France – Services d'ingénierie relatifs à la corrosion – Les câbles de précontrainte perdent en puissance au cours de la vie de l'ouvrage. L'objectif de la campagne d'investigation est de s'assurer que la tension résiduelle est cohérente avec celle estimé dans les calculs et que la potentielle corrosion constatée en 2014, ainsi que celle constatée en 2025, n'ont pas entrainé une perte de tension supplémentaire.

AI summary

This tender concerns engineering services for investigating corrosion and tensile loss in prestressed cables of a structure. The investigation campaign aims to verify that residual tension remains consistent with design calculations and assess whether corrosion detected in 2014 and 2025 has caused additional tension loss.

#engineering services#corrosion assessment#prestressed cables#structural integrity#guyane#france#non-destructive testing
Fit for

Engineering consulting firms specializing in structural mechanics, corrosion engineering, or civil infrastructure assessment should bid. Firms with experience in prestressed concrete structures are preferred.

Key requirements

Suppliers must possess expertise in structural engineering, corrosion assessment, and prestressed cable analysis. Experience with load testing, non-destructive testing methods, and infrastructure integrity evaluation is required.

Frequently asked questions

  • What is this tender about?

    This tender concerns engineering services for investigating corrosion and tensile loss in prestressed cables of a structure. The investigation campaign aims to verify that residual tension remains consistent with design calculations and assess whether corrosion detected in 2014 and 2025 has caused additional tension loss.

  • What are the requirements for suppliers?

    Suppliers must possess expertise in structural engineering, corrosion assessment, and prestressed cable analysis. Experience with load testing, non-destructive testing methods, and infrastructure integrity evaluation is required.

  • What type of company should bid?

    Engineering consulting firms specializing in structural mechanics, corrosion engineering, or civil infrastructure assessment should bid. Firms with experience in prestressed concrete structures are preferred.

  • Who is the buyer?

    The buyer is Direction Générale des Territoires et de la Mer de la Guyane.

Les câbles de précontrainte perdent en puissance au cours de la vie de l'ouvrage. L'objectif de la campagne d'investigation est de s'assurer que la tension résiduelle est cohérente avec celle estimé dans les calculs et que la potentielle corrosion constatée en 2014, ainsi que celle constatée en 2025, n'ont pas entrainé une perte de tension supplémentaire.

Buyer
Direction Générale des Territoires et de la Mer de la Guyane
Buyer ID: 13002658600011·Thierry Jolly
rue du Port, 97307, Cayenne
Body responsible for review procedures
Tribunal Administratif de Cayenne
Buyer ID: 17973000700020·Greffe du Tribunal administratif de Cayenne
7 rue Schoelcher, 97305, Cayenne
Other organization
Laboratoire d'Etudes et de Recherches sur les Matériaux - LERM SAS
Buyer ID: 34429777500050·CASTEL BEAUGELIN Mélanie
23 rue de la Madeleine, 13631, ARLES Cedex

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