By analysing the planning and design of Xi an city s erhuan road, my opinion on the matter is proposed, which is involved in the stream of people and wagon flowdesign speed and crossings.

• 通过对西安市二环路规划与设计的分析，提出了对人流与车流、设计速度与交叉口、抗灾救灾等关系到二环路行车快速、畅通等问题的看法。