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- Analytical method for predicting effective fracture toughness of concrete and its size effect 混凝土等效断裂韧度的解析方法及其尺寸效应
- effective fracture toughness 等效断裂韧度
- High fracture toughness and insulation resistance. 高断裂强度及绝缘性能。
- Addition of activating agent has no obvious effect on fracture toughness of weld metal. 添加活性剂对焊缝金属的断裂韧性没有明显作用。
- With the decreasing of pure Al sheet thickness, constraint effect increase, and fracture toughness, JIC, also decrease. 随着其厚度尺寸的下降，界面约束作用显著增强，其断裂韧性，JIC值明显下降。
- The experimental results show that the notch shape has a great effect on the fracture behavior and fracture toughness measurement of brittle materials. 结果表明,中心切口圆盘试件的切口形状对断裂行为和断裂韧度的测试结果有显著的影响。
- If the density and size of flaking is above the critical value the tensile properties are reduced,but no effect on fracture toughness KIC is obscrued. 当白点含量较多或尺寸较大时,使拉伸性能下降,但对断裂韧性没有影响。
- Addition of activating agent had no obvious effect on fracture toughness of weld metal, but it improved the length of ductile crack propagation. 添加活性剂对焊缝金属的断裂韧性没有明显作用，但对延性裂纹扩展长度有所改善。
- And research the effect of the steel fiber length, the max coarse aggregate size and specimen size on the fracture toughness of SFRC by contrast test. 并作对比试验,研究钢纤维长度、粗骨料最大粒径以及试件尺寸等对混凝土断裂韧度的影响。
- The fracture toughness was strongly affected by temperature and loading rate. 结果表明:温度和加载速率都对断裂韧度产生影响;
- ASTM E813-1989. Standard test method for JIC, a measure of fracture toughness. 惠虎.;解理断裂局部法理论的关键技术改进及应用研究:[博士学位论文]
- The accepted designation for the plane-strain fracture toughness under these environments is this. 在这些环境下平面应变断裂韧性所采用的符号是这个。
- Aside from the effect of temperature on fracture toughness, no other environmental effects are probable. 除温度对断裂韧性的影响外，没有其它环境因素的影响。
- Their fracture toughness and hardness were determined with Vicker's indentation test machine. 在维氏硬度仪上测试断裂韧性和硬度。
- The material fracture toughness was adequate to ensure development of the full fatigue resistance of the weld detail. 材料的断裂韧性可充分满足焊缝细节疲劳抗力的发挥。
- The effect of solution on fracture toughness of 7A55 aluminum alloy was investigated by optical microscopy, tensile test, Kahn tear test,scanning electron microscopy (SEM) and transmission electron microscopy (TEM). 采用金相组织观察、拉伸实验、Kahn撕裂试验、扫描电镜、透射电镜等方法研究固溶处理对7A55铝合金断裂韧性的影响。
- The electroslay welds were found to have a lower level of fracture toughness than implied from qualification tests. 人们发现电渣焊缝的断裂韧性较鉴定试验所给的结果要低。
- The relationship between fracture toughness and crystal orientation hasbeen also examined. 断裂韧性与晶体学取向的关系亦作了分析。
- A Charpy test is usually much less expensive to perform than a fracture toughness characterization experiment. 夏比（冲击）试验通常要比断裂韧性试验的费用低得多。
- The electroslag welds were found to have a lower level of fracture toughness than implied from qualification tests. 人们发现电渣焊缝的断裂韧性较鉴定试验所给的结果要低。
