中华人民共和国公路工程设计准则(修正草案)已经交通部颁发使用。为了帮助读者对它的主要内容和修订的重要部分获得迸一步的了解,特请公路总局有关单位的工程师们撰写解说,从第一期起逐期刊登。希望读者结合实际经验,广泛地展开讨论,积极地向本刊提出问题,以便解答和供今后朴充修正的参考。 The People’s Republic of China Highway Engineering Design Guidelines (draft amendment) has been issued for use by the Ministry of Communications. In order to help readers gain a better understanding of its main content and the important parts of the revision, the engineers from relevant departments of Highway Administration are invited to give explanations and publish them in phases from the first issue. I hope readers with practical experience, to start a wide range of discussions, and actively ask questions to this issue, in order to answer and for future reference Park amended.