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This calculator determines the transverse shear force in a solid circular section based on the average longitudinal shear stress. It's commonly used in structural engineering and mechanics to analyze shear forces in circular beams and shafts.
The calculator uses the formula:
Where:
Explanation: This formula calculates the total shear force by multiplying the average shear stress by the cross-sectional area of the circular section.
Details: Accurate shear force calculation is crucial for structural design, ensuring that beams and shafts can withstand applied loads without failure. It helps in determining the required material strength and cross-sectional dimensions.
Tips: Enter average shear stress in Pascals (Pa) and radius in meters (m). Both values must be positive numbers. The calculator will compute the transverse shear force in Newtons (N).
Q1: What is the difference between transverse shear and longitudinal shear?
A: Transverse shear acts perpendicular to the beam's axis, while longitudinal shear acts parallel to it. This calculator relates average longitudinal shear stress to transverse shear force.
Q2: Why is the circular cross-section area πr²?
A: For a solid circular section, the cross-sectional area is calculated as π times radius squared, which is the standard formula for circle area.
Q3: What are typical units for these calculations?
A: Shear stress is typically in Pascals (Pa), radius in meters (m), and shear force in Newtons (N). Consistent units are essential for accurate results.
Q4: Can this formula be used for hollow circular sections?
A: No, this formula is specifically for solid circular sections. Hollow sections require accounting for the inner radius and different area calculations.
Q5: How does shear force affect structural design?
A: Shear force determines the shear stress distribution in a member, which influences material selection, cross-sectional design, and safety factors to prevent shear failure.