{"id":28518,"date":"2020-07-20T15:57:27","date_gmt":"2020-07-20T15:57:27","guid":{"rendered":"https:\/\/montenegroexpersa.com\/pt\/?p=28518"},"modified":"2023-01-06T13:29:03","modified_gmt":"2023-01-06T13:29:03","slug":"empresa-de-microestacas","status":"publish","type":"post","link":"https:\/\/montenegroexpersa.com\/pt\/empresa-de-microestacas\/","title":{"rendered":"Empresa de microestacas"},"content":{"rendered":"<p><b>Microestacas<\/b><span style=\"font-weight: 400;\"> s\u00e3o funda\u00e7\u00f5es utilizadas como resist\u00eancia \u00e0 trac\u00e7\u00e3o e movimentos de press\u00e3o na superf\u00edcie, de modo a obter uma distribui\u00e7\u00e3o das cargas no solo. Elas s\u00e3o preenchidas com uma armadura de ferro e completados com uma camada de cimento injectado. As armaduras s\u00e3o de forma cil\u00edndrica e s\u00e3o injectadas na superf\u00edcie ap\u00f3s a perfura\u00e7\u00e3o do solo.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As <\/span><b>microestacas<\/b><span style=\"font-weight: 400;\"> s\u00e3o normalmente utilizadas em constru\u00e7\u00f5es para suportar o peso e ter a resist\u00eancia adequada. Ultimamente, com o boom das energias renov\u00e1veis, elas s\u00e3o frequentemente utilizadas em parques de energia e\u00f3lica. As turbinas e\u00f3licas, ou p\u00e1s, que s\u00e3o instaladas nesses parques, s\u00e3o constru\u00eddas a partir de uma base, que serve como resist\u00eancia superficial, com microestacas. As turbinas e\u00f3licas s\u00e3o geralmente muito pesadas e, na maioria dos casos, s\u00e3o instaladas em superf\u00edcies de solo brando. Isto explica a utilidade das microestacas nestas ocasi\u00f5es.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tamb\u00e9m s\u00e3o utilizados em parques de pain\u00e9is fotovoltaicos. Estes s\u00e3o menos pesados que os anteriores, mas tamb\u00e9m precisam de resist\u00eancia e \u00abseguran\u00e7a\u00bb no solo, uma vez que os pain\u00e9is fotovoltaicos s\u00e3o pesados e precisam de ser fixados ao solo com seguran\u00e7a. Normalmente, como nos parques e\u00f3licos, \u00e9 geralmente um terreno brando que \u00e9 usado para parques fotovoltaicos. Mais uma raz\u00e3o para justificar o uso de microestacas em tais locais.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A utiliza\u00e7\u00e3o de microestacas tamb\u00e9m pode ser vista em recalces, em funda\u00e7\u00f5es de elementos muito esbeltos, na estabiliza\u00e7\u00e3o de taludes, em funda\u00e7\u00f5es com melhor resposta \u00e0s vibra\u00e7\u00f5es (esta utiliza\u00e7\u00e3o \u00e9 muito comum em vias f\u00e9rreas, ou em vias f\u00e9rreas em passagens inferiores) e na melhoria da sustenta\u00e7\u00e3o terrestre definitiva ou provis\u00f3ria. A sustenta\u00e7\u00e3o \u00e9 definitiva se for numa obra em que \u00e9 necess\u00e1ria uma sustenta\u00e7\u00e3o perdure ap\u00f3s a conclus\u00e3o da constru\u00e7\u00e3o; ou \u00e9 provis\u00f3ria, se o que \u00e9 necess\u00e1rio \u00e9 uma sustenta\u00e7\u00e3o durante o tempo que dura a obra ou a edifica\u00e7\u00e3o num terreno.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u00e1 diversos tipos de estacas:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Dependendo do m\u00e9todo de perfura\u00e7\u00e3o, pode haver uma diferen\u00e7a entre eles que s\u00e3o: Perfura\u00e7\u00e3o por trado helicoidal; rota\u00e7\u00e3o; e percuss\u00e3o rotativa.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">De acordo com o m\u00e9todo de montagem: Depende do tipo de inje\u00e7\u00e3o que pode ser sistema de inje\u00e7\u00e3o cont\u00ednua; sistema de inje\u00e7\u00e3o repetitiva; e sistema de inje\u00e7\u00e3o repetitiva-seletiva.<\/span><\/li>\n<\/ul>\n<p><b>Empresas de microestacas<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Embora este seja um setor em expans\u00e3o, \u00e9 dif\u00edcil encontrar empresas de microestacas com experi\u00eancia e solidez suficientes para realizar um trabalho que combine qualidade e pre\u00e7o.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Na Montenegro Expersa trabalhamos h\u00e1 mais de 30 anos em estacas, microestacas, ancoragens&#8230; Se estiver interessado, contacte-nos preenchendo o formul\u00e1rio.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Empresa de microestacas<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-28518","post","type-post","status-publish","format-standard","hentry","category-microestacas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.9 - 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