Some time ago，With the strong support of China Railway Chengdu Bureau Group Co., Ltd.，Tsinghua University Chengdu-Kunming Historical and Cultural Memory Research to Sichuan Practice Detachment to Chengdu-Kunming Railway Guanxi Station、Kashiwamura Station、Summer social practice in Jinkouhe Station and other places。

Vivid and unforgettable.，This is the feeling of the members of the Chengdu-Kunming Railway Research Detachment this year.，In this summer social practice, they made an appointment to come to Chengdu-Kunming Railway.，Be influenced by the spirit of Chengdu-Kunming Railway。

The spirit of Chengdu and Kunming bears the common memory of railway people.、Struggle Footprint and Glorious Dream，After years of baptism and practice, it has been condensed and shaped.。Chengdu-Kunming Railway，It's 400,000 railway soldiers.“One loyal soul per kilometer”Fearless giving，The steel road built with blood in thousands of rivers and mountains，It is the perseverance of generations of railway workers.。The environment of Chengdu-Kunming Railway is difficult and dangerous.、Built under difficult conditions，Ending the difficult history of 20 million people in the southwest minority areas of China.。Now，The Chengdu-Kunming Railway has not only become the main artery of economic and social development in the southwest region,，Deep in the mountains, the people pursue the happiness line of a better life.，More gestated.“Stick to practical work、Strive to be the first in innovation” The spirit of Chengkun，It has become a symbol of the brilliant achievements of New China.，Set up the pride of the railway people.、The Spiritual Monument of Relay Forward！

From poverty to blankness、From digging mountains to keeping pace with the times、Build a new line，From“Sacrifice for many ambitions.，Dare to teach the sun and the moon to change the sky”To“Stick to practical work、Strive to be the first in innovation”，“Chengkun Spirit”Succession and sublimation among generations of heroes of Chengdu-Kunming Railway，The Chengdu-Kunming Railway spread out from their hands，It's never just a railroad.，It has also become a spirit that constantly inspires people to move forward.。（Zhou Xinwei）