00e0 deforma\u00e7\u00e3o e excelente durabilidade sob tens\u00f5es mec\u00e2nicas e ambientais. Essas geogrelhas podem melhorar significativamente o desempenho de rodovias, aterros ferrovi\u00e1rios, muros de conten\u00e7\u00e3o e outras aplica\u00e7\u00f5es de estabiliza\u00e7\u00e3o de solos.<\/p>\n<hr class=\"\" data-start=\"1107\" data-end=\"1110\" \/>\n<h2 class=\"\" data-start=\"1112\" data-end=\"1170\"><strong data-start=\"1115\" data-end=\"1170\">2. Composi\u00e7\u00e3o e estrutura de geogrelhas de fibra de vidro<\/strong><\/h2>\n<p class=\"\" data-start=\"1172\" data-end=\"1638\">As geogrelhas de fibra de vidro s\u00e3o fabricadas com um n\u00facleo de filamentos de fibra de vidro entrela\u00e7ados em um padr\u00e3o de grade. Os filamentos s\u00e3o revestidos com uma resina polim\u00e9rica, que lhes confere resist\u00eancia aos raios UV, resist\u00eancia qu\u00edmica e impermeabiliza\u00e7\u00e3o. A estrutura em grade da geogrelha aumenta sua \u00e1rea de superf\u00edcie, permitindo que ela se intertrave com o solo ou agregado circundante. Esse mecanismo de intertravamento melhora o atrito com o solo e aumenta a estabilidade geral da estrutura.<\/p>\n<h3 class=\"\" data-start=\"1640\" data-end=\"1666\"><strong data-start=\"1644\" data-end=\"1666\">2.1 Materiais Utilizados<\/strong><\/h3>\n<ul data-start=\"1667\" data-end=\"1983\">\n<li class=\"\" data-start=\"1667\" data-end=\"1768\">\n<p class=\"\" data-start=\"1669\" data-end=\"1768\"><strong data-start=\"1669\" data-end=\"1689\">Fios de fibra de vidro<\/strong>Alta resist\u00eancia, leveza e durabilidade, oferecendo excelente resist\u00eancia \u00e0 tra\u00e7\u00e3o.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1769\" data-end=\"1882\">\n<p class=\"\" data-start=\"1771\" data-end=\"1882\"><strong data-start=\"1771\" data-end=\"1807\">Revestimento polim\u00e9rico (PVC ou ep\u00f3xi)<\/strong>Oferece resist\u00eancia \u00e0 degrada\u00e7\u00e3o ambiental, aos raios UV e a produtos qu\u00edmicos.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1883\" data-end=\"1983\">\n<p class=\"\" data-start=\"1885\" data-end=\"1983\"><strong data-start=\"1885\" data-end=\"1913\">Aditivos anticorrosivos<\/strong>Prevenir a corros\u00e3o causada pela umidade ou por fatores ambientais agressivos.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"1985\" data-end=\"2018\"><strong data-start=\"1989\" data-end=\"2018\">2.2 Processo de Fabrica\u00e7\u00e3o<\/strong><\/h3>\n<p class=\"\" data-start=\"2019\" data-end=\"2386\">O processo come\u00e7a com a tecelagem dos filamentos de fibra de vidro em uma malha. Ap\u00f3s a forma\u00e7\u00e3o da estrutura da malha, aplica-se um revestimento polim\u00e9rico para garantir que a geogrelha seja resistente a agress\u00f5es ambientais, incluindo exposi\u00e7\u00e3o aos raios UV, temperaturas extremas e produtos qu\u00edmicos agressivos. Esse revestimento assegura que a geogrelha tenha um bom desempenho sob exposi\u00e7\u00e3o prolongada \u00e0s condi\u00e7\u00f5es externas.