8000亿元"两重"建设项目清单全部下达 "软""硬"兼备 "两重"建设再提速 盛夏，宁夏回族自治区中卫市沙坡头区长流水村，在腾格里沙漠固沙锁边工程的现场，一个连着一个的 草方格替代了曾经的连片黄沙，工人们正抓紧播撒草籽，栽种耐旱的沙生灌木。这里地处腾格里沙漠的 东南缘，是我国"三北"工程的重要组成部分。自2024年起，"三北"工程被国家发展改革委纳入"两重"建 设(国家重大战略实施和重点领域安全能力建设)支持范围。 今年6月30日，随着最后一列草方格扎进沙子，宁夏境内腾格里沙漠固沙锁边工程全线贯通，一条长约 153千米、最宽处达38千米的固沙锁边"绿链"牢牢地镶嵌在"中国第四大沙漠"的东南边缘。至此，宁夏 实现了境内腾格里沙漠的全面"锁定"。这是我国加速推进"两重"建设的一个缩影。 今年，有关部门的支持力度进一步加大。记者从国家发展改革委了解到，该委已于近日安排超3000亿元 用来支持2025年第三批"两重"建设项目。截至目前，今年8000亿元"两重"建设项目清单已全部下达完 毕，"两重"建设进一步提速。 "硬投资"稳定经济增长 从项目实施情况来看，统筹推进"硬投资"与"软建设"，是当前"两重"建设的一大特 ...

Group 1: Infrastructure Developments - The construction of the longest bridge under construction in the world, the Tongtaiyang Grand Bridge, has achieved a significant milestone with the successful closure of the cross-Yinjiang River cable-stayed bridge on July 1 [1][5] - The bridge spans 522.3 meters in total length, with a main span of 220 meters, and is the first cable-stayed bridge on the Tongtaiyang Grand Bridge to achieve closure [1][5] - The Shanghai-Chongqing-Chengdu high-speed railway, of which this bridge is a part, is a key national transportation corridor, covering approximately 2,100 kilometers across six provinces and cities, with a design speed of 350 kilometers per hour [5] Group 2: Transportation Enhancements - The Wuhu Longwan Yangtze River Tunnel, the first underwater tunnel in Anhui province, officially opened on July 1, significantly reducing travel time from the Jiangbei New District to Wuhu city center to just 5 minutes [6][10] - The tunnel, which is 6 kilometers long and designed for six lanes with a speed limit of 80 kilometers per hour, enhances cross-river transportation capacity and supports regional integration into the Yangtze River Delta [8][10] Group 3: Shipping and Logistics - The Three Gorges Hub reported a cargo throughput exceeding 80 million tons in the first half of the year, demonstrating the effective operation of its navigation structures [11] - The Three Gorges Ship Lock, which is the most complex inland ship lock in the world, has facilitated a cumulative cargo throughput of 2.24 billion tons since its opening in 2003, with an annual throughput consistently exceeding 100 million tons [14] Group 4: Renewable Energy Initiatives - The first unit of the Bala Hydropower Station, a key project in the western development initiative, was successfully connected to the grid on June 30, providing significant support for regional energy security [15] - The hydropower station, with a total installed capacity of 746,000 kilowatts, is expected to generate an average annual output of 2.553 billion kilowatt-hours, sufficient to meet the basic electricity needs of a city with a population of 1 million [15][19]