围绕国家所需和人民所盼，"十四五"规划纲要提出了102项重大工程项目。 看生态建设，"三北"工程攻坚战三大标志性战役全面打响，黄河"几字弯"绿进沙退；科尔沁、浑善达克 流动沙地歼灭战有力阻遏京津风沙源；塔克拉玛干沙漠边缘全长3000多公里的阻沙防护带构筑起"绿色 长城"。 确保圆满收官 当前，各地各部门正积极推进102项重大工程圆满收官。 四川省发展改革委明确，更好发挥"天府项目通"和重大项目调度机制作用，加快实施国家102项重大工 程、810个省重点项目和320个川渝共建项目，加力推进"两重""两新"落地见效，更大力度提振内需。 国铁集团有关负责人日前表示，加快构建现代化铁路基础设施体系，加大铁路建设投资力度，尽可能多 完成实物工作量，确保铁路"十四五"规划各项任务圆满完成。 国家发展改革委副主任李春临日前介绍，经过四年多扎实推进，102项重大工程取得一系列重大进展、 重大成效，预计年底前能全部完成规划目标。 重大工程顺利推进 近年来，这些重大工程项目正改变我们的日常生活。 看交通投资，9月27日，随着55601次试验列车从包头站驶出，包头至银川高铁包头至惠农段开始试运 行，全线开通运营进入倒计时。届时，衔 ...

Core Viewpoint - The article highlights China's significant advancements in infrastructure and technology during the "14th Five-Year Plan," showcasing major projects and innovations that contribute to economic growth and societal development [5][10][16]. Infrastructure Development - Major infrastructure projects include the successful completion of the Huanggang Road Yellow River Tunnel, which is the world's largest underwater shield tunnel with a diameter of 17.5 meters [12]. - The construction of the Guiyang-Nanning high-speed railway, Hetian-Ruoqiang railway, and the Chengdu Tianfu Airport are among the key transportation projects that have been completed or are underway, enhancing domestic and international connectivity [14][17]. Technological Innovations - The successful operation of the "Deep Sea No. 1" project, which is China's deepest and most challenging offshore gas field, marks a significant milestone in deep-water oil and gas exploration [9]. - Breakthroughs in various fields, including nuclear power, artificial intelligence, and quantum technology, have been achieved, with notable projects like the "Zhurong" Mars rover and the "Chang'e 5" lunar mission [10][17]. Energy and Environmental Initiatives - The article emphasizes the development of clean energy corridors, with the completion of major hydropower stations like the Baihetan Hydropower Station, contributing to China's renewable energy capacity [7][11]. - The "Three North" afforestation project and other ecological initiatives aim to combat desertification and enhance environmental sustainability [17]. Economic Impact - The ongoing investment in 102 major projects is expected to drive economic growth and improve living standards, with a focus on maintaining a certain level of investment intensity to support development [13][16]. - The increase in R&D spending, which rose by nearly 50% compared to the end of the "13th Five-Year Plan," reflects a commitment to innovation and technological advancement [10].

Group 1 - The year 2025 marks the end of the "14th Five-Year Plan," with significant infrastructure projects accelerating across various sectors, including energy, transportation, and water conservancy, injecting strong momentum into economic and social development [1][4] - Major project investments are expected to increase, with policy support intensifying, focusing on "two重" construction and the cultivation of new productive forces, particularly in areas like 5G/6G, computing centers, and advanced manufacturing [1][5] - In the first half of this year, investment in energy infrastructure projects exceeded 1.5 trillion yuan, a year-on-year increase of 21.6%, indicating robust momentum in energy infrastructure construction [1][4] Group 2 - Transportation infrastructure construction is also accelerating, with significant milestones achieved in various projects, such as the successful completion of the 21.17-kilometer Binghui Tunnel and the main bridge of the Yihe Grand Bridge [2] - Water conservancy projects are making progress, with the Liaoyang irrigation area in Liaoning fully operational, benefiting over 100,000 acres of farmland, and the Dashi Gorge water conservancy project in Xinjiang nearing 90% completion [4] - Infrastructure investment grew by 4.6% year-on-year in the first half of this year, outpacing overall investment growth by 1.8 percentage points, contributing to a 1.0 percentage point increase in total investment [4] Group 3 - The government plans to allocate 800 billion yuan in special long-term bonds to support 1,459 projects in key areas, including ecological restoration and major transportation infrastructure along the Yangtze River [4] - The upcoming year is expected to see continued increases in funding for major projects through various channels, including the issuance of special long-term bonds and policy financial tools [5]