Abstract：
Using the Baoshan-Tengchong expressway in Yunnan province as an example, a study of the landscape design of the tunnel portal was conducted, including the design principles and concept, overall layout, plant configuration, and application effects.
As for the design of the Baoshan-Tengchong expressway, the original natural ecological environment was used as the background and combined with the original landscape design.
2013, Vol. 50 