Southern part of hukun Gao Tieyun positive line shop _ |-Shanghai-Kunming rail news

Leader of the last rail line in French

Original title: southern part of hukun Gao Tieyun positive line shop opened to Changsha after 4 hours

April 28 10:18, is located in Yunnan province Kunming Chenggong district of Shanghai Kun Gao Tieyun South paragraph new book bridge and coptis mountain second, tunnel standards points flags flying, with in the iron three Council laying machine traction of last a leader 500 meters, and respectively heavy 30 tons of long rail in standards points landing, construction personnel quickly twist tight long rail of buckle pieces bolt, this marks Shanghai Kun Gao Tieyun South paragraph across Pu pass, Yunnan will entered high-speed rail times.

Running Shanghai-Kunming rail line

Southern part of hukun Gao Tieyun began on December 25, 2015-laying, laying tasks as a whole is divided into three phases to advance, undertake the task of laying of iron in two out of three sets of new type of WDZ-500-laying machine and job. In the course of construction, the participation units and construction personnel to overcome a plateau climate locomotive and rail car power attenuation, 25 large slope small curve radius, 4000 m transport traction difficult difficulties, organize and optimize construction scheme, ensuring laying tasks smoothly.

Southern part of hukun Gao Tieyun floor plans

Construction in charge, southern part of hukun Gao Tieyun full Pu Tong, is important for all construction joint. Next, the units involved will overcome the seismic intensity of rail stress-relieving effect of locking, release locking push rail and rail welding of rail construction, trains "run" and lay the Foundation for opening by the end of.

On-site construction personnel
Huanglianshan second tunnel

Shanghai Kun high-speed rail is China "four longitudinal four cross" high-speed rail skeleton network Middle East West to mileage most long, effect range big, after provinces up of high-speed rail, is divided into Shanghai hang paragraph, and Hang Chang paragraph and long Kun paragraph, which, Shanghai Kun Gao Tieyun South paragraph is long Kun paragraph of important part, are line full length 184.7 km, opened operation Hou, Kunming to Changsha 4 hours, and to Shanghai 10 hours can reached, will, as China medium-and long-term railway network planning in the last a pass high iron of provinces Yunnan will entered high-speed rail times, into national high-speed rail network, to " Four vertical and four horizontal "reinforcing China's high-speed rail network will be put into operation. (Urban times, Qiao Changhong)

Responsible editor: Zhang Chun SN182

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Shanghai-Kunming rail

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沪昆高铁云南段正线全线铺通|沪昆高铁_新闻资讯

最后一组长钢轨在接轨点落地

　　原标题：沪昆高铁云南段正线全线铺通 开通后到长沙4小时

　　4月28日10时18分，位于云南省昆明市呈贡区的沪昆高铁云南段大新册大桥与黄连山二号隧道接轨点彩旗飞扬，随着中铁三局铺轨机牵引的最 后一组长500米、分别重30吨的长钢轨在接轨点落地，施工人员迅速拧紧长钢轨的扣件螺栓，这标志着沪昆高铁云南段全线铺通，云南将迈入高铁时代。

沪昆高铁运行线路

　　沪昆高铁云南段于2015年12月25日开始铺轨，整个铺轨任务分三个阶段推进，承担铺轨任务的中铁三局组织两套新型的WDZ-500型铺 轨机同时作业。施工过程中，各参建单位和施工人员克服了高原气候下机车和轨道车动力衰减，25‰大坡度、4000米小曲线半径运输牵引难度大等困难，精心 组织、不断优化施工方案，确保了铺轨任务顺利进行。

沪昆高铁云南段平面设计图

　　现场施工负责人介绍，沪昆高铁云南段全线铺通，是全线施工的重要转换节点。下一步，各参建单位将克服地震烈度带对钢轨应力放散锁定的影响，全力推进钢轨放散锁定和钢轨焊轨施工，为动车“试跑”和年底开通运营奠定基础。

现场施工人员
黄莲山二号隧道

　　沪昆高铁是我国“四纵四横”高铁骨架网中东西向里程最长，影响范围大，经过省份最多的高铁，分为沪杭段、杭长段和长昆段，其中，沪昆高铁云 南段是长昆段的重要组成部分，正线全长184.7公里，开通运营后，昆明至长沙4小时、至上海10小时可达到，届时，作为我国《中长期铁路网规划》中最后 一个通高铁的省份云南将迈入高铁时代，并入全国高铁网络，以“四纵四横”为主骨架的中国高铁网也将全部投入运营。（都市时报记者 乔长红）

责任编辑：张淳 SN182

文章关键词：
沪昆高铁

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