用比拟的方法分析和计算了爆炸焊接条件下,爆炸复合材料结合区中塑性变形金属的动态屈服强度值。
This paper analysed and calculated the dynamic yielding strength of plastic deformed metal in the bonding zone of explosive welding composite material in the condition of explosive welding.
结果表明,在给定屈服强度水平下结构的延性需求强烈地依赖于场地条件、设计分组等因素。
After being compared with the mean ductility demand, it is found that ductility demand is strongly dependent on site conditions and design characteristic periods for a given strength level.
在同样晶粒度和硬度,不添加杂质的条件下,马氏体有较低的屈服强度、较高的冲击断裂功以及较低的塑脆转变温度,这些都由于较细的平均碳化物尺寸引起。
For the same grain size and hardness in the unembrittled conditions, martensite has lower yield strength higher Charpy fracture energy and lower FATT due to finer mean carbide size.
其次,用试验找出符合力学模型的胶接固化工艺条件,并用试验验证用被粘材料的屈服强度估算接头能承受的最大拉伸力的合理性。
Thirdly, the optimum curing process parameters suitable with the mechanics model are found out and rationality of the estimated value is also validated by test.
通过有限元软件的可靠度分析模块,对海洋平台可靠度进行分析。结构的可靠度主要与材料的屈服强度与甲板均布质量有关,是结构可靠性的限制条件。
Analysis the dynamic response in a variety of load conditions by the language of APDL, and the reliability analysis of offshore platform are carried on by the reliability module of the FEM software.
相同轴压比条件下,构件达到屈服荷载后,构件的承载力和刚度都随混凝土强度等级的增大而提高。
On the condition that same axial compression ratio, bearing capacity and stiffness of RC frame columns increases with concrete strength grade after the construction member achieve yield strength.
然后在第三章主要基于API 579准则,以双剪屈服条件为基础,进行了油气长输腐蚀管道剩余强度分级评价技术的叙述。
Then in chapter 3, the multilevel assessment system of residual strength of corrosion pipeline is introduced on the base of API579 and double shearing yield strength principles.
由上述实 心圆 轴的屈服强度公式计算出的屈服强度与两个屈服条件符合的很好,误差分别为1.7%和6.0%。
The yield strength derived according to the formula of solid cylinder specimen was accordance with Mises and Tresca yield criterions much better, and the relative error was separately 1.7% and 6.0%.
由上述实 心圆 轴的屈服强度公式计算出的屈服强度与两个屈服条件符合的很好,误差分别为1.7%和6.0%。
The yield strength derived according to the formula of solid cylinder specimen was accordance with Mises and Tresca yield criterions much better, and the relative error was separately 1.7% and 6.0%.
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