Civil Engineering Association

Concrete Society TR 47 Durable Post-Tensioned Concrete Bridges

Report of a Working Party of The Concrete Society in collaboration with the Concrete Bridge Development Group. This fully revised and updated edition provides bridge engineers with authoritative, practical guidance on designing, specifying and constructing durable post-tensioned concrete bridges. A multi-layer protection approach to durability of post-tensioned construction is presented. The standards and practices outlined in the core of the Report are a package of design, materials and construction measures. For prestressing, quality forms the basis of the recommendations. It links recommended design details, specifications for duct and grouting systems, and a quality assurance scheme for supply and installation of post-tensioning systems. The scope of this second edition has been extended to include; external unbonded prestressing remedial (void) grouting of existing bridges updated information on new test methods. 70pages.

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