The construction of Yumo railway, a key project of "one belt and one road", is progressing smoothly

Recently, the exit of huipaishan tunnel and No.2 inclined shaft of Yumo railway, the national key project of "one belt and one road" undertaken by No.1 company of China Railway Shanghai Bureau, have been successfully connected, laying a solid foundation for the tunnel connection of the whole line, and winning precious time for the operation of the whole line in 2021 The huipaishan tunnel of the

Yumo railway is 7475 meters long and located in the Dai Autonomous Prefecture of Xishuangbanna, Yunnan Province. It is a key control project of the whole Yumo railway. The geological conditions of the tunnel are complex and changeable, the construction is difficult and the safety risk is very high. Since the commencement of construction, the project management team of No. 1 company of China Railway Shanghai Bureau has carefully organized and carefully arranged, strictly implemented the construction principle of "short footage, weak blasting and strong support", successfully overcome many problems such as tunnel bias, large deformation, sliding and surrounding rock variation, repeatedly Brush NEW "jade grinding speed", and finally successfully realized the connection 8 days in advance

it is understood that the new Yuxi Mohan railway starts from Yuxi station of Kunming Yuxi railway and ends at Mohan port on the border between China and Laos (laos), with a total length of 507km. It is an important part of the Pan Asian Railway central line, an important international railway channel from China to Laos and Thailand, and a gateway for Yunnan to integrate and serve the national "belt and road" construction and promote interconnection with neighboring countries Important infrastructure. After completion and opening to traffic, it only takes about 3 hours from Kunming to Xishuangbanna.