People and things of the Chengdu -Chongqing Railway ｜ Shan Guangping: For Chengdu -Chongqing Da Sui, sleep every day for military beds

The Chengdu -Chongqing high -speed rail was put into operation in 2015. In 2020, the high -speed railway of Chengdu -Chongqing high -speed railway was achieved for one hour. Such changes come from the continuous overcome of the new generation railway designers.

Shan Guangping, a senior engineering engineer of the China Railway Second Hospital, served as the overall design of the Chengdu -Chongqing high -speed rail and Chengdu -Chongqing -Da Sui, recalling the construction of the Chengdu -Chongqing high -speed rail. The tunnel group, the tunnel group is a 7 -hole and 6 line, which is very complicated. A comprehensive interchange hub was made in the mountains. It is the railway, all in the mountains, this is the first case in the country, and now we are unique. "

In 2020, the Chengdu -Chongqing high -speed railway was reached rapid quality, and the speed was increased from 300 kilometers per hour to 350 kilometers. Shan Guangping and his team also strengthened the track, signal, contact network, traction supply (change) electricity, communication, information and other projects and other projects. The transformation design has completed the established goals without interrupting the existing railway operation in just one year. "When we were designing at the time, the march bed in the office was sleeping for three or four hours a day. In this way, the office building was brightly lit at night. For example, if you were sleeping, others read the name of your station. It is very sensitive. "

On July 1, 1952, the first railway of the New China railway Chengdu -Chongqing Railway was opened to traffic, opening a new chapter in Southwest economic exchanges and prosperity. Over the past 70 years, from the general -speed railway at a speed of 450 kilometers per hour, to a high -speed railway at a speed of 350 kilometers per hour; from the millions of pillow woods paved with hammer, steel, flat, and bamboo baskets to fault -fault -to -ahead warning and maintenance decision -making railway "Black Technology", the Chinese railway people all the way through the mountains and rolling over the mountains, opening a new era of the booming Railway of the New China railway.

Reporter Wang Huan

- END -