| 1. | Perfect elastoplasticity analysis of load - carrying behavior of deeply embedded rectangular rigid foundations
深置矩形刚性基础承载特性的理想弹塑性分析 |
| 2. | The elastoplasticity finite element calculation program dfem is successfully developed , which is based on damage mechanics model
成功地开发了基于损伤力学模型的弹塑性有限元计算程序( dfem ) 。 |
| 3. | Based pm the method of static elastoplasticity , the failure dependency problem of rc frame structures studied under small and strong earthquakes
基于静力弹塑性分析方法，对钢筋混凝土框架结构在小震和大震下进行了失效相关性研究。 |
| 4. | The theoretical model of analysis for thermal elastoplasticity of functionally graded materials has a very important significance to its design and development
功能梯度材料热弹塑性行为分析的理论模型对梯度材料的设计和发展具有十分重要的意义。 |
| 5. | For years , he is successively engaged in the theory of elastoplasticity and experimental research of reinforced concrete structure , building aseismic accrediting and strengthening , structural design and project management
他多年来先后从事钢筋混凝土结构弹塑性理论与试验研究、建筑物抗震鉴定与加固、结构设计与工程管理等工作。 |
| 6. | Obtained pre - tight and in the work process pressure distribution , the frictional stress , the elastoplasticity distortion and the stress distributed cloud chart and so on , and has carried on the thorough comparison and the analysis to the result
得到了施加预紧和工作过程中的压力情况,摩擦应力,弹塑性变形和应力分布云图等,并对结果进行了深入的比较和分析。 |
| 7. | Abstract : by combining percolation mechanics and with the elastoplasticity mechanics and considering the interactions of natural gas and rock body framework & nbsp ; the authors established the fluid ? solid coupled mathematical model and provided the numerical solution
文摘:将渗流力学与弹塑性力学相结合,考虑天然气和岩土骨架之间的相互作用,建立天然气流固耦合渗流数学模型,并给出其数值解。 |
| 8. | 2 . by analyzing and comparing the soil ? stress - strain relation of the non - linear - elasticity and elastoplasticity , an elastoplastic constitutive model of reinforced earth is created for numerical calculating , and the dynamic stress - strain relations is derived
2 、通过对土体非线性弹性本构模型和弹塑性本构模型的分析、对比和评价，提出了分析加筋土挡土结构的用于数值计算的弹塑性本构模型，并建立了加筋土动本构模型。 |
| 9. | So the various time response histories of structures are realistically described and the seismic field - movements of the system are simulated under different working conditions such as various earthquake waves elasticity or elastoplasticity of soil and pile - soil contact etc . the linear or nonlinear characteristics of histories response of upper - lower structural parts under seismic are prominently re - shown by means of gradual meshing finite - elements for near - far fields with the 3d spring - dashpot boundary elements . based on the above analysis , many designs and tests about interactive structures may be developed accurately
该方法的最大特点是结合近、远场域的有限单元网格渐分技术，通过边界三维弹阻单元的设置，可以突出再现上、下部共同作用体系在地震作用下的全时程线性、非线性反应特性，从而为精确开展各类结构动力相互作用的设计与试验测试奠定了一定的理论基础。 |
| 10. | By means of the finite element inverse analysis , based on stress - strain theoretical equations of the elastoplasticity and viscoelasticity - viscoplasticity , the change of the valley - side margin stress distribution during original state , the condition of human cutting a terrace of building houses in the loess slope , and the condition of cutting the top of loess slope is elucidated
3 .基于粘弹?粘塑性理论的本构方程，运用有限元方法进行反演分析，阐明了宅基边坡谷缘在天然条件、斩坡建窑条件下和削坡条件下的应力场变化特点。结果表明，谷缘在斩坡建窑条件下拉张应力和剪切应力增大是导致崩塌产生的根本原因。 |
