央视网消息（新闻联播）：眼下，各地一批"十四五"重大工程项目稳步推进，助力经济社会高质量发展。 交通基础设施建设加快推进。日前，北京轨道交通22号线河北段正式开始铺轨，这是首条跨京冀的轨道交通线路，全长约81公里，共设22座车站，串联起北 京CBD核心区、北京城市副中心、河北燕郊开发区及平谷新城等区域。通车后，河北燕郊到达北京CBD最短时间约32分钟，京冀居民实现跨区域通勤再提 速。 眼下也进入到冬修水利的黄金期。作为我国"十四五"重大水利工程——山东临沂蒙河双堠水库施工加紧进行，目前工程进度已达75%，预计明年完工后，将 大大提升沂河流域防洪、供水、灌溉等功能，进一步保障农业和粮食安全生产。 在广东湛江，环北部湾广东水资源配置工程最大泵站水池即将封顶，该工程预计2031年通水，全长490多公里，届时将连通沿线12座水库，惠及1800多万 人。在四川南充，亭子口灌区一期工程正抓紧建设，预计2027年建成投运，届时将解决川东北地区370多万亩农田灌溉和400多万人的饮水问题。 在安徽，国家"八纵八横"高铁网沿江通道——巢马城际铁路全线开始铺轨，线路连接巢湖和马鞍山，预计明年建成，是皖江两岸的一条快速新通道，将进 ...

Core Insights - Beijing's "14th Five-Year Plan" showcases significant achievements in economic and social development, emphasizing high-quality growth through strategic initiatives [1][6] Group 1: Economic Development - The Beijing-Tianjin-Hebei coordinated development strategy has led to the reduction of non-capital functions, with a cumulative decrease of 150 square kilometers in urban construction land and the exit of over 3,000 general manufacturing enterprises [1][3] - The GDP of Beijing is projected to exceed 5 trillion yuan during the "14th Five-Year Plan," with an economic increment of approximately 1.4 trillion yuan, equivalent to the economic output of a district like Haidian [6][7] - By 2024, the per capita GDP in Beijing is expected to reach $32,000, with labor productivity at 444,000 yuan per person, ranking first among all provinces and cities in China [6][7] Group 2: Infrastructure and Connectivity - The construction of the Beijing Subway Line 22 is accelerating, reducing travel time from Yanjiao in Hebei to Beijing's sub-center to just 9 minutes, and to the CBD in 32 minutes [5] - A transportation network connecting major cities in the region has been established, creating a 1 to 1.5-hour travel circle among Beijing, Tianjin, and Hebei [3][5] Group 3: Innovation and Market Vitality - Beijing maintains a research and development investment intensity of around 6%, positioning itself among the top global innovation cities [7] - The city has registered 158 large models, accounting for approximately 30% of the national total, and has a significant presence in the commercial aerospace sector [7] - Over the past five years, more than 1,700 measures have been introduced to improve the business environment, resulting in an annual growth rate of 6.2% in the number of business entities, reaching a total of 2.686 million [7] Group 4: Environmental and Social Improvements - Air quality in Beijing has significantly improved, with PM2.5 levels dropping to an average of 30.5 micrograms per cubic meter in 2024, a 65.9% decrease from 2013 [10] - The city has added over 152 kilometers of urban rail transit in the past five years, with a 90% transfer rate between buses and rail within 50 meters [10] - Public services have expanded, with over 150,000 new primary and secondary school places and a 94% enrollment rate for eligible children in kindergartens [10]

由中交一公局集团有限公司承建的北京轨道交通22号线16标全长约30公里，其中桥梁工程约8公里，沿 线多处跨公路、铁路、河流等，施工环境复杂、技术难度大。项目建设团队通过技术创新和科学管理， 成功克服了地质条件复杂、周边环境敏感等一系列挑战，通过采用智能监测及灌注桩监测装置、旋挖扩 底钻具改良等措施，减少施工干扰，提高现场施工质量，高效推动了项目建设。 北京轨道交通22号线是京冀首条跨省域城市轨道交通线路。线路西起北京市朝阳区东大桥，终至北京市 平谷新城，途经北京朝阳区、北京通州区、河北三河市、北京平谷区等地区，串联北京商务中心区、北 京城市副中心、三河燕郊、北京平谷新城等重点功能区，全长约81.82公里。 本报讯（记者 丰家卫）日前，随着高楼站至齐心庄站区间最后一块钢盖梁支座垫石浇筑完成，北京轨 道交通22号线河北段桥梁下部结构施工全部结束。至此，北京轨道交通22号线河北段区间主体结构工程 累计完成70%，车站主体结构工程累计完成80%。 作为高质量打造"轨道上的京津冀"的标志性线路，北京轨道交通22号线建成后，北京中心城区、北京城 市副中心、河北三河市和北京平谷区将实现轨道交通快速互联互通，其中廊坊北三县到 ...

Core Points - The construction of the Beijing Metro Line 22's Hebei section has reached significant milestones, with 70% of the main structure and 80% of the station structure completed [1][3] - The project, spanning approximately 30 kilometers, includes about 8 kilometers of bridge engineering and faces complex construction challenges due to its environment [3] - The line will enhance connectivity between key areas in Beijing and Hebei, significantly improving commuting efficiency and promoting regional development [3] Construction Progress - The final steel cover beam support cushion stone was poured on August 20, marking the completion of the bridge's substructure construction [1] - The main structure of the line has achieved a completion rate of 70%, while the station structure has reached 80% [1] Project Details - The Beijing Metro Line 22 is the first inter-provincial urban rail transit line between Beijing and Hebei, stretching approximately 81.82 kilometers [3] - The line connects major functional areas, including Beijing's business center, sub-center, and key regions in Hebei, facilitating rapid transit [3] Technical Innovations - The construction team has employed technical innovations and scientific management to overcome geological and environmental challenges [3] - Measures such as intelligent monitoring and improved drilling tools have been implemented to minimize construction disruption and enhance quality [3] Regional Impact - Upon completion, the line will enable rapid transit from Langfang's northern three counties to Beijing's sub-center in as little as 9 minutes, and to the CBD in approximately 32 minutes [3] - This project is seen as a significant step towards achieving high-quality integration of the Beijing-Tianjin-Hebei region [3]

Group 1 - The Beijing Subway Line 22 (Pinggu Line) has completed the construction of the lower bridge structure in the Hebei section, marking a significant milestone in the project [1] - The line is approximately 30 kilometers long and includes 5 stations and 6 sections, which will reduce commuting time from Langfang's northern three counties to Beijing's sub-center to as little as 9 minutes [1] - The construction faced challenges due to complex environmental conditions, including liquefied soil layers, but the project team successfully implemented advanced construction techniques [1] Group 2 - The Ningxia-Hunan ±800 kV UHVDC transmission project has officially commenced operation, representing a key project in China's 14th Five-Year Plan for power development [2] - This project is the first approved UHV transmission corridor primarily for transporting renewable energy from the "Shagehuang" wind and solar base, with a total investment of 28.1 billion yuan [2] - The project enhances Ningxia's external transmission capacity to 20 million kilowatts, significantly improving the region's ability to utilize renewable energy [2] Group 3 - The Yukun High-speed Railway's key control project, the Binghui Tunnel, has successfully been completed, marking the first tunnel over 20 kilometers to be finished on the line [2] - The tunnel, located in Yunnan Province, utilized innovative construction methods to manage complex geological conditions and reduce risks [2] - With the completion of the Binghui Tunnel, 85% of the tunnels in Yunnan for the Yukun High-speed Railway have been completed, which is a crucial part of China's "eight vertical and eight horizontal" high-speed rail network [2]