The Photoviscoelastic Study on the Stress of an Underground Tunnel with Circular Section
Wu Jianjun, He Lihong, Wang Tingdong, Liu Yongzhi
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 1997, (1): 58 -64 .  DOI: 10.7522/j.issn.1000-0240.1997.0010

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