考虑材料的拉压不同模量效应,对于结构的精细分析,损伤及失效机理研究具有重要意义。
Consider the material effects of different moduli in tension and compression is important for the fine structure analysis, damage and failure mechanism.
采用轴对称动力有限元结合系统识别反分析理论进行路面模量反算,考虑了落锤式弯沉仪(FWD)荷载作用下的路面反应动力效应。
This essay adopts limited units of axial symmetry and theory of system recognizing backcalculation, in which the dynamic effect of the road surface reaction to load of FWD is considered.
采用热-结构耦合分析的方法对水化热引起的空心薄壁墩的温度效应进行分析,计算中考虑了混凝土弹性模量随龄期的变化。
This paper obtained the temperature effect caused by heat of hydration in hollow thin pier by thermal-stress analysis, considering the change of elastic modulus followed by time.
在高应变率下,断裂应变能密度主要由初始弹性模量和失稳应变共同决定,受温度效应和应变率效应的综合影响。
The fracture strain energy density at the high strain rate is mainly determined by the initial elastic modulus and the unstable strain and affected by the temperature and the strain rate.
介绍了采用超声光栅效应测量液体体积弹性模量基本原理,设计组装了实验测量装置。
Introduced the basic principle of the measurement of liquid bulk elastic modulus, designed and assembled the experimental equipment.
论文探讨了用有效模量法分析徐变效应、用裂缝单元模拟裂缝的方法。
The paper introduces the usage of analysis of concrete creep by effective modulus method thesis and modeling of crack by crack element.
箍效应受桩核材料弹性模量的影响。
The ferrule effect is influenced by elastic modulus of post and core materials.
这些合金具有低弹性模量,因此有望减弱“应力屏蔽”效应,延长植入物材料的使用寿命。
It is expected that these novel low elastic modulus Ti-Nb-Zr alloys, can decrease the stress shielding and prolong the implant service life.
自编程序用柱长变化的方法模拟施工过程,并采用按龄期调整的有效模量法考虑徐变效应。
Construction process simulation is achieved through using the column length variation method and creep is considered by Age-Adjusted Effective Modulus method in my FEM program.
结果表明:泊松比、单轴抗压强度、弹性模量以及断裂韧性的尺寸效应不明显,弯曲强度则随着模型尺寸的增大而减小。
The simulation results suggest that there is no obvious size effect for Poisson's ratio, compressive strength and Young's modulus and fracture toughness.
结果表明:泊松比、单轴抗压强度、弹性模量以及断裂韧性的尺寸效应不明显,弯曲强度则随着模型尺寸的增大而减小。
The simulation results suggest that there is no obvious size effect for Poisson's ratio, compressive strength and Young's modulus and fracture toughness.
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