<\/p>\n<hr class=\"\" data-start=\"2388\" data-end=\"2391\" \/>\n<h2 class=\"\" data-start=\"2393\" data-end=\"2431\"><strong data-start=\"2396\" data-end=\"2431\">3. Tipos de geogrelhas de fibra de vidro<\/strong><\/h2>\n<p class=\"\" data-start=\"2433\" data-end=\"2605\">As geogrelhas de fibra de vidro est\u00e3o normalmente dispon\u00edveis em diferentes configura\u00e7\u00f5es, dependendo da sua finalidade e dos requisitos de resist\u00eancia do projeto. Os principais tipos incluem:<\/p>\n<h3 class=\"\" data-start=\"2607\" data-end=\"2646\"><strong data-start=\"2611\" data-end=\"2646\">3.1 Geogrelha de fibra de vidro uniaxial<\/strong><\/h3>\n<ul data-start=\"2647\" data-end=\"3017\">\n<li class=\"\" data-start=\"2647\" data-end=\"2812\">\n<p class=\"\" data-start=\"2649\" data-end=\"2812\"><strong data-start=\"2649\" data-end=\"2664\">Aplicativo<\/strong>Utilizado principalmente em aplica\u00e7\u00f5es que exigem alta resist\u00eancia em uma dire\u00e7\u00e3o, como refor\u00e7o de taludes \u00edngremes, muros de conten\u00e7\u00e3o e aterros.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2813\" data-end=\"2895\">\n<p class=\"\" data-start=\"2815\" data-end=\"2895\"><strong data-start=\"2815\" data-end=\"2827\">For\u00e7a<\/strong>Proporciona excelente resist\u00eancia \u00e0 tra\u00e7\u00e3o na dire\u00e7\u00e3o longitudinal.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2896\" data-end=\"3017\">\n<p class=\"\" data-start=\"2898\" data-end=\"3017\"><strong data-start=\"2898\" data-end=\"2911\">Estrutura<\/strong>A geogrelha \u00e9 orientada de forma que seu eixo de alta resist\u00eancia esteja alinhado com as cargas direcionais esperadas.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"3019\" data-end=\"3057\"><strong data-start=\"3023\" data-end=\"3057\">3.2 Geogrelha de fibra de vidro biaxial<\/strong><\/h3>\n<ul data-start=\"3058\" data-end=\"3436\">\n<li class=\"\" data-start=\"3058\" data-end=\"3199\">\n<p class=\"\" data-start=\"3060\" data-end=\"3199\"><strong data-start=\"3060\" data-end=\"3075\">Aplicativo<\/strong>Utilizado em aplica\u00e7\u00f5es gerais de refor\u00e7o, como estabiliza\u00e7\u00e3o de subleito, refor\u00e7o de camada de base e constru\u00e7\u00e3o de estradas.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3200\" data-end=\"3369\">\n<p class=\"\" data-start=\"3202\" data-end=\"3369\"><strong data-start=\"3202\" data-end=\"3214\">For\u00e7a<\/strong>Possui resist\u00eancia igual nas dire\u00e7\u00f5es longitudinal e transversal, sendo ideal para aplica\u00e7\u00f5es onde a carga \u00e9 distribu\u00edda em m\u00faltiplas dire\u00e7\u00f5es.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3370\" data-end=\"3436\">\n<p class=\"\" data-start=\"3372\" data-end=\"3436\"><strong data-start=\"3372\" data-end=\"3385\">Estrutura<\/strong>A grade possui resist\u00eancia uniforme em ambas as dire\u00e7\u00f5es.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"3438\" data-end=\"3441\" \/>\n<h2 class=\"\" data-start=\"3443\" data-end=\"3501\"><strong data-start=\"3446\" data-end=\"3501\">4. Principais caracter\u00edsticas e benef\u00edcios das geogrelhas de fibra de vidro<\/strong><\/h2>\n<h3 class=\"\" data-start=\"3503\" data-end=\"3536\"><strong data-start=\"3507\" data-end=\"3536\">4.1 Alta resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/strong><\/h3>\n<p class=\"\" data-start=\"3537\" data-end=\"3765\">As geogrelhas de fibra de vidro s\u00e3o projetadas para oferecer resist\u00eancia \u00e0 tra\u00e7\u00e3o excepcional, mesmo sob cargas pesadas. Essa caracter\u00edstica as torna ideais para aplica\u00e7\u00f5es onde o refor\u00e7o do solo \u00e9 fundamental, como em rodovias e aterros.