The Allocation of Internal Force of Concrete Beam Strengthened with Steel Plate

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Abstract:

The test beams were overloaded 20 times repeatedly with different amplitude, and they damaged to different extent to simulate actual cracking. Strengthening the pre-damaged beams with steel plates, working situation of structure strengthened is analyzed. For the test beams strengthened, steel plates and the original structure deform harmoniously, internal force is allocated to the steel plates and the original structure with a certain proportion. In the serviceability limit state, the method of allocation of internal force is studied, and the impact of the overload amplitude, reinforcement ratio on the allocation proportion is analyzed.

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Periodical:

Advanced Materials Research (Volumes 243-249)

Pages:

1625-1628

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Online since:

May 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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