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A. Optimization of the strength and intergranular corrosion properties of the 7075 Al alloy by retrogression and re-aging[J]. Zeitschrift fuer Metallkunde. 1989, 20(23): 170-172. [34] Li J F......
J. Cent. South Univ. (2021) 28: 454-480 DOI: https://doi.org/10.1007/s11771-021-4615-z TBM tunneling in extremely hard and abrasive rocks:Problems, solutions and assisting methods ZHENG Yan-long(郑彦龙)1, HE Lei(何磊)1, 2 1. School of Civil Engineering, Southeast University, Nanjing 211189, China; 2. N......