【摘要】 阐述公路生态工程的目的、意义和国内外研究现状，对公路生态工程设计进行了初步研究。更多还原

【Abstract】 The purpose,meaning and status guo at home and abroad of the highway ecological project are elucidated in this paper;the design of highway ecological project is rudimentally studied as well.更多还原