（来源：中国改革报） □ 本报记者 谷亚光 近日，"十四五"规划重点项目西安东站站牌正式亮相，标志着项目建设按照规划要求迈入提速攻坚阶 段。中国铁路西安局集团有限公司（以下简称"西安铁路局"）统筹各参建单位紧抓春节施工窗口期，紧 盯节点、全力攻坚，以保障西安东站与西十高铁、西康高铁工程建设协同推进，通过高标准施工推动工 程高质量落地。预计西安东站将于年内正式投用，届时，西安至重庆、武汉的高铁时间将缩短至2.5小 时。 转自：中国改革报 西安铁路局作为项目建设主体，始终牵头推进工程建设全流程，由西安站改扩建工程指挥部具体组织实 施，提前谋划、科学组织，带领施工、监理、设计、检测等参建单位，全局推进、严控细节，切实做好 安全质量管控，高效协调解决建设中的各类问题，全力保障各项工程稳步实施。 西安东站位于西安市高铁东城中央商务办公核心区，东依白鹿原，西临浐河，是集高铁、普铁、地铁、 公交于一体的特大型综合交通枢纽。车站建筑总规模39.4万平方米，其中站房总建筑面积约10万平方 米，整体分为出站层、站台层、高架候车层三层，局部设置夹层。 中铁建设作为核心参建单位，主要负责站房主体结构、金属屋面及装饰装修施工任务，其承 ...

Core Viewpoint - The construction of Xi'an East Station, a key hub in China's "eight vertical and eight horizontal" high-speed rail network, is progressing rapidly, with the main structure completed and advanced facilities planned for passenger comfort [1] Group 1: Construction Progress - The total construction area of Xi'an East Station is 394,000 square meters, with the station building covering 100,000 square meters [1] - The station features an innovative "three-layer layout" to facilitate efficient transfers between different modes of transportation [1] Group 2: Strategic Importance - Xi'an East Station is a crucial part of the "米" shaped high-speed rail network in Xi'an and an important hub in the national high-speed rail network [1] - The ongoing construction of the Xikang High-speed Railway, extending from Xi'an East Station, is a significant component of the "eight vertical and eight horizontal" rail corridors [1] Group 3: Future Projections - Xi'an East Station and the Xikang High-speed Railway are expected to be operational by June 2026, reducing the travel time from Xi'an to Ankang from 3 hours to under 1 hour [1] - This development will connect the Qinba Mountain area to the national high-speed rail network for the first time and establish a "one-hour living circle" between Guanzhong and southern Shaanxi [1]

Core Insights - The construction of Xi'an East Station, a key hub in China's "Eight Vertical and Eight Horizontal" high-speed rail network, is accelerating with the main structure completed [1] - Xi'an East Station is a crucial part of the city's "M" shaped high-speed rail network and is integral to the national high-speed rail system [1] - The station is expected to begin operations in June this year, significantly reducing travel time from Xi'an to Ankang from 3 hours to under 1 hour, and connecting the Qinba Mountain area to the national high-speed rail network for the first time [1] Summary by Categories Infrastructure Development - Xi'an East Station is the largest high-speed rail station in Northwest China, with construction progressing rapidly [1] - The station is part of the ongoing construction of the Xikang high-speed rail, which is a vital component of the "Eight Vertical and Eight Horizontal" rail corridors [1] Operational Impact - The expected operational date for Xi'an East Station and the Xikang high-speed rail is June this year [1] - The new rail connection will create a "one-hour living circle" between Guanzhong and southern Shaanxi, enhancing regional connectivity [1]

西安东站普速场正线顺利开通 据悉，西安东站建成投用后，旅客年发送量预计将达到3650万人次，极大缓解西安铁路枢纽客流压力， 对提升西安在全国铁路网中的区位作用，支撑内陆改革开放新高地建设，推进西部大开发形成新格局等 具有重要意义。(完) 来源：中国新闻网 编辑：徐世明 中新网西安11月19日电 (梅镱泷 张远 焦键)18日晚，随着上行X8611次、下行87030次列车在西安东站普 速场正线顺利交会通过，标志着西北地区特大型铁路综合交通枢纽——西安东站普速场正线顺利开通。 此次线路的开通不仅实现了西康铁路正线接入西安东站普速场的顺利拨接，更为西安东站建设按下"加 速键"，建设进度不断加快。 西安东站位于西安市高铁东城中央商务办公核心区，是集高铁、普铁、地铁、公交于一体的特大型综合 交通枢纽，车场总规模13台27线，其中西渝高速场5台9线，西武高速场4台8线，西康普速场4台10线， 预留城际场。此次开通的正是西康普速场正线线路。 据了解，西康铁路是华北、西北地区进渝入川、连接大西南的干线铁路，每天客、货运列车开行密集。 同时，西康铁路线路横贯西安东站整个站场，给施工带来诸多挑战。为了在不影响西康铁路安全运营的 情 ...

