Morning of October 12th,At the exit of Manmushu Tunnel on the 188bet game Railway,Construction workers of China Railway No. 1 Bureau operate a new long-rail tractor independently developed in my country,Precisely push the last set of 500-meter-long rails into place,marks the completion of track laying of the entire China (China) Laos (Laos) Kunming (Ming) Vientiane (Xiang) Railway,Connecting domestic and foreign countries,An important step has been taken towards the goal of opening operations by the end of the year。
The 188bet game Railway is an important project that connects my country’s “One Belt, One Road” initiative and Laos’ strategy of “changing a land-locked country into a land-linked country”,It is also the first project with Chinese investment and construction、Adopt Chinese technical standards across the board、An international railway using Chinese equipment and directly connected to the Chinese railway network。The entire line consists of the domestic section and the Laos section,Total length of more than 1,000 kilometers。After completion and opening to traffic,It only takes more than 3 hours from Kunming, Yunnan to Jinghong,Direct transportation to Vientiane, Laos is expected、Same day access。
among them,The total length of the main line from Yuxi to Mohan in 188bet game is 508 kilometers,There are 93 tunnels in total,136 bridges,15 of which are extra-long tunnels over 10 kilometers,The bridge-tunnel ratio is as high as 87.3%,Maximum slope 24‰。Since Yuxi to Jinghong is a double line,Single line from Jinghong to Mohan,The main line needs to lay 863 kilometers of track,129 kilometers of station line track。
Facing high standards for track laying operations、Tight construction schedule、Many cross-working surfaces、24‰The huge challenges brought by long ramps to track laying construction。To fully realize the “Belt and Road Initiative”、Construction goals of the landmark project of 188bet game friendship,China Railway Group coordinates all parties involved in the construction and continuously optimizes plans and resource allocation,Innovative construction technology,Renovation of mechanical equipment,Adopt mechanization、Automated track laying units and construction informatization and other means,Significantly improve track accuracy and construction efficiency。
“It used to take 2 hours to set up a 500-meter guide line manually,Thousands of kilometers of track-laying paths can now be planned in one hour,We achieved great results by laying 500 kilometers of track in 80 days。" said Feng Bin, the track laying leader of the Yumo Railway Project Department of 188bet game Railway First Bureau,We apply the operating mode guided by the Beidou automatic cruise positioning system, the first in 188bet game,Realized intelligent track laying,Improved track laying accuracy。 Under construction,Constructors use four locomotives for combined traction,Solving transportation difficulties on long ramps;Use visual information technology to remotely schedule construction organization,Improved track laying efficiency and quality。
It is reported,In April 2020, track laying will begin on the domestic Yuxi to Mohan section of the 188bet game Railway,Due to bridge、Restrictions on the construction of controlled projects such as tunnels,Track laying construction has been affected to some extent。Complete the track laying task safely and with high quality,Construction workers from China Railway First Bureau and other units work in four shifts 24 hours a day,Operate two track-laying machines to lay tracks on the upstream and downstream lines at the same time,Make sure people don’t stop the machine,In February this year, reverse manual track laying operations from Mohan to Yuxi were added again,Every effort is made to promote the completion of track laying on the entire line。
Introduction by Gu Huaili, deputy commander of the Southern Yunnan Railway Construction Headquarters of China Railway Kunming Bureau Group,The paving of the entire 188bet game railway track is a landmark node in the construction of the 188bet game railway,We will fully promote orbit fine adjustment in the future、Installation and debugging of "four power" equipment, etc.,Laid an important foundation for the “test run” of the EMU and its opening for operation at the end of this year。Currently,The decoration of the 11 domestic passenger stations of the 188bet game Railway is nearing completion,The effect of the greening and beautification project is showing,A line as beautiful as mountains and rivers,The new steel wire road is running into a new era,Benefiting people along the route,Promote the construction of a community with a shared future for mankind。