<\/p>\n<h3 class=\"\" data-start=\"3767\" data-end=\"3810\"><strong data-start=\"3771\" data-end=\"3810\">4.2 Excelente estabilidade dimensional<\/strong><\/h3>\n<p class=\"\" data-start=\"3811\" data-end=\"3974\">Gra\u00e7as \u00e0 sua constru\u00e7\u00e3o singular e ao uso de fibra de vidro, essas geogrelhas mant\u00eam sua forma e tamanho sob tens\u00e3o, evitando deforma\u00e7\u00f5es ou alongamentos durante o uso.<\/p>\n<h3 class=\"\" data-start=\"3976\" data-end=\"4012\"><strong data-start=\"3980\" data-end=\"4012\">4.3 Durabilidade e Longevidade<\/strong><\/h3>\n<p class=\"\" data-start=\"4013\" data-end=\"4248\">O revestimento polim\u00e9rico protege as geogrelhas de fibra de vidro da degrada\u00e7\u00e3o ambiental, incluindo raios UV, umidade e flutua\u00e7\u00f5es de temperatura. Isso resulta em uma longa vida \u00fatil (normalmente mais de 50 anos) quando instaladas e mantidas corretamente.<\/p>\n<h3 class=\"\" data-start=\"4250\" data-end=\"4285\"><strong data-start=\"4254\" data-end=\"4285\">4.4 Resist\u00eancia a Produtos Qu\u00edmicos<\/strong><\/h3>\n<p class=\"\" data-start=\"4286\" data-end=\"4488\">As geogrelhas de fibra de vidro s\u00e3o resistentes a uma ampla gama de produtos qu\u00edmicos, incluindo \u00e1cidos, \u00e1lcalis e solventes org\u00e2nicos, o que as torna adequadas para uso em aplica\u00e7\u00f5es industriais e de conten\u00e7\u00e3o de res\u00edduos exigentes.<\/p>\n<h3 class=\"\" data-start=\"4490\" data-end=\"4535\"><strong data-start=\"4494\" data-end=\"4535\">4.5 Leve e f\u00e1cil de instalar<\/strong><\/h3>\n<p class=\"\" data-start=\"4536\" data-end=\"4738\">As geogrelhas de fibra de vidro s\u00e3o leves em compara\u00e7\u00e3o com os materiais de refor\u00e7o tradicionais, o que simplifica o manuseio e reduz os custos de m\u00e3o de obra durante a instala\u00e7\u00e3o. Elas podem ser desenroladas e cortadas facilmente no local.<\/p>\n<h3 class=\"\" data-start=\"4740\" data-end=\"4776\"><strong data-start=\"4744\" data-end=\"4776\">4.6 Ecologicamente correto<\/strong><\/h3>\n<p class=\"\" data-start=\"4777\" data-end=\"5031\">As geogrelhas de fibra de vidro ajudam a reduzir o impacto ambiental, diminuindo a necessidade de grandes quantidades de cascalho, asfalto e outros materiais. Elas melhoram a efici\u00eancia dos projetos de constru\u00e7\u00e3o, o que pode resultar em menos desperd\u00edcio e menor consumo de recursos.<\/p>\n<hr class=\"\" data-start=\"5033\" data-end=\"5036\" \/>\n<h2 class=\"\" data-start=\"5038\" data-end=\"5083\"><strong data-start=\"5041\" data-end=\"5083\">5. Aplica\u00e7\u00f5es de geogrelhas de fibra de vidro<\/strong><\/h2>\n<p class=\"\" data-start=\"5085\" data-end=\"5252\">As geogrelhas de fibra de vidro s\u00e3o amplamente utilizadas em diversos setores, principalmente na constru\u00e7\u00e3o civil e infraestrutura. Abaixo, algumas das aplica\u00e7\u00f5es mais comuns:<\/p>\n<h3 class=\"\" data-start=\"5254\" data-end=\"5297\"><strong data-start=\"5258\" data-end=\"5297\">5.1 Refor\u00e7o de estradas e pavimentos<\/strong><\/h3>\n<p class=\"\" data-start=\"5298\" data-end=\"5513\">As geogrelhas de fibra de vidro s\u00e3o amplamente utilizadas na constru\u00e7\u00e3o de estradas e no refor\u00e7o de pavimentos. Elas proporcionam estabiliza\u00e7\u00e3o do solo, reduzem a espessura necess\u00e1ria das camadas de base e ajudam a prevenir fissuras e trilhas de roda no pavimento.