正规公路设计施工是有国标的，排水和行车都有考虑。 回你问题，在一个圆弧上，四车道和八车道弧度不一样吗？
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy
