A shield tunneling method for enlarging the diameter of existing tunnels: Experimental investigations
| Autor: | Zhang, Jiao-Long, Gao, Yi-Min, Liu, Xian, Zhang, Zhong-An, Yuan, Yong, Mang, Herbert A. |
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| Zdroj: | In Tunnelling and Underground Space Technology incorporating Trenchless Technology Research October 2022 128 |
| Databáze: | ScienceDirect |
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