扩建公路的平面恢复

The Planar Retrieval of Highway Extension

叙述了二级路扩建高速公路时的方法、原则、技巧及相关适用程序 ,它可为扩建设计提供借鉴 ,具有很好的适应性。

This paper mainly discusses the means, principle, technique and relative program in point of the planar retrieval of the second level extension of highway. The tests prove that it has good applicability and can offer a reference for the design of highway extension.