<\/p>\n<h3 class=\"\" data-start=\"5515\" data-end=\"5551\"><strong data-start=\"5519\" data-end=\"5551\">5.2 Estabiliza\u00e7\u00e3o de Aterros<\/strong><\/h3>\n<p class=\"\" data-start=\"5552\" data-end=\"5748\">As geogrelhas refor\u00e7am taludes distribuindo as cargas por uma \u00e1rea maior. Isso previne deslizamentos e proporciona estabilidade a longo prazo, especialmente em \u00e1reas sujeitas a atividade s\u00edsmica ou chuvas intensas.<\/p>\n<h3 class=\"\" data-start=\"5750\" data-end=\"5777\"><strong data-start=\"5754\" data-end=\"5777\">5.3 Muros de conten\u00e7\u00e3o<\/strong><\/h3>\n<p class=\"\" data-start=\"5778\" data-end=\"6011\">As geogrelhas de fibra de vidro s\u00e3o utilizadas na constru\u00e7\u00e3o de muros de conten\u00e7\u00e3o refor\u00e7ados, conectando o solo \u00e0 geogrelha. Elas ajudam o muro a suportar a press\u00e3o lateral do solo, melhorando sua estabilidade e reduzindo o risco de colapso.<\/p>\n<h3 class=\"\" data-start=\"6013\" data-end=\"6044\"><strong data-start=\"6017\" data-end=\"6044\">5.4 Estabiliza\u00e7\u00e3o de Taludes<\/strong><\/h3>\n<p class=\"\" data-start=\"6045\" data-end=\"6279\">Em aplica\u00e7\u00f5es de estabiliza\u00e7\u00e3o de taludes, geogrelhas de fibra de vidro s\u00e3o utilizadas para prevenir a eros\u00e3o do solo e fornecer suporte estrutural para taludes \u00edngremes. A geogrelha aumenta o atrito entre as part\u00edculas do solo e ajuda a prevenir deslizamentos ou deslocamentos.<\/p>\n<h3 class=\"\" data-start=\"6281\" data-end=\"6322\"><strong data-start=\"6285\" data-end=\"6322\">5.5 Estabiliza\u00e7\u00e3o do lastro ferrovi\u00e1rio<\/strong><\/h3>\n<p class=\"\" data-start=\"6323\" data-end=\"6558\">As geogrelhas de fibra de vidro s\u00e3o utilizadas para estabilizar o lastro ferrovi\u00e1rio, prevenindo a migra\u00e7\u00e3o de part\u00edculas finas e aumentando a durabilidade da estrutura da via. Isso melhora a distribui\u00e7\u00e3o da carga e evita o assentamento da camada de lastro.<\/p>\n<h3 class=\"\" data-start=\"6560\" data-end=\"6603\"><strong data-start=\"6564\" data-end=\"6603\">5.6 Conten\u00e7\u00e3o de Res\u00edduos e Aterros Sanit\u00e1rios<\/strong><\/h3>\n<p class=\"\" data-start=\"6604\" data-end=\"6822\">Devido \u00e0 sua resist\u00eancia qu\u00edmica, as geogrelhas de fibra de vidro s\u00e3o frequentemente utilizadas em aterros sanit\u00e1rios e em aplica\u00e7\u00f5es de conten\u00e7\u00e3o de res\u00edduos. Elas ajudam a prevenir o deslocamento de materiais residuais e a aumentar a estabilidade das superf\u00edcies dos aterros.<\/p>\n<hr class=\"\" data-start=\"6824\" data-end=\"6827\" \/>\n<h2 class=\"\" data-start=\"6829\" data-end=\"6865\"><strong data-start=\"6832\" data-end=\"6865\">6. Ficha T\u00e9cnica (FT)<\/strong><\/h2>\n<p class=\"\" data-start=\"6867\" data-end=\"7024\">A seguir, apresentamos uma Ficha T\u00e9cnica t\u00edpica (FT) para geogrelhas de fibra de vidro. Os valores podem variar dependendo do fabricante e das especifica\u00e7\u00f5es do produto.