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。

Based on testing results, the relationship between velocity of granite subcritical crack growth and stress intensity factor, and the fracture toughness are obtained respectively.

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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。

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...

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断裂韧度(Kc)：发生裂纹扩展时应力强度因子的临界值。

Fracture toughness (Kc). Critical value of the stress intensity factor for which crack extension occurs.

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断裂韧度(Kc)：发生裂纹扩展时应力强度因子的临界值。

Fracture toughness (Kc). Critical value of the stress intensity factor for which crack extension occurs.

youdao