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,得到了花岗巖亚临界裂纹扩展速度与应力强度因子之间的关系和花岗巖的断裂韧度。
It is shown that the fracture of concrete behaved complicatedly and irregularly, which underwent explicitly a subcritical crack growth prior to the unstable crack propagation.
结果表明:混凝土断裂是一个复杂的不规则过程,存在明显的亚临界扩展现象。
The constant-displacement-relax method of double torsion specimens was applied to(study) subcritical crack growth of flabby and intricate ore in Jinchuan mine.
采用双扭试件常位移松弛法,对金川软弱复杂矿巖进行亚临界裂纹扩展试验研究。
Many studies in the related area of stress corrosion or subcritical crack growth use simplified test systems.
提出了采用人工模拟降雨试验数据直接计算临界抗剪切应力的方法。
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,得到了花岗巖亚临界裂纹扩展速度与应力强度因子之间的关系和花岗巖的断裂韧度。
Study on subcritical crack growth and thresholds of rocks;