Strengthening of concrete structures with adhesive bonded reinforcement : design and dimensioning of CFRP laminates and steel plates / / Konrad Zilch, Roland Niedermeier, Wolfgang Finckh ; editors, Konrad Bergmeister, Frank Fingerloos, H. C. Mult ; coverdesign, Hans Baltzer

• Record Nr.: UNINA9910830869103321
• Autore: Zilch Konrad
• Pubbl/distr/stampa: Berlin, Germany : , : Ernst & Sohn, , 2014; ©2014
• ISBN: 3-433-60405-3; 3-433-60401-0; 3-433-60403-7
• Edizione: [5th ed.]
• Descrizione fisica: 1 online resource (160 p.)
• Disciplina: 668.414
• Soggetti: Fiber-reinforced plastics; Laminated plastics
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Description based upon print version of record.
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: Strengthening of Concrete Structures with Adhesively Bonded Reinforcement: Design and Dimensioning of CFRP Laminates and Steel Plates; Contents; Editorial; 1 Introduction; 1.1 The reason behind this book; 1.2 Strengthening with adhesively bonded reinforcement; 2 DAfStb guideline; 2.1 The reasons for drawing up a guideline; 2.2 Preparatory work; 2.3 Work on the guideline; 2.4 The structure and content of the guideline; 2.4.1 General; 2.4.2 Design and detailing; 2.4.3 Products and systems; 2.4.4 Execution; 2.4.5 Planning; 2.5 Safety concept; 2.6 Applications; 2.6.1 Member to be strengthened; 2.6.2 Strengthening systems2.6.3 Ambient conditions; 2.6.4 Fire protection; 2.7 Relationship with other regulations; 2.8 Documents and assistance for practical applications; 3 Design of strengthening measures with externally bonded CFRP strips; 3.1 Principles; 3.2 Verification of flexural strength; 3.3 Bond analysis; 3.3.1 Principles; 3.3.2 Simplified method; 3.3.3 More accurate method; 3.3.3.1 General; 3.3.3.2 Determining the crack spacing; 3.3.3.3 Accurate analysis of ; concrete element between cracks; 3.3.3.4 Simplified analysis of element between cracks; 3.3.4 End anchorage analysis; 3.3.4.1 General3.3.4.2 End anchorage analysis at flexural crack nearest to point of contraflexure; 3.3.4.3 Anchorage analysis at an arbitrary concrete element between cracks; 3.3.4.4 End anchorage analysis with shear wrapping; 3.4 Shear force analyses; 3.4.1 Shear strength; 3.4.2 Shear strengthening; 3.4.2.1 Full wrapping in steel; 3.4.2.2 Full wrapping in fibre-reinforced material; 3.4.2.3 U-wrapping; 3.4.3 End strap to prevent concrete cover separation failure; 3.5 Fatigue analysis; 3.6 Analyses for the serviceability limit state; 3.7 Detailing; 3.7.1 Strip spacing; 3.7.2 Provision of shear straps3.7.3 Steel shear straps; 4 Example 1: Strengthening a slab with externally bonded CFRP strips; 4.1 System; 4.1.1 General; 4.1.2 Loading; 4.1.3 Construction materials; 4.1.3.1 Near-surface tensile strength; 4.1.3.2 Concrete compressive strength; 4.1.3.3 Type and quantity of existing reinforcement; 4.1.3.4 Position of existing reinforcement; 4.1.3.5 Strengthening system; 4.2 Internal forces; 4.3 Determining the prestrain; 4.4 Simplified analysis; 4.5 Accurate analysis; 4.5.1 General; 4.5.2 Verification of flexural strength; 4.5.3 Determining the crack spacing; 4.5.4 Accurate analysis of concrete element between cracks4.5.4.1 Determining the strip forces; 4.5.4.2 Determining the bond strength; 4.5.5 End anchorage analysis; 4.6 Analysis of shear capacity; 4.7 Serviceability limit state; 5 Design of strengthening with near-surface-mounted CFRP strips; 5.1 Principles; 5.2 Verification of flexural strength; 5.3 Bond analysis; 5.4 Shear Force Analyses; 5.5 Fatigue analysis; 5.6 Analyses for the serviceability limit state; 5.7 Detailing; 6 Example 2: Strengthening a beam with near-surface-mounted CFRP strips; 6.1 System; 6.1.1 General; 6.1.2 Loading; 6.1.3 Construction materials
• Sommario/riassunto: Selected chapters from the German concrete yearbook are now being published in the new English ""Beton-Kalender Series"" for the benefit of an international audience. Since it was founded in 1906, the Ernst & Sohn ""Beton-Kalender"" has been supporting developments in reinforced and prestressed concrete.