av在线一_avtt亚洲_91干网_男操女免费看_国产精品羞答答_国产三级A三级三级

Welcome to Aigre?

more>>Industry Overview

News

The Beijing-Guangzhou High-Speed Railway Will Increase Its Speed!
addtime:2022-04-12click:557


On March 29th, Hubei Public Resources Trading Center released the "Tender Notice for Supervision of JGGTDSJL Section of the Safety Standard Demonstration Line Construction Project for Beijing-Guangzhou High-Speed Railway". The main work of this project is to upgrade the Beijing-Guangzhou High-Speed Railway to meet the design speed of 350 km/h.

The design speed of the Beijing-Guangzhou High-Speed Railway is 350 km/h, but its current operating speed is 300 km/h. This renovation signifies an increase in speed for the Beijing-Guangzhou High-Speed Railway.

According to previous reports by China Railway:

"On February 7th, the first working day after the Spring Festival holiday, Lu Dongfu, Chairman and Secretary of the Party Committee of China Railway Corporation, traveled from Beijing to Wuhan, personally inspecting the construction of the safety standard demonstration line and Spring Festival transportation work throughout the journey."

This safety standard demonstration line construction is also one of the preparatory infrastructure works for restoring the operating speed of the Beijing-Guangzhou High-Speed Railway to 350 km/h.

In 2009, the Wuhan-Guangzhou High-Speed Railway opened for operation at a speed of 350 km/h. Following the unified deployment of China Railway, the Beijing-Guangzhou High-Speed Railway initiated the construction of the safety standard demonstration line in 2022, involving a communication and information renovation project for a speed of 350 km/h, with a required construction period of three months.

微信截圖_20220412154012.png

Currently, the construction of the safety standard demonstration line within the jurisdictions of Beijing Railway Bureau and Zhengzhou Railway Bureau along the Beijing-Wuhan section has been initiated. The latest news from Zhengzhou Railway Bureau Group Company: As of March 21st, a total of 426 kilometers of line fine-tuning, 25 sets of turnout fine-tuning, 6,450 compensation capacitors for electrical equipment overhaul, and the replacement of over 10,000 contact line droppers and 297 special positioners have been completed.

The latest news from Beijing Railway Bureau Group Company: The company regards the construction of the safety standard demonstration line for the Beijing-Guangzhou High-Speed Railway as a crucial driver for promoting high-quality development. It has scientifically formulated plans and set clear goals. The construction tasks are divided into two phases: the first phase, from March to April this year, focuses on achieving the full-speed target; the second phase, from May to September this year, aims at quality improvement and excellence.

The Beijing-Wuhan section of the Beijing-Guangzhou High-Speed Railway has been officially operational since 2012 and has been safely operated for nine years. Currently, it operates at a speed of 300 km/h, with the fastest train journey time being 252 minutes (4 hours and 12 minutes). After the speed increase, the total journey time from Beijing to Wuhan can be shortened by approximately 25 minutes.

主站蜘蛛池模板: 人人爽人人做 | 国产成人8x视频在线播放 | av免费在线观看不卡 | 疯狂做受XXXⅩ高潮视频免费 | 亚洲中文字幕无码AV永久 | AAAAAA级特色特黄的毛片 | 免费av片在线观看一道本 | 久久天天躁狠狠躁夜夜2020一 | 恋爱的味道1在线 | 窝窝午夜精品一区二区 | 美女全身赤裸裸免费网站 | 一本色道久久综av蜜桃臀 | 少妇人妻偷人精品视频 | 久久白浆 | 婷婷成人基地 | 中国少妇内射XXXXⅩHD | 欧美一区二区三区久久综合 | 日日夜夜精品免费 | 亚在线视频 | 在线观看成人精品 | 久久亚洲精品国产亚洲老地址 | 无遮挡又色又刺激的女人视频 | 精品久久久爽爽久久男人和男人 | 亚洲aⅴ| 亚洲欧美综合在线精品 | 国内精品久久久久久影院 | 韩日一区二区 | a视频在线 | 狠狠色噜噜狠狠狠狠888奇禾 | 五月天婷亚洲天综合网鲁鲁鲁 | 午夜精品久久久久久久99热浪潮 | 日韩黄色小视频 | 免费的黄色大片 | 午夜妇女AAAA区片 | av资源在线播放 | 久久亚洲精品高潮综合色a片 | 51cao新地址| 在线日韩国产 | 日韩午夜av | 40岁大乳的熟妇在线观看 | 久久久久久网 |