Technicians from China Railway 14th Bureau Group Co., Ltd. operate a crane inside the "Yongzhou" shield tunneling machine in the Jintang undersea tunnel of Ningbo-Zhoushan Railway in east China's Zhejiang Province, May 29, 2025. At a depth of 64 meters underground, the "Yongzhou" shield tunneling machine started the boring work for the undersea section of the Jintang undersea tunnel of Ningbo-Zhoushan Railway on Thursday.
The 16.18-km Jintang undersea tunnel under construction connects the Jintang islet of Zhoushan and the coastal area of Ningbo in Zhejiang Province and is an important facility for a high-speed railway line connecting cities of Ningbo and Zhoushan in the province. (Xinhua/Huang Zongzhi)
Technicians from China Railway 14th Bureau Group Co., Ltd. monitor the operation of the "Yongzhou" shield machine at the operation room in the Jintang undersea tunnel of Ningbo-Zhoushan Railway in east China's Zhejiang Province, May 29, 2025. At a depth of 64 meters underground, the "Yongzhou" shield tunneling machine started the boring work for the undersea section of the Jintang undersea tunnel of Ningbo-Zhoushan Railway on Thursday.
The 16.18-km Jintang undersea tunnel under construction connects the Jintang islet of Zhoushan and the coastal area of Ningbo in Zhejiang Province and is an important facility for a high-speed railway line connecting cities of Ningbo and Zhoushan in the province. (Xinhua/Huang Zongzhi)
A worker from China Railway 14th Bureau Group Co., Ltd. works in the "Yongzhou" shield tunneling machine in the Jintang undersea tunnel of Ningbo-Zhoushan Railway in east China's Zhejiang Province, May 29, 2025. At a depth of 64 meters underground, the "Yongzhou" shield tunneling machine started the boring work for the undersea section of the Jintang undersea tunnel of Ningbo-Zhoushan Railway on Thursday.
The 16.18-km Jintang undersea tunnel under construction connects the Jintang islet of Zhoushan and the coastal area of Ningbo in Zhejiang Province and is an important facility for a high-speed railway line connecting cities of Ningbo and Zhoushan in the province. (Xinhua/Huang Zongzhi)
Technicians from China Railway 14th Bureau Group Co., Ltd. operate a crane inside the "Yongzhou" shield tunneling machine in the Jintang undersea tunnel of Ningbo-Zhoushan Railway in east China's Zhejiang Province, May 29, 2025. At a depth of 64 meters underground, the "Yongzhou" shield tunneling machine started the boring work for the undersea section of the Jintang undersea tunnel of Ningbo-Zhoushan Railway on Thursday.
The 16.18-km Jintang undersea tunnel under construction connects the Jintang islet of Zhoushan and the coastal area of Ningbo in Zhejiang Province and is an important facility for a high-speed railway line connecting cities of Ningbo and Zhoushan in the province. (Xinhua/Huang Zongzhi)
A technician from China Railway 14th Bureau Group Co., Ltd. inspects the operation of the "Yongzhou" shield tunneling machine in the Jintang undersea tunnel of Ningbo-Zhoushan Railway in east China's Zhejiang Province, May 29, 2025. At a depth of 64 meters underground, the "Yongzhou" shield tunneling machine started the boring work for the undersea section of the Jintang undersea tunnel of Ningbo-Zhoushan Railway on Thursday.
The 16.18-km Jintang undersea tunnel under construction connects the Jintang islet of Zhoushan and the coastal area of Ningbo in Zhejiang Province and is an important facility for a high-speed railway line connecting cities of Ningbo and Zhoushan in the province. (Xinhua/Huang Zongzhi)
This photo taken on May 29, 2025 shows the construction site of Jintang undersea tunnel of Ningbo-Zhoushan Railway in Ningbo, east China's Zhejiang Province. At a depth of 64 meters underground, the "Yongzhou" shield tunneling machine started the boring work for the undersea section of the Jintang undersea tunnel of Ningbo-Zhoushan Railway on Thursday.
The 16.18-km Jintang undersea tunnel under construction connects the Jintang islet of Zhoushan and the coastal area of Ningbo in Zhejiang Province and is an important facility for a high-speed railway line connecting cities of Ningbo and Zhoushan in the province. (Xinhua/Huang Zongzhi)
Technicians from China Railway 14th Bureau Group Co., Ltd. monitor the construction through the smart management platform of Jintang undersea tunnel of Ningbo-Zhoushan Railway in east China's Zhejiang Province, May 29, 2025. At a depth of 64 meters underground, the "Yongzhou" shield tunneling machine started the boring work for the undersea section of the Jintang undersea tunnel of Ningbo-Zhoushan Railway on Thursday.
The 16.18-km Jintang undersea tunnel under construction connects the Jintang islet of Zhoushan and the coastal area of Ningbo in Zhejiang Province and is an important facility for a high-speed railway line connecting cities of Ningbo and Zhoushan in the province. (Xinhua/Huang Zongzhi)
Workers from China Railway 14th Bureau Group Co., Ltd. work in the "Yongzhou" shield tunneling machine in the Jintang undersea tunnel of Ningbo-Zhoushan Railway in east China's Zhejiang Province, May 29, 2025. At a depth of 64 meters underground, the "Yongzhou" shield tunneling machine started the boring work for the undersea section of the Jintang undersea tunnel of Ningbo-Zhoushan Railway on Thursday.
The 16.18-km Jintang undersea tunnel under construction connects the Jintang islet of Zhoushan and the coastal area of Ningbo in Zhejiang Province and is an important facility for a high-speed railway line connecting cities of Ningbo and Zhoushan in the province. (Xinhua/Huang Zongzhi)