<\/p>\n<h3 class=\"\" data-start=\"7026\" data-end=\"7094\"><strong data-start=\"7030\" data-end=\"7094\">6.1 Especifica\u00e7\u00f5es t\u00e9cnicas para geogrelha uniaxial de fibra de vidro<\/strong><\/h3>\n<div class=\"pointer-events-none relative left-[50%] flex w-[100cqw] translate-x-[-50%] justify-center *:pointer-events-auto\">\n<div class=\"tableContainer horzScrollShadows\">\n<table class=\"min-w-full\" data-start=\"7096\" data-end=\"8088\">\n<thead data-start=\"7096\" data-end=\"7183\">\n<tr data-start=\"7096\" data-end=\"7183\">\n<th data-start=\"7096\" data-end=\"7131\"><strong data-start=\"7098\" data-end=\"7110\">Propriedade<\/strong><\/th>\n<th data-start=\"7131\" data-end=\"7157\"><strong data-start=\"7133\" data-end=\"7148\">M\u00e9todo de teste<\/strong><\/th>\n<th data-start=\"7157\" data-end=\"7183\"><strong data-start=\"7159\" data-end=\"7176\">Valor t\u00edpico<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"7273\" data-end=\"8088\">\n<tr data-start=\"7273\" data-end=\"7374\">\n<td class=\"\" data-start=\"7273\" data-end=\"7309\"><strong data-start=\"7275\" data-end=\"7287\">Material<\/strong><\/td>\n<td class=\"\" data-start=\"7309\" data-end=\"7335\">&#8211;<\/td>\n<td class=\"\" data-start=\"7335\" data-end=\"7374\">Fibra de vidro (com revestimento polim\u00e9rico)<\/td>\n<\/tr>\n<tr data-start=\"7375\" data-end=\"7463\">\n<td class=\"\" data-start=\"7375\" data-end=\"7411\"><strong data-start=\"7377\" data-end=\"7402\">Resist\u00eancia \u00e0 tra\u00e7\u00e3o (MD)<\/strong><\/td>\n<td class=\"\" data-start=\"7411\" data-end=\"7437\">ASTM D6637<\/td>\n<td class=\"\" data-start=\"7437\" data-end=\"7463\">100 \u2013 250 kN\/m<\/td>\n<\/tr>\n<tr data-start=\"7464\" data-end=\"7552\">\n<td class=\"\" data-start=\"7464\" data-end=\"7500\"><strong data-start=\"7466\" data-end=\"7489\">Alongamento na ruptura<\/strong><\/td>\n<td class=\"\" data-start=\"7500\" data-end=\"7526\">ASTM D6637<\/td>\n<td class=\"\" data-start=\"7526\" data-end=\"7552\">\u22643%<\/td>\n<\/tr>\n<tr data-start=\"7553\" data-end=\"7641\">\n<td class=\"\" data-start=\"7553\" data-end=\"7589\"><strong data-start=\"7555\" data-end=\"7579\">M\u00f3dulo de tra\u00e7\u00e3o (MD)<\/strong><\/td>\n<td class=\"\" data-start=\"7589\" data-end=\"7615\">ASTM D6637<\/td>\n<td class=\"\" data-start=\"7615\" data-end=\"7641\">5.000 \u2013 15.000 MPa<\/td>\n<\/tr>\n<tr data-start=\"7642\" data-end=\"7732\">\n<td class=\"\" data-start=\"7642\" data-end=\"7678\"><strong data-start=\"7644\" data-end=\"7671\">Resist\u00eancia aos raios UV (500 horas)<\/strong><\/td>\n<td class=\"\" data-start=\"7678\" data-end=\"7704\">ASTM D4355<\/td>\n<td class=\"\" data-start=\"7704\" data-end=\"7732\">\u226590% de for\u00e7a inicial<\/td>\n<\/tr>\n<tr data-start=\"7733\" data-end=\"7821\">\n<td class=\"\" data-start=\"7733\" data-end=\"7769\"><strong data-start=\"7735\" data-end=\"7760\">Tamanho da abertura nominal<\/strong><\/td>\n<td class=\"\" data-start=\"7769\" data-end=\"7795\">&#8211;<\/td>\n<td class=\"\" data-start=\"7795\" data-end=\"7821\">25 mm x 25 mm (t\u00edpico)<\/td>\n<\/tr>\n<tr data-start=\"7822\" data-end=\"7910\">\n<td class=\"\" data-start=\"7822\" data-end=\"7858\"><strong data-start=\"7824\" data-end=\"7838\">Largura do rolo<\/strong><\/td>\n<td class=\"\" data-start=\"7858\" data-end=\"7884\">&#8211;<\/td>\n<td class=\"\" data-start=\"7884\" data-end=\"7910\">1 m \u2013 4 m<\/td>\n<\/tr>\n<tr data-start=\"7911\" data-end=\"7999\">\n<td class=\"\" data-start=\"7911\" data-end=\"7947\"><strong