Local instability of horizontal tunnels of polygonal shape in viscoelastoplastic masses

被引：0
|
作者：
D. V. Gotsev
I. A. Enenko
A. N. Sporykhin
机构：
[1] Voronezh State University,
来源：
Journal of Applied Mechanics and Technical Physics | 2005年 / 46卷 / 2期
关键词：
local instability; mine tunnels; viscoelastoplastic medium;
D O I：
10.1007/s10808-005-0052-2
中图分类号：
学科分类号：
摘要：
The local instability of a horizontal mine tunnel with a regular polygonal cross section in a viscoelastoplastic rock mass is studied within the framework of the exact three-dimensional stability equations. The effect of rock-mass parameters on the critical pressure is estimated.
引用
收藏
页码：267 / 274
页数：7
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