Sprayed concrete systems in the Gotthard base tunnel

Author(s):  
C Spirig
2021 ◽  
Vol 33 (8) ◽  
pp. 04021188
Author(s):  
Youyun Li ◽  
Jie Linghu ◽  
Zhilong Li ◽  
Huan Wang ◽  
Shiqiang Su ◽  
...  

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