隧道变形控制技术研究
Shanxi Architecture（2013）
Abstract
采用有限元数值模拟软件ADINA对隧道开挖和支护变形进行分析,根据隧道围岩变形特点,提出采用锚喷支护的形式对隧道进行二次支护。数值模拟结果表明:采用锚喷支护可以改变围岩受力状态,显著的减小隧道拱顶变形和两帮侧移。
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Key words
surrounding rock,anchor-plate retaining,numerical simulation,deformation,tunnel
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