研究含衬砌圆形压力隧洞的弹塑性问题。
The elastoplastic problem for circular pressured tunnel with lining is investigated.
本文研究两向不等压作用下圆形巷道围岩的弹塑性问题。
In this paper, we have discussed the elastoplastic problems of the circular tunnel under unequal compression in two directions.
本文提出了一种新的弹性与弹塑性问题的对称耦合解法。
This paper presents a new symmetric coupling approach of BEM and FEM of elastic and elastoplastic problems.
采用样条有限点法和截面内力塑性系数法对薄壁曲线箱梁的弹塑性问题进行了求解。
The elastic and plastic problem of thin-walled curved box girders is solved with the spline finite point method and the section internal force plastics coefficient method.
采用样条有限点法和截面内力塑性系数法对薄壁曲线箱梁的弹塑性问题进行了求解。
The spline finite point method for bending analysis of thin slab is introduced in the paper.
采用边界元法分析弹塑性问题时，需要解决塑性域剖分单元上的强奇异积分汁算问题。
When applying BEM to elastoplastic problems, the strongly singular integrals over volume cells have to be estimated.
文章突破传统的梁理论法，应用材料非线性有限条法对平面壳条的弹塑性问题进行分析。
This paper deals with the elastoplastic problems of the flat shell strip using material nonlinear finite strip method instead of the traditional solution of Beam Theory.
以二维弹性力学自然边界积分方程法为基础建立了二维弹塑性问题的自然边界积分方程。
Based on the natural boundary integral equation for two dimensional elasticity, a corresponding elastoplastic formulation is presented in this paper.
研究了V型切口尖端的弹塑性应力奇异性问题。
The problem of elastoplastic stress singularity near the tip of V notch is studied.
弹塑性接触问题属于一种表面非线性和材料非线性耦合的双非线性问题。
The double nonlinearity including both surface nonlinearity and constitutive nonlinearity will appear in elastoplastic contact problem with friction.
针对旧污水沉降罐在安装刮泥机后的受力可靠性问题，建立了简化力学模型和三维弹塑性有限元模型。
The simplified mechanical model and three-dimensional elastic-plastic finite element models was found to analyze the reliability of sewage settling tanks equipped with scraping sludge machine.
精冲数值模拟涉及到大变形等几何非线性问题又有弹塑性变形等材料非线性的问题。
Numerical simulation of the fine blanking process for steel which contains elastoplastic large deformation is conducted with the software DEFORM.
可用于分析缺陷对结构非线性弹塑性反应的影响，也可用于带缺陷的非线性问题求解及稳定性分析。
The equations can be used to analyze the effects of imperfections on the elastoplastic response of structures and they are also useful for the solution of nonlinear problems and buckling analysis.
针对土质边坡的稳定性问题，提出了利用无网格法中的再生核质点法（RKPM）进行弹塑性分析的方法。
Aiming at the elastoplastic analysis of soil slope stability, a reproducing kernel particle method(RKPM) was put forward.
针对土质边坡的稳定性问题，提出了利用无网格法中的再生核质点法（RKPM）进行弹塑性分析的方法。
Aiming at the elastoplastic analysis of soil slope stability, a reproducing kernel particle method(RKPM) was put forward.
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