The loading conditions in the experiments were designed to simulate the complex loading process of the underground rock.
实验采用的加载条件力求能够模拟地下岩石的复杂受力过程。
Fatigue (information) life predictions under complex loading are discussed in this paper.
本文讨论在复杂载荷下疲劳（裂纹形成）寿命的估算方法。
Finally, the test method realizing complex loading paths and its feasibility are analyzed.
最后对实现复杂加载路径的实验方法及其可行性进行了分析。
The improved body force method is proposed for analyzing interaction behaviors of arbitrary multiple through-cracks under complex loading.
对任意二维型裂纹群，受复合载荷作用时的相互干涉效应，本文提出了改进型体积力法。
Simple and reliable control is conducted by PLC in lower level, and by adopting virtual instrument in upper level for complex loading control.
下位机采用PLC进行简单可靠控制，上位机采用虚拟仪器进行复杂的加载控制。
It is proposed that mean stress effect should be divided into two aspects, i. e. static effect and dynamic effect for fatigue under complex loading.
对于复杂载荷下的疲劳问题，应该把平均应力效应分为“静态效应”和“动态效应”两个方面。
On constant frequency ratio, loading ratio has an importance influence on the initiation and propagation of fatigue crack under double frequency complex loading.
在频率比确定的条件下，载荷比是影响双频疲劳裂纹萌生及扩展的一个重要因素。
On constant frequency ratio, loading ratio has an importance influence on the initiation and propagation of fatigue crack under double frequency complex loading.
在频率比确定的条件下，载荷比是影响双频疲劳裂纹萌生及扩展的一个重要因素。
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