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degree of curvature : ウィキペディア英語版 | degree of curvature
Degree of curve or degree of curvature is a measure of curvature of a circular arc used in civil engineering for its easy use in layout surveying. ==Definition== The degree of curvature is defined as the central angle to the ends of an arc or chord of agreed length.〔Wolf and Ghilani. Elementary Surveying, 11th ed., 2006〕 Various lengths are commonly used in different areas of practice. This angle is also the change in forward direction as that portion of the curve is traveled.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「degree of curvature」の詳細全文を読む
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