RCC Structures Design
Distribution of shear intensity over a rectangular section of a beam, follows:

A parabolic curve
A circular curve
A straight line
An elliptical curve

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RCC Structures Design
In a singly reinforced beam

Steel possesses initial stresses when embedded in concrete
Compression is borne entirely by concrete
Plane sections transverse to the centre line of the beam before bending remain plane after bending
Elastic moduli for concrete and steel have different values within the limits of deformation of the beam

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