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。

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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。

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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。

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"He was a major factor with the steals, with his energy, with his toughness, " Rutgers coach Mike Rice said.

WSJ: Sampson, St. John's overcome Rutgers 72-60