RCC Structures Design
Steel bars are generally connected together to get greater length than the standard length by providing

Dowel splice
Straight bar splice
All listed here
Hooked splice

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RCC Structures Design
In a singly reinforced beam

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

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