data-start=\"7913\" data-end=\"7928\">Comprimento do rolo<\/strong><\/td>\n<td class=\"\" data-start=\"7947\" data-end=\"7973\">&#8211;<\/td>\n<td class=\"\" data-start=\"7973\" data-end=\"7999\">30 m \u2013 100 m<\/td>\n<\/tr>\n<tr data-start=\"8000\" data-end=\"8088\">\n<td class=\"\" data-start=\"8000\" data-end=\"8036\"><strong data-start=\"8002\" data-end=\"8023\">For\u00e7a de jun\u00e7\u00e3o<\/strong><\/td>\n<td class=\"\" data-start=\"8036\" data-end=\"8062\">ASTM D7737<\/td>\n<td class=\"\" data-start=\"8062\" data-end=\"8088\">\u226590%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr class=\"\" data-start=\"8090\" data-end=\"8093\" \/>\n<h3 class=\"\" data-start=\"8095\" data-end=\"8162\"><strong data-start=\"8099\" data-end=\"8162\">6.2 Especifica\u00e7\u00f5es t\u00e9cnicas para geogrelha de fibra de vidro biaxial<\/strong><\/h3>\n<div class=\"pointer-events-none relative left-[50%] flex w-[100cqw] translate-x-[-50%] justify-center *:pointer-events-auto\">\n<div class=\"tableContainer horzScrollShadows\">\n<table class=\"min-w-full\" data-start=\"8164\" data-end=\"9156\">\n<thead data-start=\"8164\" data-end=\"8251\">\n<tr data-start=\"8164\" data-end=\"8251\">\n<th data-start=\"8164\" data-end=\"8199\"><strong data-start=\"8166\" data-end=\"8178\">Propriedade<\/strong><\/th>\n<th data-start=\"8199\" data-end=\"8225\"><strong data-start=\"8201\" data-end=\"8216\">M\u00e9todo de teste<\/strong><\/th>\n<th data-start=\"8225\" data-end=\"8251\"><strong data-start=\"8227\" data-end=\"8244\">Valor t\u00edpico<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"8341\" data-end=\"9156\">\n<tr data-start=\"8341\" data-end=\"8442\">\n<td class=\"\" data-start=\"8341\" data-end=\"8377\"><strong data-start=\"8343\" data-end=\"8355\">Material<\/strong><\/td>\n<td class=\"\" data-start=\"8377\" data-end=\"8403\">&#8211;<\/td>\n<td class=\"\" data-start=\"8403\" data-end=\"8442\">Fibra de vidro (com revestimento polim\u00e9rico)<\/td>\n<\/tr>\n<tr data-start=\"8443\" data-end=\"8531\">\n<td class=\"\" data-start=\"8443\" data-end=\"8479\"><strong data-start=\"8445\" data-end=\"8473\">Resist\u00eancia \u00e0 tra\u00e7\u00e3o (MD\/CD)<\/strong><\/td>\n<td class=\"\" data-start=\"8479\" data-end=\"8505\">ASTM D6637<\/td>\n<td class=\"\" data-start=\"8505\" data-end=\"8531\">50 \u2013 150 kN\/m<\/td>\n<\/tr>\n<tr data-start=\"8532\" data-end=\"8620\">\n<td class=\"\" data-start=\"8532\" data-end=\"8568\"><strong data-start=\"8534\" data-end=\"8557\">Alongamento na ruptura<\/strong><\/td>\n<td class=\"\" data-start=\"8568\" data-end=\"8594\">ASTM D6637<\/td>\n<td class=\"\" data-start=\"8594\" data-end=\"8620\">\u22645%<\/td>\n<\/tr>\n<tr data-start=\"8621\" data-end=\"8709\">\n<td class=\"\" data-start=\"8621\" data-end=\"8657\"><strong data-start=\"8623\" data-end=\"8650\">M\u00f3dulo de tra\u00e7\u00e3o (MD\/CD)<\/strong><\/td>\n<td class=\"\" data-start=\"8657\" data-end=\"8683\">ASTM D6637<\/td>\n<td class=\"\" data-start=\"8683\" data-end=\"8709\">5.000 \u2013 10.000 MPa<\/td>\n<\/tr>\n<tr data-start=\"8710\" data-end=\"8800\">\n<td class=\"\" data-start=\"8710\" data-end=\"8746\"><strong data-start=\"8712\" data-end=\"8739\">Resist\u00eancia aos raios UV (500 horas)<\/strong><\/td>\n<td class=\"\" data-start=\"8746\" data-end=\"8772\">ASTM