Dragagem

 

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  • Dragagem e aterro hidráulico com draga flutuante de sucção e recalque.

  • Dragagem com escavadeiras a cabo com caçamba “drag line” ou “clam shell” e com escavadeiras “long reach”.

  • Dragagem e tratamento de resíduos contaminados.

  • Dragagens especiais em usinas hidroelétricas a grandes profundidades e no mar na região de arrebentação (“shore aproach”).

  • Dragagem de canais de acesso, bacias de evolução e faixa de cais do portos, terminais, estaleiros, etc. com transporte de material dragado em batelões lameiros propulsodos e descarga através de sistema de portas de fundo.

  • Dragagens de grande porte, com dragas auto transportadoras, em parceria com empresas internacionais.

Canalização e Obras Hidráulicas

 

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  • Canalizações em peças pré-moldadas de concreto, em estacas prancha metálicas e em estacas de concreto.

  • Revestimento de taludes de canais com gabião, colchão de geossintéticos e geo-web.

  • Obras contra enchentes – reservatórios de amortecimento.

  • Comportas e separadores de água e óleo.

Píers e Terminais

 

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  • Piers e cais para atracação de embarcações sobre estacas de concreto.

  • Deques fixos sobre estacas de concreto e flutuantes acompanhando a variação da maré.

Engenharia Costeira e Proteção do Litoral

 

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  • Enrocamentos com pedras de grande porte.

  • Enrocamento sintético (bolsacreto).

  • Sistema de “by pass” para corrigir erosões e assoreamentos.

  • Engorda e criação de praias artificiais.

Emissários e Oleodutos Submarinos

 

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  • Lançamento de oleodutos e emissários submarinos

  • Troca de trechos avariados.

  • Enterramento (“Trenching”) e proteção mecânica de dutos – correção de “spans”.

  • Serviços gerais de mergulho raso. Inspeção com televisionamento submarino e monitoramento de superfície. Corte e soldas submersos.

  • Acoplamento de tubulações.

  • Descomissionamento de oleodutos.

Recuperação Ambiental

 

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  • Criação de parques ecológicos.

  • Recuperação de áreas de manguezais.

  • Remoção, transporte e tratamento de material contaminado.

  • Obras de drenagem e redes de esgoto, galerias de cintura e interceptores.

Urbanização e Obras de Arte

 

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  • Pontes e passarelas em estruturas de concreto e metálico.

  • Obras gerais em comunidades carentes – Programa Favela Bairro.

  • Ciclovias.

  • Tratamentos paisagísticos da orla.

Construções Industriais

 

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  • Obras em refinarias e indústrias de grande porte.

  • Galpões, base de tanques, sistema de drenagem, envelopamento elétrico, etc