A.當(dāng)設(shè)計(jì)車速≥60km/h時(shí),同向曲線間的直線最小長(zhǎng)度(以m計(jì))以不小于設(shè)計(jì)車速(以km/h計(jì))的2倍為宜
B.當(dāng)設(shè)計(jì)車速≥60km/h時(shí),同向曲線間的直線最小長(zhǎng)度(以m計(jì))以不小于設(shè)計(jì)車速(以km/h計(jì))的6倍為宜
C.當(dāng)設(shè)計(jì)車速≥60km/h時(shí),對(duì)同向曲線間的直線最小長(zhǎng)度沒(méi)有限制
D.當(dāng)設(shè)計(jì)車速≥60km/h時(shí),對(duì)反向曲線間的直線最小長(zhǎng)度沒(méi)有限制
E.當(dāng)設(shè)計(jì)車速≥60km/h時(shí),反向曲線間的直線最小長(zhǎng)度(以m計(jì))以不小于設(shè)計(jì)車速(以km/h計(jì))的2倍為宜