crossfall
- noun
- /ˈkrɔsˌfɔl/
- UK
- Engineers designed the new pavement with a crossfall to prevent flooding during storms.
Examples
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The crossfall helps prevent water from pooling on the road.
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The crossfall of the new highway ensures rainwater does not collect on the surface.
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Engineers measured the crossfall to confirm the road met safety standards.
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Proper crossfall is essential to prevent water from pooling and causing accidents.
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Proper crossfall design is essential for road safety.
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The road's crossfall allows rainwater to drain efficiently into the gutters.
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During construction, they measured the crossfall to ensure proper drainage of the surface.
Antonyms
How Steep
- UK
Surface Forms
Morphology
Etymology
The word crossfall comes from cross (meaning 'across' or 'sideways') and fall (meaning 'to drop'). Think of a small 'sideways drop' in a road that makes rainwater run off, so a crossfall is the slope that drains water from the surface.