The experimental results show that foe values of strain intensity factor and strain fracture toughness are more stable and useful or determining the thermal fracture property of the concrete.
实验表明，作者提出的应变强度因子及应变断裂韧性的概念对反映混凝土材料的断裂特性更稳定更具实际意义。
Based on testing results, the relationship between velocity of granite subcritical crack growth and stress intensity factor, and the fracture toughness are obtained respectively.
根据试验结果，得到了花岗岩亚临界裂纹扩展速度与应力强度因子之间的关系和花岗岩的断裂韧度。
The main factor affecting toughness of HAZ is the configuration and distribution of bainite.
影响HAZ韧性的主要因素是贝氏体的形态和分布。
"People think it is something dirty. It generates a Fear Factor response," citing the reality series that tests competitors' toughness by feeding them live insects.
“人们觉得这是肮脏的东西。这形成了一种害怕因素反应，”引用自现实挑战系列电视节目中测试挑战者对食用活虫的忍耐力。
According to the relation of fracture toughness and stress intensity factor, the cracking similarity condition of induced joint in structural model is established.
根据断裂韧度和应力强度因子的关系，建立了结构模型中诱导缝的开裂相似条件。
The quenched and tempered steel WH80Q offers high strength, excellent low temperature impact toughness, lamellar tearing resistance and lower aging sensitivity factor.
舞钢研制开发的调质钢wh80 Q具有高强度、良好的低温冲击韧性、抗层状撕裂性能、较低的时效敏感性系数。
Moreover, the epoxy adhesive with high intensity, high toughness and high fill factor is made by molecule design and chemical production technology.
同时，采用分子设计与化学制备技术制备环氧胶粘剂，具有高强高韧高填充比等特点；
Plane strain fracture toughness (KIc). The critical value of the stress intensity factor (i. e., at which crack propagation occurs) for the condition of plane strain.
平面应变断裂韧性(KIc)：平面应变条件下应力强度因子的临界值(即达到该值时裂纹发生扩展)。
Based on testing results, the relationship between velocity of granite subcritical crack growth and stress intensity factor, and the fracture toughness are obtained respectively. Du...
根据试验结果，得到了花岗岩亚临界裂纹扩展速度与应力强度因子之间的关系和花岗岩的断裂韧度。
Fracture toughness (Kc). Critical value of the stress intensity factor for which crack extension occurs.
断裂韧度(Kc)：发生裂纹扩展时应力强度因子的临界值。
Through the calculation, it is found that the mean value of fracture toughness is the main factor that affects the fracture reliability.
文中还定量分析了地基刚度对裂缝断裂可靠度的影响。
Through the calculation, it is found that the mean value of fracture toughness is the main factor that affects the fracture reliability.
文中还定量分析了地基刚度对裂缝断裂可靠度的影响。
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