RCC Structures Design
The toe projection of foundation slabs is taken

Equal to heel slab
As one sixth of overall height of the wall
As one third of the base
Below ground surface

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RCC Structures Design
In a singly reinforced beam

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

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