{"id":119139,"date":"2026-01-22T13:05:08","date_gmt":"2026-01-22T12:05:08","guid":{"rendered":"https:\/\/www.maccaferri.com\/br\/success-stories\/mina-casa-de-pedra\/"},"modified":"2026-03-31T14:49:47","modified_gmt":"2026-03-31T12:49:47","slug":"mina-casa-de-pedra","status":"publish","type":"stories","link":"https:\/\/www.maccaferri.com\/br\/casos-de-sucesso\/mina-casa-de-pedra\/","title":{"rendered":"MINA CASA DE PEDRA"},"content":{"rendered":"
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    \"\"<\/div>\n <\/div>\n <\/div>\n
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    MINA CASA DE PEDRA_0<\/p>\n \n <\/div>\n <\/div>\n <\/div>\n <\/div>\n

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    MINA CASA DE PEDRA_1<\/p>\n \n <\/div>\n <\/div>\n <\/div>\n <\/div>\n

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    MINA CASA DE PEDRA_2<\/p>\n \n <\/div>\n <\/div>\n <\/div>\n <\/div>\n

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    MINA CASA DE PEDRA_3<\/p>\n \n <\/div>\n <\/div>\n <\/div>\n <\/div>\n

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    MINA CASA DE PEDRA_4<\/p>\n \n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n\n <\/div>\n <\/div>

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    Challenge<\/h3>\n <\/div>\n <\/div>\n <\/div>\n <\/div> \n <\/div>\n
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    A Companhia Sider\u00c3\u00bargica Nacional (CSN) precisava executar um muro de conten\u00c3\u00a7\u00c3\u00a3o para amplia\u00c3\u00a7\u00c3\u00a3o do \u00e2\u0080\u009cdrive unit\u00e2\u0080\u009d, que \u00c3\u00a9 um britador prim\u00c3\u00a1rio em sua mina Casa de Pedra, localizada em Congonhas \u00e2\u0080\u0093 MG. A CSN contratou os servi\u00c3\u00a7os do Grupo MPE e Araguaia Engenharia para executar o muro com se\u00c3\u00a7\u00c3\u00a3o cr\u00c3\u00adtica de 13 metros de altura e 102 metros de extens\u00c3\u00a3o, o qual deveria suportar um guindaste de montagem de 250 toneladas, trabalhando muito pr\u00c3\u00b3ximo ao paramento frontal da conten\u00c3\u00a7\u00c3\u00a3o.<\/p>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n

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    Solution<\/h3>\n <\/div>\n <\/div>\n <\/div>\n <\/div> \n <\/div>\n
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    A solu\u00c3\u00a7\u00c3\u00a3o t\u00c3\u00a9cnica contemplava um muro de Terramesh\u00c2\u00ae System associado com camadas refor\u00c3\u00a7adas pelas geogrelhas MacGrid\u00c2\u00ae WG. Devido a r\u00c3\u00a1pida execu\u00c3\u00a7\u00c3\u00a3o da solu\u00c3\u00a7\u00c3\u00a3o em Terramesh\u00c2\u00ae System, a possibilidade de utiliza\u00c3\u00a7\u00c3\u00a3o do solo local para o aterro arrimado, a facilidade executiva e o melhor custo em rela\u00c3\u00a7\u00c3\u00a3o a solu\u00c3\u00a7\u00c3\u00a3o inicial de concreto \u00c3\u00a0 flex\u00c3\u00a3o, a solu\u00c3\u00a7\u00c3\u00a3o foi viabilizada com sucesso.<\/p>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>

    Used Products<\/h2>
    \"Terramesh\u00ae\"<\/div>
    Terramesh\u00ae<\/h6>A fam\u00edlia Maccaferri Terramesh\u00ae inclui diferentes op\u00e7\u00f5es de tipos de face para a constru\u00e7\u00e3o de muros me solos refor\u00e7ados. Consiste em unidades pr\u00e9-mon<\/span>Vis\u00e3o \n \n <\/a>
    star<\/span><\/div><\/div><\/div><\/div><\/div>
    \"Geogrelhas<\/div>
    Geogrelhas Monoaxiais<\/h6>Paragrid\u2122 WGeogrelha tricotada de alto desempenho aprimorado, caracterizada por m\u00f3dulo muito elevado e os menores fatores de redu\u00e7\u00e3o. Desenvo<\/span>Vis\u00e3o \n \n <\/a>
    star<\/span><\/div><\/div><\/div><\/div><\/div>
    \"Geot\u00eaxtil<\/div>
    Geot\u00eaxtil N\u00e3o Tecido – MacTex\u00ae<\/h6>Solu\u00e7\u00f5es vers\u00e1teis para separa\u00e7\u00e3o, filtra\u00e7\u00e3o e prote\u00e7\u00e3oOs geot\u00eaxteis n\u00e3o tecidos s\u00e3o estruturas t\u00eaxteis planas fabricadas a partir de fib<\/span>Vis\u00e3o \n \n <\/a>
    star<\/span><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"

    A solu\u00c3\u00a7\u00c3\u00a3o t\u00c3\u00a9cnica contemplava um muro de Terramesh\u00c2\u00ae System associado com camadas refor\u00c3\u00a7adas pelas geogrelhas MacGrid\u00c2\u00ae WG. Devido a r<\/p>\n","protected":false},"featured_media":10735,"parent":0,"menu_order":0,"template":"","stories-category":[],"stories-tag":[],"class_list":["post-119139","stories","type-stories","status-publish","has-post-thumbnail","hentry"],"acf":{"products":[118432,118444,118393],"applications":[118194,118194],"solutions":[118251],"sectors":null},"yoast_head":"\nMINA CASA DE PEDRA - Maccaferri Brasil<\/title>\n<meta name=\"description\" content=\"Explore nossas hist\u00f3rias de sucesso: MINA CASA DE PEDRA. 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