商报讯(记者潘婷婷)杭州地铁四期迎来"巨无霸"、嘉兴南湖机场顺利完成验证试飞、甬舟铁路徐家隧道 顺利贯通……近日，浙江一批交通工程迎来新进展。 18号线一期华家池站 迎来"巨无霸" 接下来，嘉兴南湖机场将锚定今年年底前正式通航的目标，全力以赴做好后续行业验收、投运准备等各 项工作，确保顺利投运并安全运行。 甬舟铁路3座隧道贯通 项目建成后，将有力地完善杭州的城市轨道交通网络，进一步加强临平、萧山副城与主城区的联系，促 进区域间的快捷沟通，尤其是填补了萧山南片闻堰、义桥等区域的地铁空白。 嘉兴南湖机场 年底前通航 近日，嘉兴南湖机场也迎来了首架民航客机，这标志着机场顺利完成验证试飞，向正式通航迈出坚实一 步。 本次试飞历时90分钟，试飞机组对嘉兴南湖机场飞行程序、运行标准、通信导航、助航灯光等各种设施 设备以及飞行区道面、标志标牌、机场净空情况进行了严格检验。 近日，杭州地铁18号线一期华家池站停车线顶管机"凯旋号"顺利始发，标志着全国首个超大断面矩形顶 管机正式应用于地铁停车线建设。 杭州地铁18号线一期工程，是杭州轨道交通的关键线路。南起萧山义桥站，北至临平世纪大道站，全长 48.3公里，均为地下线。沿线设 ...

据了解，大桥的20号主墩承台共分两次浇筑，第一次浇筑高度为2.25米，而本次浇筑高度为4.25米，混 凝土方量约4300立方米，大体积混凝土的温控至关重要。项目团队进行建模分析，制定有针对性的温控 措施，采用混凝土智能温控系统实时监测混凝土内部温度场变化，自动调节冷却水流速与温度，确保大 体积混凝土质量可控。 中新网杭州6月22日电(王逸飞许文峰余剑波)21日15时，经历连续70个小时的混凝土浇筑作业，甬舟铁 路富翅门公铁两用大桥20号主墩承台完成浇筑，标志着甬舟铁路全线跨海大桥主塔墩全面进入水上施工 阶段，项目建设取得阶段性进展。 甬舟铁路是国家《中长期铁路网规划(2016—2030年)》的重大项目，线路西起宁波东站，通过新建海底 隧道至舟山市金塘岛，通过新建跨海大桥至册子岛及舟山本岛，终至定海区白泉镇，线路全长76.4公 里。项目建成运营后，将结束舟山群岛不通铁路的历史，长三角唯一不通高铁的地级市舟山市将接入全 国铁路网。 富翅门公铁两用大桥是甬舟铁路全线关键性控制工程，位于舟山市，连接舟山本岛与富翅岛，全长1726 米。大桥选取"公铁平层"布置，中间为铁路，两侧为公路。铁路为双线客运专线，设计时速250 ...

Core Insights - The Chinese government emphasizes the importance of labor in achieving high-quality development and modernization, urging workers to actively participate in significant construction projects during the "May Day" holiday [1] Infrastructure Development - During the "May Day" holiday, major construction projects, including the Western Land-Sea New Corridor and the Pinglu Canal, are progressing with nearly 20,000 workers and over 4,400 machines involved [1] - The Pinglu Canal will provide the shortest and most economical route from Guangxi and Southwest China to ASEAN countries upon completion [1] - The Ningbo-Zhoushan Railway's underwater tunnel, the longest of its kind globally, is expected to be completed by 2027, significantly reducing travel time between Ningbo and Zhoushan [2] Water Conservancy Projects - The South-to-North Water Diversion Project's follow-up, the Middle Line Jiangjin Supplementary Han Project, is advancing, enhancing water distribution capabilities in the Han River basin [4] - In the first quarter, eight major water conservancy projects were initiated, with investment exceeding the same period last year [4] Energy Sector Advancements - A large-scale integrated energy project, "Long Electric into Shandong," is nearing completion, expected to deliver over 36 billion kilowatt-hours annually, with over 50% from renewable sources [5] - Wind and solar power projects are being developed faster than anticipated, with installed capacity increasing from 535 million kilowatts at the end of 2020 to 1.482 billion kilowatts by March 2025, marking a 177% growth [6] Overall Economic Impact - As of now, 99% of the 102 major projects outlined in the "14th Five-Year Plan" have met their targets, significantly supporting high-quality economic and social development [7]