[Shenjiang No. 1 participated in the construction of the deepest submarine tunnel] On August 23, China's self-developed subsea tunnel shield machine rolled off the assembly line in Changsha, Hunan. The equipment shield machine has an excavation diameter of 13.42 meters, a total length of 130 meters, and a total weight of 3,800 tons. It will participate in the construction of China's deepest submarine tunnel-the Zhujiangkou Tunnel of the Shenzhen-Jiangmen Railway. The Pearl River Mouth Tunnel is a key control project of the Deep River Railway. "Shenjiang No. 1" crosses the section with a total length of 3590 meters. The entire line is tunneled downhill for a long distance and passes through the Pearl River estuary. The engineering geological conditions are extremely complicated. Editor/Xu Shengpeng

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• 2026.09.23 14:27
• [CCTC Vice President Zhang Yang Meets Chongqing Construction Engineering Group]
• Recently, Zhang Yang, a member of the CCSIC Party Committee and Vice President, visited Chongqing Construction Engineering Group for a discussion. The two sides discussed deepening cooperation in areas such as urban renewal, overseas business, and Hami aid construction. Zhang Yang and his delegation also conducted grassroots research, safety inspections, and summer cooling and consolation activities. Editor/Min Jing

• 2026.09.23 14:26
• [Multiple Nations Meet in Beijing on Trans-Caspian Transport Corridor Expansion]
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