根据损伤力学理论,提出了含初始损伤岩体动态损伤本构模型。
According to the damage mechanics, the dynamic damage constitutive model of rock mass containing original damages is proposed.
基于边界面概念和损伤力学理论,建立了混凝土受压各向异性损伤模型。
An anisotropic damage model for concrete subjected to compressive fatigue load is developed based on continuum damage mechanics and the concept of boundary surface.
因此运用损伤力学理论研究岩体在卸荷过程中的特性具有重要的理论意义。
Consequently it has very important theoretical significance to research the unloading characteristics of rock mass with damage mechanics theory.
岩石爆破损伤断裂机理是由岩石爆破机理和岩石细观损伤力学理论组成的。
The mechanism of damage and fracture of rock blasting is composed of blasting mechanism and rock meso-damage theory.
由损伤力学理论与微元强度统计理论,得到了岩石声发射参数与损伤参量的关系。
The relationship between acoustic emission (AE) parameters and damage variable is obtained by applying the damage theory and microelement statistical strength theory.
将损伤力学理论与有限元法相结合,研究钢筋混凝土简支梁静载作用下的损伤破坏过程。
Failure process for the reinforced concrete free beam under static loading is formulated based on the elastic damage theory with the finite element method.
采用损伤力学理论,研究了P 355nl1钢含沟槽轴对称试件在交变载荷作用下的疲劳损伤破坏过程。
Based on the continuum damage mechanics, the fatigue damage behavior of a P355NL1 steel specimen with notch under cyclic load was discussed.
应用损伤力学理论,采用从热力学出发导出的各向同性材料的损伤本构方程和损伤演化方程来进行计算分析。
When using the theory of damage mechanics, the damage constitutive equations derived directly from thermodynamics is adopted to do following analysis.
国外将损伤力学理论引入到水力裂缝模型中,使裂缝模拟更加接近实际,从而推进了水力裂缝动态行为的理论研究。
The continuous damage mechanics theory was applied in hydraulic fracture models and finally could make the results of fracture simulation meet actual conditions in recent years.
引入损伤力学理论对不同含水量土体的损伤影响分析说明,随含水量增大,土体损伤程度加强,并存在损伤变量突变点。
According to damage mechanical analysis, the soil body damage level increases with increasing of water content of soil and a catastrophe point of damage variable exists.
运用连续损伤力学和细观损伤力学理论,建立了适用于水射流破岩全过程分析的岩石损伤模型以及宏细观损伤的耦合模式。
The rock damage model and the damage-coupling model suited to analyze the whole process of water jet breaking rock were established with continuum damage mechanics and micro damage mechanics.
基于损伤力学理论,建立了沥青路面反射裂缝问题的损伤力学守恒积分,证明了在反射裂缝形成过程中应变能密度的守恒性。
The conservative integral of damage mechanics for the reflective cracking in asphalt pavements is established based on the elastic damage theory developed by the authors.
运用损伤力学以及断裂力学理论,定义了岩体损伤张量、有效应力张量、损伤应变等,建立了损伤演化方程,从而建立了多裂隙岩体的损伤断裂模型。
Using the theory of damage mechanics and fracture mechanics, the damage tensor, effective stress tensor and damage strain, etc. of rock mass are defined, propagation equation of damage is developed.
运用损伤力学以及断裂力学理论,定义了岩体损伤张量、有效应力张量、损伤应变等,建立了损伤演化方程,从而建立了多裂隙岩体的损伤断裂模型。
Using the theory of damage mechanics and fracture mechanics, the damage tensor, effective stress tensor and damage strain, etc. of rock mass are defined, propagation equation of damage is developed.
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