Simulation of Construction Method And Analysis With Finite Element On Sole-hole Double Deck Tunnel
2D elasto-plastic finite element method was adopted to analyze the forced state of the surrounding rock and the tunnel lining in every step of the construction project for Fulongping double-decked tunnel. In the analysis,Mohr-Coulombs yield criterion was employed incoporating associated flow law to account for the elasto-plastic characteristics of materials. The tangent stiffness method was adopted to solve the equation of equilibrium, and the stresses which exceeded yielded point were adjusted.
finite element analysis double-decked tunnel elasto-plastic comtruction method
Zelin Niu Zhanping Song
School of Civil Engineering,Xian University of Achitecture and Technology Shaanxi, P. R.China
国际会议
三峡
英文
1831-1834
2012-05-18(万方平台首次上网日期,不代表论文的发表时间)