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| 2022, Vol. 59(2): 251-257 DOI: | ||
| Research and Application of New Spherical Tungsten Carbide Cutting Tools in Guiyang Metro Shield Tunnelling in Karst Strata | ||
| (1. School of Mechanical Engineering, Southwest Jiaotong University, Chengdu 610031; 2. China Railway Engineering Services Co.,Ltd., Chengdu 610083; 3. State Key Laboratory of Resource and Environmental Information Systems, Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101) | ||
| Received null Revised null | ||
| Supporting info | ||
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