1.

In a singly reinforced beam

A. compression is borne entirely by concrete
B. steel possesses initial stresses when em-beded in concrete
C. plane sections transverse to the centre line of the beam before bending remain plane after bending
D. elastic modulii for concrete and steel have different values within the limits of deformation of the beam
Answer» D. elastic modulii for concrete and steel have different values within the limits of deformation of the beam


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