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某级公路平曲线半径R=60mls=35m,采用第2类加宽,最大加宽W=1.5m,加宽过渡方式按直线比例,缓和曲线上距ZH点10m处加宽值为()。
- A、0.15m
- B、0.23m
- C、0.43m
- D、0.86m
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