这段时间，杭州地铁15号线建设近期可谓亮点纷呈。2025年12月31日，在杭州地铁15号线1标亚太路站 至蜀山站区间右线盾构接收井内，"开拓九号"盾构机精准抵达接收井。 与此同时，杭州地铁15号线SG15-15标康桥站工程也于日前取得关键进展，其地下连续墙安全顺利完成 封闭施工，为下一步车站开挖施工奠定了坚实的基础。 据了解，地铁15号线一期工程建成后，将承担杭州南北向交通骨干功能，加强城北崇贤片区、中心城区 与萧山片区之间的联系，支撑沿线区域发展，优化城市空间结构，缓解南北向交通压力。 而在另一边，杭州地铁18号线的施工也全面提速。1月1日，杭州地铁18号线工程SG18-2标段第四台盾 构机"领航2号"在民丰站至时代大道站区间右线顺利始发，正式进入双线并行、四机攻坚的关键施工阶 段，盾构掘进全面提速。 商报讯(记者顾帅辰)近日，杭州地铁四期建设迎来新一轮进展，15号线与18号线相继在盾构贯通、车站 施工等方面实现关键节点突破，为两条线路的顺利推进提供了坚实保障。 盾构精准接收、地连墙封闭双突破 15号线还迎来车站名称公示 值得一提的是，近日，杭州市地铁集团有限责任公司还发布了《杭州市城市轨道交通15号线一期 ...

Core Points - The construction of Hangzhou Metro Line 15 Phase I has reached a critical milestone with the successful launch of the "Kechuang" shield tunneling machine, marking the start of a new phase of simultaneous multi-point advancement [1][2] - The total length of Line 15 is approximately 40.5 kilometers, connecting four districts: Linping, Gongshu, Shangcheng, and Xiaoshan, with a total investment of about 446.8 billion yuan [1] - The SG15-8 section is a key control project, featuring a shield tunnel that runs under the Qiantang River, with a total length of 2,448 meters and an outer diameter of 11.3 meters, making it the only section of Line 15 to use large-diameter shield construction [1] Industry Insights - The successful initiation of the shield tunneling process is expected to accelerate the construction timeline of the north-south urban transit line, with six to seven shield machines anticipated to operate simultaneously during peak construction periods [2] - The completion of Line 15 will significantly enhance the transportation connectivity across the Qiantang River, playing a vital strategic role in improving the overall transportation capacity of Hangzhou [1]