Study on the influence of geo-stress field on the fracture pattern of secondary tunnel lining
Engineering Failure Analysis(2023)
摘要
•Cracking features of secondary tunnel lining were summarized and analyzed in detail.•The relation between damage mechanism of secondary lining and geo-stress field was found.•The reference for the structural design of secondary lining under different geo-stress fields was provided.
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关键词
secondary tunnel lining,fracture pattern,geo-stress
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