高地应力条件下千枚岩地段隧道稳定性分析

被引:2
作者
顾洪源
陈寿根
机构
[1] 中铁第四勘察设计院集团有限公司
关键词
离散单元法; 高地应力; 节理岩体;
D O I
10.15920/j.cnki.22-1179/tv.2008.07.022
中图分类号
TU457 [岩石稳定性分析];
学科分类号
摘要
本文通过对锦屏辅助洞千枚岩洞段的隧洞开挖、锚喷和模筑混凝土支护的全过程的计算机仿真,探讨了采用离散单元法程序UDEC在隧道施工全过程仿真模拟的应用,并对该段锦屏辅助洞的围岩变形进行了分析,旨在为隧道施工监测设计提供理论依据。
引用
收藏
页码:15 / 20
页数:6
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