Effects of different empirical tunnel design approaches on rock mass behaviour during tunnel widening
| Autor: | Khan, Babar, Jamil, S. Muhammad, Jafri, Turab H., Akhtar, Kamran |
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| Zdroj: | In Heliyon December 2019 5(12) |
| Databáze: | ScienceDirect |
| Externí odkaz: |
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