Last Updated
：2025/12/07
design speed
Noun
uncountable
Japanese Meaning
交通システム（道路、鉄道など）の設計時において、計算の基準となる仮定の車両速度。通常、そのシステムを安全に利用できるとされる最高速度を指す。
Sense（1）
Quizzes for review
Of a transport system (such as a road or railway), the assumed vehicle speed used in calculations when designing the system; typically the fastest speed at which it is deemed safe to use the system.
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design speed
Engineers used a conservative design speed when calculating the curvature and gradients of the new highway.
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Engineers used a conservative design speed when calculating the curvature and gradients of the new highway.
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