It shows that the fractures of drill-stem subs are ascribed to outside diameter and the irrational bend strength between inside and outside threads. 通过分析计算认为，钻柱转换接头断裂原因与外径不符合标准及内、外螺纹接头弯曲强度比不合理有关。
The investigations have shown that tensile strength and bend strength of samples have been improved by stretching test as the increase of UV radiant intensity. 拉伸试验表明，随着紫外光辐照亮的增强，试件的拉伸强度和抗弯曲强度得到了不同程度的提高；
A quantitative characterization method for leather softness was established based on the relationship among leather softness and its bend strength and compressibility. 根据皮革柔软度与其抗弯强度和可压缩性之间的关系，建立了一种皮革柔软度的定量表征方法。
词组短语
短语
bend fatigue strength 弯曲疲劳强度
bend -tensile strength 弯曲抗拉强度
bend ing strength 弯曲强度
gear bottom bend fatigue strength 齿根弯曲疲劳强度
three point bend strength 三点弯曲强度
专业释义
能源科学技术
抗弯强度
Welding amount had little effect on appearance, deformation, microstructure, tensile strength, bend strength, hardness and fracture characters. 焊接次数对焊缝外观、焊后变形、焊缝组织、抗拉强度、抗弯强度以及硬度的影响都很小,断口形貌一致。
