ISSN 2096-4498
CN 44-1745/U
ISSN 2096-4498
CN 44-1745/U
Tunnel Construction ›› 2012, Vol. 32 ›› Issue (3): 388-392.DOI: 10.3973/j.issn.1672-741X.2012.03.023
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CHE Dabing1, CHEN Aihong2