1) fracture roughness parameter
断面粗糙度参量
2) fracture surface roughness
断面粗糙度
1.
The effects of testing temperature on notch impact strength,fractographic fea-tures and fracture surface roughness of PVC have been studied.
研究了温度对聚氯乙烯 PVC 缺口冲击强度、断口形貌特征及断面粗糙度的影响。
4) roughness of fracture
断裂面粗糙度
1.
It is shown that CRC absorbs more inelastic energy than contr0l concrete at low temperature,and it is also found that the roughness of fracture surfaces of CRC specimens is larger than that of contr0l concrete.
结果表明,橡胶集料混凝土的断裂面粗糙度比普通混凝土大,低温下能够吸收更多的非弹性变形能,屈服强度增加,脆性降低,延性增强。
5) splintery fracture
粗糙断面
6) surface roughness measurement
表面粗糙度测量
1.
With the rapid development of the mechanical,electronic and optical industries,the quality of surface and minimized-structure of precision mechanism are highly demanded,which makes surface roughness measurement take on more and more important position.
表面粗糙度对工件的性能有很大的影响,由于机械、电子及光学工业的飞速发展,对精密机械加工表面的质量及结构小型化的要求日益提高,使得表面粗糙度测量显现出越来越重要的地位。
补充资料：异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条