Formula Used:
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The calculation determines the curb height based on the unit weight of water, head of liquid in the pipe, pipe radius, and hoop tension in the pipe shell. This is essential for understanding the structural requirements and stress distribution in piping systems.
The calculator uses the formula:
Where:
Explanation: This formula calculates the vertical curb height that a wheel must climb, based on the relationship between water pressure, pipe dimensions, and material stress.
Details: Accurate calculation of pipe thickness and related parameters is crucial for ensuring structural integrity, preventing pipe failure, and maintaining safe operation of fluid transport systems.
Tips: Enter all values in appropriate units (KN/m³ for unit weight, meters for dimensions, KN/m² for stress). All values must be positive numbers greater than zero.
Q1: Why is hoop tension important in pipe design?
A: Hoop tension determines the circumferential stress in pipes, which is critical for preventing pipe rupture under internal pressure.
Q2: What factors affect the unit weight of water?
A: Temperature primarily affects water density, which in turn affects its unit weight. Standard calculations typically use 9.81 KN/m³.
Q3: How does head of liquid relate to pressure?
A: Head of liquid directly corresponds to pressure through the relationship: pressure = unit weight × head.
Q4: When should this calculation be used?
A: This calculation is used in civil and mechanical engineering for designing pipe systems, particularly when assessing structural requirements and stress limitations.
Q5: Are there limitations to this formula?
A: This formula assumes uniform material properties, constant internal pressure, and ideal conditions. Real-world applications may require additional safety factors.