公路绿化是公路建设的重要组成部分。它将随着公路运输事业的发展,人民文化,物质生活提高的需要;不但在行车力学方面要满足规范要求,而且从美学、心理学方面也将提出更高的标准。因此,除了从设计方面要合理的借助地形、地物,搞好平、纵、 Highway greening is an important part of highway construction. It will be with the development of road transport, people’s culture, material needs to improve life; not only in driving mechanics to meet the regulatory requirements, but also from the aesthetics, psychology will also put forward higher standards. Therefore, in addition to the design from the reasonable use of topography, features, improve the level, vertical,