3) tunnel stability
隧道稳定性
1.
The ultimate displacement situation of tunnel and underground engineering surrounding rocks is analyzed,combining with Wushaoling tunnel under soft wall rock,the numerical simulation of the weak adjacent formation tunnel stability is analyzed by ANSYS,and explained simulates the tunnel limit displacement with the limit analytic method is one kind has the future computational method very much.
分析了隧道及地下工程围岩位移的极限状态,结合乌鞘岭隧道软弱围岩地质情况,采用ANSYS有限元法对软弱围岩隧道稳定性进行数值模拟,说明用极限分析法来模拟隧道极限位移是一种很有前途的计算方法。
2.
Conclusion shows that the rhelogical characteristics of soft rock is a marked factor to tunnel stability.
结论表明软岩流变性对隧道稳定性的影响显著。
3.
The basic characteristics of the expansive rock are expounded,as well as its effect on the tunnel stability.
阐述了膨胀岩的基本特性及其对隧道稳定性的影响 ,并结合工程实例提出膨胀岩隧道的维护措
4) Hat Stability
洞顶稳定性
5) cave dwelling stability
窑洞稳定性
6) cavern stability
洞室稳定性
1.
Based on the comprehensive consideration of rock mass physical parameters and defects of conventional sensitivity analysis,grey relation analysis of parameters sensitivity of cavern stability based on 3D elastoplastic finite elements is put forward.
综合考虑岩体物理参数的不确定性,针对常规敏感性分析方法所存在的不足,提出基于弹塑性有限元的洞室稳定性参数敏感性灰关联分析方法,并确定点安全系数为考核指标,确定岩体弹性模量、泊松比、黏聚力、内摩擦角等强度参数为敏感性影响参数。
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条