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Prestressed concrete box-girder ... Cracks with a similar skew in the top and bottom plates of highway PCB bridges have also been found in China , , ... The second assumption is that the steel bars in the concrete have a reliable anchorage. 3.4.2. Basic concepts. The stress-based method is based on two concepts. One concerns the rules of the ...

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tensioned concrete beams use the anchorage systems to transmit the pre-stress, while the pre-stress in pre-tensioned concrete beams ... Hopefully, much effort will be made to identify this topic and to find ... induced cracking in prestressed concrete structures. Engineering Failure Analysis 62: 263-275. 10. Vu NA, Castel A, François R (2010 ...

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As to these problems, the simulation research is conducted through the related software, but quantitative judgment and design for the slope stability cannot be done, especially for the new type of anchorage structure which is similar to prestress anchor frame beam [6, 7].

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YJM round anchorage system is mainly used for pre-tensioned, post-tensioned construction in prestressed concrete structures and components which is currently China –led prestressing anchorage system.

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In this paper, the authors present a stress wave based active sensing approach using embedded piezoceramic-based transducers to monitor the corrosion-induced degradation in prestressed concrete ...

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Structural reliability of bonding between steel rebars and recycled aggregate concrete ... through the range 20–30% to take into account the higher dispersion of f c for RAC whereas CoVs representative of the precast concrete industries ... Theoretical and experimental investigation on bond between steel rebars and recycled aggregate concrete ...

1 Reinforcement detailing for openings in Reinforced Concrete Beams: Openings in beam becomes necessary to provide service lines like water supply lines, air conditioning ducts etc to pass through in order to save the height of the room. Services and structural engineers have to work hand in hand so that proper decision is made in advance to avoid any undesirable damage to the concrete …

IS 14268 : 1995 Indian Standard Uncoated Stress Relieved Low Relaxation Seven-Ply Strand for Prestressed Concrete – Specification Published by: Bureau of Indian Standards, New Delhi, India This standard covers the requirements for manufacture, supply and testing of un-coated, stress relieved low relaxation seven-ply steel strands for ...