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软岩圆形隧洞开挖荷载下衬砌影响因素分析

Release Time:2019-03-10  Hits:

Indexed by: Conference Paper

Date of Publication: 2004-11-04

Page Number: 310-314

Key Words: 软岩;隧洞;开挖;衬砌;数值模拟

Abstract: 本文采用非线性有限元方法对软岩圆形隧洞开挖荷载下衬砌影响因素进行了数值模拟研究,得出了具有一般性的规律,为施工和设计提供合理的依据.

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