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| 2019, Vol. 56(5): 19-25 DOI: | ||
| Analysis on the Survey Techniques of Shield Tunnels in Sandy Pebble Stratum | ||
| (1 High Slope and Geological Hazard Research & Treatment Division of China Hydropower Technology Research and Development Center, Xi′an 710065; 2 PowerChina Northwest Engineering Corporation Limited, Xi′an 710065; Lanzhou Rail Transit Corporation Limited, Lanzhou 730030) | ||
| Received null Revised null | ||
| Supporting info | ||
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