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| 2013, Vol. 50(2): 187-191 DOI: | ||
| Application of Large-Diameter Self-Drilling Rock Bolts in Karst Tunnels | ||
（1 CHELBI Engineering Consultants, Inc., Beijing 100029;
2 China Communications Construction Company Limited, Beijing 100088） |
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| Received null Revised null | ||
| Supporting info | ||
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