Underwater Yangtze River railway tunnel construction reaches milestone
    
        
    
      
    
      
    
        
          By Zhou Wenting in Shanghai | 
          chinadaily.com.cn |
          Updated: 2025-04-16 17:31
          
          
          
          
        


        
      
    
      
    
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   The world's largest shield machine for railway construction has reached the middle point of the tunnel's underwater section on Wednesday, marking a milestone in the construction of the high-speed railway tunnel beneath the Yangtze River. [Photo by Gao Erqiang/chinadaily.com.cn] 
 
     

     

        
    

        
        
      
    
        
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