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| 2020, Vol. 57(5): 43-50 DOI: | ||
| Research on Application of Random Source Model Based New Microtremor Survey Technology to Shield Tunnelling in Upper Soft and Lower Hard Strata | ||
| (The 2nd Engineering Co. Ltd, China Railway Construction Bridge Engineering Bureau Group, Shenzhen 518083) | ||
| Received null Revised null | ||
| Supporting info | ||
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