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If C is creep coefficient, f is original pre-stress in concrete, m is modular ratio, E is Young's modulus of steel and e is shrinkage strain, the combined effect of creep and shrinkage is:
Shrinkage allowance on pattern is provided to compensate for shrinkage when
Shrinkage allowance on pattern is provided to compensate for shrinkage when the
Every direct stress is always accompanied by a strain in its own direction and an opposite kind of strain in every direction, at right angles to it. Such a strain is known as
A cylinderical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson's ratio of the rod is
For the supply of materials for concrete, form work reinforcing and placing of concrete, removal of form work and curing of concrete, number of bar(s) required on bar chart, is
In symmetrically reinforced sections, shrinkage stresses in concrete and steel are respectively
The ratio of the lateral strain to the linear strain is called
The ratio of lateral strain to axial strain of a homogeneous material, is known
The ratio of lateral strain to the linear strain within elastic limit is known as