damage evolvement process 损伤演化过程
damage evolvement equation 损伤演变方程
dynamical damage and evolvement 动力损伤与演化
evolvement of damage 损伤演变
This paper introduces the basic theory of Damage Mechanics and compares all kinds of damage evolvement models firstly.
首先介绍了损伤力学的基本内容以及混凝土损伤理论研究现状，比较了各种损伤演化模型。
参考来源 - 混凝土损伤分析及其工程应用For the base of the paper, firstly, bolt’s body is studied, obtaining its mixing-proportion. Though analyzing FRPB’s breakage mechanism, its damage evolvement rule is reached.
作为整个论文的基础，首先对锚杆杆体进行了研究，获得了其配比及相应的力学性能参数；进而进行了纤维硬塑锚杆的破坏机理分析，提出了其损伤破坏演化规律。
参考来源 - 纤维硬塑锚杆及其支护参数的研究Secondly, a viscoelastic fatigue damage model based on cycle stress law is deduced with energy dissipation concept, which starts from the viscoelastic constitutive relation. The influnce of temperature, loading frequency and stress to damage evolvement is denoted in this model.
在上述分析的基础上,从沥青混合料的粘弹性性质出发,利用能量耗散的观点,经理论推导得到了沥青混合料的粘弹性疲劳损伤模型,该模型能够综合反映温度、荷载大小和加载频率对疲劳损伤演化的影响。
参考来源 - 沥青混合料粘弹性疲劳损伤模型研究·2,447,543篇论文数据，部分数据来源于NoteExpress
For the fractal dimension of the fracture scale distribution, the damage evolvement process is a process of increasing dimension.
对断裂尺度分布的分形维数而言，损伤演化过程是一个增维过程。
If the original cracks in rock mass are regarded as primary damage, the enlargement and development of the cracks may be regarded as damage evolvement.
如果把矿山岩体原始裂隙看作是初始损伤，则可将随井工开采推进形成的裂隙扩展看作是损伤的演化。
Another emphasis of this paper is the research on damage evolvement of SFRHSC and foundation of strain rate sensitive constitutive relation containing damage.
本文的另一重点是研究钢纤维高强混凝土的损伤演化、建立含损伤的率型本构模型。
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