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| 2017, Vol. 54(5): 224-228 DOI: | ||
| Application of the Grouting Technique in a Fractured Rock Mass in the Qingdao Metro | ||
| (General Management Department of the Qingdao Rail Transit R3 Project of China Railway Transportation Corporation,Qingdao 266428) | ||
| Received null Revised null | ||
| Supporting info | ||
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