Flexural Rigidity in Deflection Formulas

Flexural Rigidity is the resistance offered by the structure against bending or flexure. It is the product of young’s modulus and moment of inertia. And is denoted by EI. Flexural Rigidity is usually measured using the Newton Square Meter for Flexural Rigidity. Note that the value of Flexural Rigidity is always positive.

Formulas to find Flexural Rigidity in Deflection

fxFlexural Rigidity given Deflection due to Prestressing for Parabolic TendonGo

fxFlexural Rigidity given Deflection due to Prestressing for Singly Harped TendonGo

fxFlexural Rigidity given Deflection due to Prestressing for Doubly Harped TendonGo

List of variables in Deflection formulas

fx Upward Thrust Go

fx Span Length Go

fx Deflection due to Moments on Arch Dam Go

fx Thrust Force Go

fx Part of Span Length Go

FAQ

What is the Flexural Rigidity?

Flexural Rigidity is the resistance offered by the structure against bending or flexure. It is the product of young’s modulus and moment of inertia. Flexural Rigidity is usually measured using the Newton Square Meter for Flexural Rigidity. Note that the value of Flexural Rigidity is always positive.

Can the Flexural Rigidity be negative?

No, the Flexural Rigidity, measured in Flexural Rigidity cannot be negative.

What unit is used to measure Flexural Rigidity?

Flexural Rigidity is usually measured using the Newton Square Meter[N*m²] for Flexural Rigidity. Newton Square Centimeter[N*m²], Newton Square Kilometer[N*m²] are the few other units in which Flexural Rigidity can be measured.

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