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| 2019, Vol. 56(4): 194-199 DOI: | ||
| Experimental Study of Soil Conditioning with Foam for the Shield Tunnel in Composite Stratum | ||
| (1 School of Civil Engineering and Architecture, Wuhan University of Technology, Wuhan 430070；2 China Railway 20th Bureau Group Corporation, Xi′an 710016) | ||
| Received null Revised null | ||
| Supporting info | ||
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