理想弹塑性模型 meaning in English
ideal elastoplastic model
Examples
- Ideal elastoplastic model
理想弹塑性模型 - Optimization algorithm for large deformation of a cantilever beam with elastic - perfectly plastic model under pure bending
纯弯曲理想弹塑性模型梁大变形的优化算法 - The results indicate that stress - strain curves with different water contents , consolidation stresses and stress paths are evidently dissimilar , which are correspondingly described with softening elastic - plastic model , ideal elastic - plastic model and hyperbolic elastic model
研究表明，原状黄土含水量不同、固结围压不同、应力路径不同、应力应变曲线亦显著不同，可以由软化弹塑性模型、理想弹塑性模型或双曲线弹性模型描述。 - This paper demonstrates ultimate stress increment of unbonded tendons can be composed of approximate elastic deformation along the elements and local plastic deformation by nonlinear analysis on the unbonded partially prestressed concrete continuous structures . referring to the rule of ultimate stress increment of unbonded tendons at every load case , a regression formula of ultimate stress increment of unbonded tendons based on elastic - perfectly plastic model has been presented for engineers to calculate ultimate stresses of unbonded tendons in prestressed concrete multi - span continuous structures
考虑在各种荷载工况作用下无粘结筋极限应力增量的变化规律，并与理想的弹塑性模型相比较，最终得出以理想弹塑性模型计算各种荷载工况作用下无粘结筋极限应力增量的回归公式，从而为预应力混凝土多跨连续结构的无粘结筋应力设计计算提供有益的参考。 - Systemic numerical tests are made first , to study the parameter sensitivity of cohesion and friction angle and other elastic parameters to the convergence in tunnel . some comprehensive parameter sensitivity laws have been draw thought these numerical tests . the method of emulating back analysis is illustrated secondly , in detail by tracing the excavation and supporting conditions by the special numerical modeling rested in final program
主要研究成果： ( 1 )建立使各个参数灵敏度值具有可比性的灵敏度计算公式，不仅得到了灵敏度分布规律，而且还得到了各参数对位移的量化影响结果； ( 2 )详细阐述了岩土工程仿真反演分析思路与具体方法； ( 3 )假定围岩为理想弹塑性模型，在可量测出理论上认为不可测的塑性变形、实现弹塑性位移分离的前提下，提出了弹塑性问题的分步反分析法。