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| 2020, Vol. 57(5): 239-242 DOI: | ||
| Optimal Design of the Cutterhead of the Earth Pressure Balance Shield Used in Lanzhou Metro in Water-rich Sandy Cobble Stratum | ||
| (1 Lanzhou Rail Transit Co., Ltd., Lanzhou 730000; 2 Lanzhou Municipal Construction Group Co., Ltd. Lanzhou 730000) | ||
| Received null Revised null | ||
| Supporting info | ||
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