In order to clarify the relations between New Yuefu and Yue Baishi , it is necessary to define its name first.
为厘清新乐府与元白诗派的成立之间的关系,有必要先对其名义作一界定。
The research progeny about corrosion character and deterioration mechanism of mechanical property of the corroded steel bars in concrete are mainly summarized and discussed in this article,which also expounds the deteriorating regularity of nominal strength and ductility of the corroded steel bars .
本文主要总结与讨论了混凝土内锈蚀钢筋的锈蚀特征、力学性能退化机理等方面的研究成果,阐述了钢筋锈蚀后其名义强度与延性的退化规律,为研究和评估锈蚀钢筋的力学性能提供了依据。
Through the dynamics analysis on the relationship between wheel and rail surface,based on the experimental data from scientific research institutes,we find the effective measure to avoid suspension derailment of empty trains that is to reduce the gap between rail and wheel in straight section(nominal common difference).
通过对车辆车轮与轨面间的动力学原理分析,结合科研部门的大量试验数据,提出减小直线段轮轨间隙(名义公差)是防止空车悬浮脱轨的有效方法。
Study of fatigue strength assessment methods of welded structures based on nominal stress;
基于名义应力的焊接结构疲劳强度评定方法研究
The fatigue strength of duplex stainless steel welded jointing with longitudinal fillet welded gusset and with longitudinal flat side gusset welded on plate were evaluated by hot spot stress,and the hot spot stress S-N curves were obtained and compared with the nominal stress S-N curves.
针对双相不锈钢焊接结构的疲劳性能问题,通过试验对双相不锈钢纵向角接板焊接接头和侧面角接板焊接接头疲劳强度用热点应力进行了评定,做出了热点应力S N曲线并与名义应力疲劳评定进行了比较。
FE calculations are carried out on a plate with a surface crack,and calculation results illustrate that a same simple proportional relationship exists between the ratio of the crack mouth opening displacement (CMOD) to the nominal strain,△u/ε, and the crack depth, D.
文章利用有限元法,对带有表面半椭圆型裂纹的平板结构进行计算,得到表面裂纹开口位移和名义应变的比值Δu/ε,与表面裂纹深度D,之间同样具有简单的比例系数关系。