基建投资不仅是当期固投的重要实现途径，也为未来经济增长打下基础。 本周二（5月27日），备受深圳人期待的春风隧道主线正式通车。深圳市市长覃伟中专程前去调研，并强调要积极扩大有效投资，大力推进"两重"建设，助 力经济高质量发展。 投资、消费、出口是拉动经济增长的"三驾马车"。今年以来，在外贸挑战陡然增大的情况下，多个省市通过加大投资力度，有效对冲经济下行的压力。其 中，基础设施建设成为各地投资的重点。 1-4月，河北省固定资产投资同比增长7.1%。其中，建设项目投资增长8.6%。河北省统计局投资与建筑业统计处处长林文解读指出，今年以来，河北省固定 资产投资实现平稳较快增长，呈现"基础发力、多点支撑"特征。 其中，依托特别国债、专项债资金在电力、水利、市政等基础设施领域不断投放，全省基础设施投资同比增长37.4%，增速高于全省投资30.3个百分点，拉 动全省投资增长10.9个百分点。 第一财经记者注意到，截至5月30日，全国31个省份(不含港澳台)均已公布今年前4个月固定资产投资情况，其中28个省份取得同比正增长，7个省份的增速 达双位数。内蒙古、新疆、西藏、宁夏、吉林、黑龙江等西部和东北部省份表现尤其亮眼，北京 ...

Group 1 - Hong Kong government announced 30 measures to promote the development of the silver economy, addressing the aging population trend and tapping into the potential of the silver market [1][2] - The measures are categorized into five areas: promoting silver consumption, developing silver industries, promoting silver quality assurance, promoting silver financial and protection arrangements, and unleashing silver production potential [1] Group 2 - Three Guangdong enterprises, including Tencent Technology, Guangdong Radio and Television Network, and Guangdong Publishing Group, were selected for the 2025 National Cultural Enterprises Top 30, showcasing the strength and positive development of Guangdong's cultural industry [3][4] - These companies excel in digital creativity, animation, gaming, online audio-visual, and industrial investment [4] Group 3 - The "Bay Area Lingding" aquaculture vessel, built with an investment of 260 million yuan, was launched, marking the world's first self-propelled mobile aquaculture platform designed according to classification society standards [5] - The vessel has a total length of 155.8 meters, a maximum aquaculture draft of 20 meters, and a capacity of 80,000 cubic meters, with an annual production capacity of 3,000 to 5,000 tons, equivalent to the output of 5,000 mu of fish ponds [5] - The vessel is expected to be delivered for operation in August and aims to create a "blue granary" in the Wanshan Islands [5] Group 4 - The Shenzhen Chunfeng Tunnel officially opened, featuring a 15.8-meter diameter, setting a record for the largest single-hole double-deck shield tunnel in South China [6] - The tunnel's completion is expected to enhance connectivity and efficiency between Shenzhen's eastern regions and areas like Luohu, Futian, and Nanshan, playing a significant role in the industrial transformation and upgrading of the eastern region [7] Group 5 - The Shenzhen Component Index closed at 10,029.11 points, down 0.61% [8] - Notable gainers included Zhongqi Co., Ltd. with a price of 7.12 yuan, up 20.07%, and Greebo with a price of 24.88 yuan, up 20.02% [8] - Major decliners included Binhai Energy at 13.64 yuan, down 10.03%, and Jiangsu Leili at 52.52 yuan, down 7.75% [8]

南都讯 5月27日12时，市民期盼已久的深圳春风隧道主线正式通车。春风隧道作为超大直径单洞上下层 盾构隧道，采用直径15.8米的巨型盾构施工，被业界称为"一洞藏双脉"，独创"春风高架+春风隧道"立 体交通走廊。 值得注意的是，春风隧道限高3.5米，只允许9座及以下小客车通行，货车、中型及以上客车、非机动 车、行人严禁进入。 由于本次开通的是春风隧道主线，并非春风隧道全线，隧道出入口两侧地面道路部分路段仍需要进行施 工，请根据导航指引合理规划路线，请勿贪鲜打卡。 "单洞双层"盾构隧道，工程综合难度极大 针对以上挑战，施工方在施工过程中采取管线调查、地面雷达扫测、建筑物调查及安全评估、建筑物保 护，数值模拟、地面巡视、一环一研判等专业措施以确保项目安全施工和顺利推进。 入选"2018年度央企十大创新工程" 春风隧道采用我国自主研制最大直径泥水平衡盾构机"春风号"，直径达 15.8 米，攻克多项超大直径盾 构施工技术难题，具备强大破岩与掘进能力。经多年攻关，突破常压换刀、刀盘驱动、智能化控制等核 心难题，获多项发明专利，实现自主可控，为大型隧道工程建设提供有力技术支撑。 与日常所见隧道不同的是，该隧道是"单洞双层设 ...