A concrete beam is post-tensioned by a cable carrying an initial stress of 1000 N/mm2. The slip at the jacking end was observed to be 5 mm. The modulus of elasticity of steel is 210 kN/mm². What is the percentage loss of stress due to anchorage slip if the length of the beam is 30 m?
A concrete beam is post-tensioned by a cable carrying an initial stress of 1000 N/mm2. The slip at the jacking end was observed to be 5 mm. The modulus of elasticity of steel is 210 kN/mm². What is the percentage loss of stress due to anchorage slip if the length of the beam is 30 m?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A concrete beam is post-tensioned by a
cable carrying an initial stress of 1000
N/mm2. The slip at the jacking end was
observed to be 5 mm. The modulus of
elasticity of steel is 210 kN/mm². What
is the percentage loss of stress due to
anchorage slip if the length of the beam
is 30 m?
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