上软下硬地层隧道围岩渐进破坏机制分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1672-4348|14|4|344-351

ISSN: 1672-4348

Source: 福建工程学院学报, Vol.14, Iss.4, 2016-01, pp. : 344-351

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Abstract