D4355<\/td>\n<td class=\"\" data-start=\"8772\" data-end=\"8800\">\u226590% de for\u00e7a inicial<\/td>\n<\/tr>\n<tr data-start=\"8801\" data-end=\"8889\">\n<td class=\"\" data-start=\"8801\" data-end=\"8837\"><strong data-start=\"8803\" data-end=\"8828\">Tamanho da abertura nominal<\/strong><\/td>\n<td class=\"\" data-start=\"8837\" data-end=\"8863\">&#8211;<\/td>\n<td class=\"\" data-start=\"8863\" data-end=\"8889\">30 mm x 30 mm (t\u00edpico)<\/td>\n<\/tr>\n<tr data-start=\"8890\" data-end=\"8978\">\n<td class=\"\" data-start=\"8890\" data-end=\"8926\"><strong data-start=\"8892\" data-end=\"8906\">Largura do rolo<\/strong><\/td>\n<td class=\"\" data-start=\"8926\" data-end=\"8952\">&#8211;<\/td>\n<td class=\"\" data-start=\"8952\" data-end=\"8978\">2 m \u2013 4 m<\/td>\n<\/tr>\n<tr data-start=\"8979\" data-end=\"9067\">\n<td class=\"\" data-start=\"8979\" data-end=\"9015\"><strong data-start=\"8981\" data-end=\"8996\">Comprimento do rolo<\/strong><\/td>\n<td class=\"\" data-start=\"9015\" data-end=\"9041\">&#8211;<\/td>\n<td class=\"\" data-start=\"9041\" data-end=\"9067\">30 m \u2013 75 m<\/td>\n<\/tr>\n<tr data-start=\"9068\" data-end=\"9156\">\n<td class=\"\" data-start=\"9068\" data-end=\"9104\"><strong data-start=\"9070\" data-end=\"9091\">For\u00e7a de jun\u00e7\u00e3o<\/strong><\/td>\n<td class=\"\" data-start=\"9104\" data-end=\"9130\">ASTM D7737<\/td>\n<td class=\"\" data-start=\"9130\" data-end=\"9156\">\u226595%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr class=\"\" data-start=\"9158\" data-end=\"9161\" \/>\n<h2 class=\"\" data-start=\"9163\" data-end=\"9196\"><strong data-start=\"9166\" data-end=\"9196\">7. Diretrizes de Instala\u00e7\u00e3o<\/strong><\/h2>\n<h3 class=\"\" data-start=\"9198\" data-end=\"9226\"><strong data-start=\"9202\" data-end=\"9226\">7.1 Prepara\u00e7\u00e3o do Local<\/strong><\/h3>\n<ul data-start=\"9227\" data-end=\"9434\">\n<li class=\"\" data-start=\"9227\" data-end=\"9321\">\n<p class=\"\" data-start=\"9229\" data-end=\"9321\">Limpe a \u00e1rea de detritos, material org\u00e2nico e objetos pontiagudos que possam danificar a geogrelha.<\/p>\n<\/li>\n<li class=\"\" data-start=\"9322\" data-end=\"9434\">\n<p class=\"\" data-start=\"9324\" data-end=\"9434\">Certifique-se de que o subleito esteja devidamente compactado e nivelado para fornecer uma base s\u00f3lida para a instala\u00e7\u00e3o da geogrelha.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"9436\" data-end=\"9468\"><strong data-start=\"9440\" data-end=\"9468\">7.2 Instala\u00e7\u00e3o de Geogrelha<\/strong><\/h3>\n<ul data-start=\"9469\" data-end=\"9749\">\n<li class=\"\" data-start=\"9469\" data-end=\"9635\">\n<p class=\"\" data-start=\"9471\" data-end=\"9635\">Desenrole a geogrelha ao longo da superf\u00edcie preparada. Se usar v\u00e1rios rolos, certifique-se de que os rolos adjacentes se sobreponham em pelo menos 30 a 50 cm para proporcionar refor\u00e7o cont\u00ednuo.<\/p>\n<\/li>\n<li class=\"\" data-start=\"9636\" data-end=\"9749\">\n<p class=\"\" data-start=\"9638\" data-end=\"9749\">Para geogrelhas uniaxiais, certifique-se de que a dire\u00e7\u00e3o de maior resist\u00eancia da geogrelha esteja alinhada com a dire\u00e7\u00e3o da carga esperada.