State the needs for high strength steel and concrete, Civil Engineering

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State the Needs for high strength steel and concrete

In  prestressed  concrete construction, tendons have 3  small area of cross-section compared  to the cross-sectional  area of concrete. To  induce compressive stresses of some magnitude  in concrete, comparatively very high values of tensile stresses are required  to be  introduced  in  steel tendons

 


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