采用恒载荷和慢应变速率动态拉伸实验方法，测定了X80管道钢在不同充氢条件下的氢致开裂门槛应力和断裂应力。
The threshold stress and fracture stress of hydrogen-induced cracking of X80 pipeline steel are studied by constant load test and slow stain rate test.
应用传统强度理论和细观力学方法对几种韧性材料在复合载荷条件下的断裂机理、启裂位置、开裂方向进行了实验分析和应力场计算。
In this paper, fracture mechanism, position and direction of crack initiation of mixed mode fracture in several ductile materials are tested, and stress distributions of which are analyzed.
方法选用5种义齿基托材料，制成试件。在一定的实验条件下对试件加力，记录试件的断裂弯曲载荷。
Methods 5 groups of different resin base materials were selected and tested under certain conditions, and the experimental data was recorded when it was being crashed.
讨论了恒幅及变幅载荷作用下，拉剪点焊接头的疲劳性能，并应用断裂力学对实验结果进行了分析和整理。
This paper discussed the fatigue strength of single-spot-welded joints under constant and variable amplitude loading. The fracture mechanics was also used to analyse the experimental results.
结合实验载荷-位移曲线，绘出载荷-裂纹扩展长度曲线，用于静态断裂实验中确定裂纹的起裂载荷。
Based on loading-displacement curve, loading-length of crack expanding is drawn out which can determine crack initiation loading of static fracture experiments.
结合实验载荷-位移曲线，绘出载荷-裂纹扩展长度曲线，用于静态断裂实验中确定裂纹的起裂载荷。
Based on loading-displacement curve, loading-length of crack expanding is drawn out which can determine crack initiation loading of static fracture experiments.
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