Last Updated
：2025/11/29
hub plank
（ plural ）
Quizzes for review
A horizontal guard plank along the truss of a highway bridge, at the height of a wagon-wheel hub.
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hub plank
The inspection crew found the hub plank along the bridge truss badly rotted and in urgent need of replacement.
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The inspection crew found the hub plank along the bridge truss badly rotted and in urgent need of replacement.
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