Group 1: Major Achievements in Infrastructure and Exploration - China has achieved historic breakthroughs in major engineering and frontier exploration, including the world's only continuous manned deep-sea diving in the Arctic, the completion of the main structure of Xi'an East Station, and the connection of the longest long-distance heating pipeline in the country [1] Group 2: Arctic Manned Deep-Sea Diving - The Arctic manned deep-sea diving team successfully completed 43 diving missions using the "Fendouzhe" manned submersible, in collaboration with the "Jiaolong" submersible, marking a new model of underwater cooperative operations [2][4] - The team conducted the first manned deep-sea scientific exploration in the Arctic ice zone, reaching a maximum depth of 5,277 meters, and collected valuable samples and observation data to support research on rapid climate change in the Arctic [4] Group 3: Xi'an East Station - The main structure of Xi'an East Station, a key project in China's 14th Five-Year Plan, has been completed, covering a total area of 394,000 square meters and featuring 13 platforms and 27 tracks [5][8] - The station is expected to handle over 36.5 million passengers annually, significantly alleviating passenger flow pressure in the Xi'an railway hub [5] Group 4: Long-Distance Heating Pipeline - The "Liaohuo into Jinan" project, which utilizes waste heat from a power plant in Liaocheng to provide heating for Jinan, has achieved full-line connection, with a total length of 110 kilometers and a diameter of 1.6 meters, making it the longest and largest heating pipeline in China [9][12] - The project is expected to reduce coal consumption by 1.2989 million tons and cut carbon dioxide emissions by 3.564 million tons each heating season, equivalent to the carbon sequestration of four Saihanba forest farms in a year [12]

Core Insights - The completion of the main structure of Xi'an East Station marks a significant milestone in the construction of a key transportation hub in Northwest China [1] - The station is designed to accommodate various transportation modes, including high-speed rail, conventional rail, metro, and bus, facilitating seamless connections [3] Group 1 - Xi'an East Station has a total construction area of 394,000 square meters, featuring 13 platforms and 27 tracks, with provisions for intercity connections [3] - The expected annual passenger throughput after the station becomes operational is projected to exceed 36.5 million, serving as a crucial engine to alleviate passenger flow pressure in the Xi'an railway hub [3] Group 2 - The station's roof design incorporates the first-ever ridge combination style spatial truss structure in the country, presenting unique visual effects and high construction challenges [5] - The construction team developed a zone-lifting plan that improved overall construction efficiency by nearly 30% through precise segmental hoisting and assembly [5]

Group 1 - The completion of the box girder prefabrication task for the Xi'an to Shiyan high-speed railway marks a significant milestone in the project, with a total of 698 box girders being prefabricated at the only precast yard located in Lintian County, Xi'an [2] - The Xi'an to Shiyan high-speed railway is a crucial part of Shaanxi's high-speed rail network, featuring a total length of 255.7 kilometers and a design speed of 350 kilometers per hour, with five stations along the route [2] - The successful use of the first set of hanging baskets for the construction of the Lanhhe Grand Bridge on the Xiangyu high-speed railway indicates a breakthrough in bridge construction, which is a key challenge in the project [3] Group 2 - The Lanhhe Grand Bridge spans 674.15 meters with a maximum span of 112 meters, featuring piers that exceed 40 meters in height, with the tallest pier reaching 97 meters [3] - The Xiangyu high-speed railway is an important component of China's high-speed rail network, expected to reduce travel time between Xi'an and Chongqing from approximately 6 hours to about 2.5 hours upon completion [3] - The construction of the Xi'an East Station, a major transportation hub, is progressing with the installation of the first box girder, which is part of a larger project that will significantly increase passenger capacity [4] Group 3 - The Xi'an East Station will cover a total area of 394,000 square meters and is expected to handle an annual passenger volume of 36.5 million, alleviating pressure on the Xi'an railway hub [4] - The construction of the Meitai Expressway is underway, with the road surface engineering starting, which is crucial for the completion of the entire expressway [4] - The Meitai Expressway, spanning approximately 75.4 kilometers, will enhance connectivity between the Guanzhong and southern Shaanxi regions, promoting high-quality regional economic development [5]