Drainage for dams

dam drainage construction

Dam drains: How do we ensure water safety?

En Eurohinca somos especialistas en la construcción de desagües para presas, asegurando un control preciso del caudal y la estabilidad estructural de la obra. Gracias a nuestra experiencia en cruces de ríos y gas pipeline tunnels, aplicamos soluciones que combinan seguridad, durabilidad y eficiencia en cada proyecto hidráulico.

Dam spillways: Technology for safe water management

Nuestros sistemas incorporan métodos de excavación con tuneladoras y técnicas sin zanja, reduciendo el impacto ambiental y optimizando los plazos. La experiencia adquirida en urban supply systems y drainage works nos permite ofrecer soluciones fiables y adaptadas a cada entorno.

Drainage for dams

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International Experience

Projects around the world

Nuestra experiencia internacional incluye obras de desagüe en entornos complejos, donde adaptamos la ingeniería a condiciones técnicas y medioambientales específicas.

Puedes descubrir más en la sección de obras realizadas.

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News that may interest you

En el blog de Eurohinca News compartimos casos de éxito, avances técnicos y buenas prácticas en obras hidráulicas y subterráneas.

Frequently asked questions about dam spillways

En la sección de frequent questions respondemos cuestiones sobre materiales, mantenimiento y durabilidad de los desagües, así como su función en la seguridad de las presas.

What is a weir outlet and what is its main function?

A dam outlet is a system of pipes or channels designed to control and direct the flow of water from a dam. Its main function is to allow the safe evacuation of water stored in the dam, preventing overflows and managing excess water, especially during heavy rains or snowmelt.

Adequate drainage construction is crucial to ensure the security. y efficiency of the dam. Inadequate design can lead to problems such as overtopping, soil erosion, and structural damage. Well-constructed spillways ensure a controlled flow of water and minimize the risk of failure of the dam structure.

Dam spillways are constructed using durable and resistant materials, such as polyethylene pipes, reinforced concrete y stainless steel. These materials are designed to withstand water pressure and extreme environmental conditions, ensuring long life and reliable performance.

The installation of a weir drain generally follows these steps:

  1. Planning and designSite evaluation and dewatering system design.
  2. ExcavationPreparation of the ground for the laying of pipes or channels.
  3. ConstructionInstallation of drainage pipes or structures and connection to the dam system.
  4. Tests and adjustmentsVerification of system operation and necessary adjustments.
  5. Site rehabilitationFill and restoration of the land around the drainage.

Dam drains require periodic maintenance to ensure proper operation. This includes:

  • Regular inspectionsTo detect signs of wear or damage.
  • CleaningRemoval of sediments and obstructions.
  • Functional testsVerification of the evacuation capacity and adjustments if necessary.
  • Repairs: Fixing of any damage detected during inspections.

To ensure the durability of dam drains, several measures are taken:

  • Use of resistant materialsSuch as polyethylene, concrete and steel, which withstand extreme conditions.
  • Robust designAdapted to specific site conditions and expected water load.
  • Protective coatingsApplication of coatings to prevent corrosion.
  • Constant monitoringImplementation of monitoring systems to detect problems early and perform preventive maintenance.

Solve your doubts in our section of frequent questions.