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"9751\" data-end=\"9786\"><strong data-start=\"9755\" data-end=\"9786\">7.3 Reaterro e Compacta\u00e7\u00e3o<\/strong><\/h3>\n<ul data-start=\"9787\" data-end=\"10018\">\n<li class=\"\" data-start=\"9787\" data-end=\"9912\">\n<p class=\"\" data-start=\"9789\" data-end=\"9912\">Coloque o material de enchimento sobre a geogrelha em camadas, certificando-se de n\u00e3o deslocar a geogrelha durante o processo de reaterro.<\/p>\n<\/li>\n<li class=\"\" data-start=\"9913\" data-end=\"10018\">\n<p class=\"\" data-start=\"9915\" data-end=\"10018\">Compacte o material de aterro utilizando equipamento apropriado (rolo vibrat\u00f3rio ou outra m\u00e1quina de compacta\u00e7\u00e3o).<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"10020\" data-end=\"10023\" \/>\n<h2 class=\"\" data-start=\"10025\" data-end=\"10045\"><strong data-start=\"10028\" data-end=\"10045\">8. Conclus\u00e3o<\/strong><\/h2>\n<p class=\"\" data-start=\"10047\" data-end=\"10410\">As geogrelhas de fibra de vidro s\u00e3o um material essencial para melhorar a estabilidade e o desempenho de projetos de infraestrutura que envolvem a estabiliza\u00e7\u00e3o de solos e agregados. Com sua alta resist\u00eancia \u00e0 tra\u00e7\u00e3o, excelente durabilidade e resist\u00eancia a tens\u00f5es ambientais, as geogrelhas de fibra de vidro oferecem vantagens significativas em uma ampla gama de aplica\u00e7\u00f5es de engenharia civil.<\/p>","protected":false},"excerpt":{"rendered":"<p>A utiliza\u00e7\u00e3o de fibra de vidro em geogrelhas permite maior estabilidade dimensional, resist\u00eancia \u00e0 deforma\u00e7\u00e3o e excelente durabilidade sob tens\u00f5es mec\u00e2nicas e ambientais. Essas geogrelhas podem melhorar significativamente o desempenho de rodovias, aterros ferrovi\u00e1rios, muros de conten\u00e7\u00e3o e outras aplica\u00e7\u00f5es de estabiliza\u00e7\u00e3o de solos. 2. Composi\u00e7\u00e3o e Estrutura das Geogrelhas de Fibra de Vidro As geogrelhas de fibra de vidro s\u00e3o feitas de um n\u00facleo [\u2026]<\/p>","protected":false},"author":3,"featured_media":6438,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,11],"tags":[315],"class_list":["post-6304","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","category-proxy-products","tag-fiberglass-geogrid"],"_links":{"self":[{"href":"https:\/\/www.tfcomposite.com\/pt\/wp-json\/wp\/v2\/posts\/6304","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tfcomposite.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tfcomposite.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tfcomposite.com\/pt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tfcomposite.com\/pt\/wp-json\/wp\/v2\/comments?post=6304"}],"version-history":[{"count":2,"href":"https:\/\/www.tfcomposite.com\/pt\/wp-json\/wp\/v2\/posts\/6304\/revisions"}],"predecessor-version":[{"id":6311,"href":"https:\/\/www.tfcomposite.com\/pt\/wp-json\/wp\/v2\/posts\/6304\/revisions\/6311"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tfcomposite.com\/pt\/wp-json\/wp\/v2\/media\/6438"}],"wp:attachment":[{"href":"https:\/\/www.tfcomposite.com\/pt\/wp-json\/wp\/v2\/media?parent=6304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tfcomposite.com\/pt\/wp-json\/wp\/v2\/categories?post=6304"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tfcomposite.com\/pt\/wp-json\/wp\/v2\/tags?post=6304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}