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          3D-printed 'ancient bridge' put to use in Tianjin
          
        
          
      
          
      
          
        
          By Zhang Yu in Shijiazhuang | 
          chinadaily.com.cn |
          Updated: 2019-10-17 10:51
          
          
          
          
        


        
      
          
      
          
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   A detailed view of the 3D-printed concrete bridge, which was put into use at the Beichen campus of Hebei University of Technology in Tianjin on Oct 13, 2019. [Photo by Huo Zhanliang/for chinadaily.com.cn] 
 
           

          
          
        
          

        
        
      
          
        
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