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Stiffness is defined as the ratio of load per unit deformation.
Wiki User
∙ 13y ago
Wiki User
∙ 13y agoit is the modulus of elasticity, rather low for concrete compared to steel.
it can be estimated using equation E=3320(Fc)1/2 + 6900
Fc being the compressive strength
Wiki User
∙ 14y agoInternal Resistance offered by the beam when an external load is applied on the Beam.
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What does steel stirrup do in reinforced concrete beam and column?
It proves shear reinforcement in the beam.
What does stirrup do to reinforced concrete beam?
to resist shear force
What is the concrete coverage for a reinforced beam?
25 mm cover should be given
What would be the effect of a concrete beam if the cover provided becomes more than specified?
strength will be reduced
What is the purpose of compression reinforcement in beams?
Steel is stronger than concrete. By adding some reinforcement in the compression zone of a beam, it's bending strength can be increased without increasing the size of the beam. The steel increases the compression strength, while the concrete prevents the slender steel bars from buckling.
How do you check stiffness of concrete beam?
by smith hammer
What is the stiffness of beam?
Stiffness is defined as the ratio of load per unit deformation.
What is the Effect of spring stiffness on natural frequency?
the spring stiffness effect the natural frequency of the beam. the increasing value of spring stiffness lead to the increase value of natural frequency of the beam also.
How do you increase stiffness of a cantilever beam?
Increase the moment of inertia
What is reinforce concrete t-beam?
It is a monolythic concrete beam consisting of a web and a flange to form the shape of a"T" .
What is the advantage and disadvantage of reinforced concrete beam and column?
reinforced concrete prise
What does steel stirrup do in reinforced concrete beam and column?
It proves shear reinforcement in the beam.
What is the Flexural stiffness?
The flexural stiffness of a structural beam (E*I/L) is represented as the product of the modulus of elasticity (E) and the second moment of area (I) divided by the length (L) of the member.
What is the neutral axis of a beam?
The neutral axis of a reinforced concrete beam is the area where the beam is neither in a state of tension or a state of compression. This is determined by having the length and breadth of the beam available.
What does stirrup do to reinforced concrete beam?
to resist shear force
Metal joints are placed between concrete sections of long?
beam
How is Reinforced concrete made?
Reinforced concrete is made by placing steel bars in the tension zone of the beam x-section.
