如果您在公路规划设计领域有独到见解,欢迎来函。E-mail:wjun1126@yahoo.com.cn本期《设计院》策划从公路的畅通、安全、绿色、人文景观等角度出发,邀请专家座谈,意在对干线公路“质变”的未来前景做一个“设计”探讨。简单回顾下30年改革开放以来的中国社会经济发展与干线公路发展的轨迹,我们似乎能够发现一个简单清晰的以15年左右为时间长度的跳跃转型现象。 If you have a unique view in the field of highway planning and design, welcome letter. E-mail: wjun1126@yahoo.com.cn In this issue, the “Design Institute” plans to invite experts to discuss from the perspective of highway smoothness, safety, greenness and cultural landscape. It is intended to give a bright future to the future of the highway “quality change” Make a “Design” discussion. A brief review of the trajectory of the development of China’s society and economy and the development of trunk roads since the reform and opening up in the next 30 years can seem to reveal a simple and clear jump and transformation phenomenon with a period of about 15 years.