Slope Percentage Formula:
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The Car Parking Ramp Slope Calculator calculates the slope percentage of parking ramps using the rise over run formula multiplied by 100. It helps determine if a ramp meets accessibility standards and safety requirements.
The calculator uses the slope percentage formula:
Where:
Explanation: The formula calculates the incline percentage by dividing the vertical change by the horizontal change and converting to percentage.
Details: Proper slope calculation is essential for ensuring parking ramps meet accessibility standards, provide safe vehicle access, and comply with building codes and regulations.
Tips: Enter both rise and run values in consistent units (meters, feet, etc.). Both values must be positive numbers greater than zero for accurate calculation.
Q1: What is the maximum recommended slope for car parking ramps?
A: Typically, parking ramps should not exceed 15-20% slope for safety and accessibility, though local regulations may vary.
Q2: Why is slope percentage important in parking design?
A: Proper slope ensures vehicle safety, prevents bottoming out, provides accessibility for all users, and meets legal requirements.
Q3: Can I use different units for rise and run?
A: No, both values must be in the same units (both in meters, both in feet, etc.) for accurate percentage calculation.
Q4: What's the difference between slope percentage and slope angle?
A: Slope percentage is rise/run × 100, while slope angle is the arctangent of rise/run expressed in degrees.
Q5: Are there different slope requirements for accessible parking?
A: Yes, accessible parking spaces typically require gentler slopes (usually 5% maximum) to accommodate wheelchair users and meet ADA requirements.