1) sizeeffects of bars
杆的尺寸效应
1.
The influence of deadweight and damping force as well as the sizeeffects of bars on dynamic stability and the related critical load are studied.
探讨了钢结构构件在竖向动力荷载下的动力稳定性问题,分析了自重、杆的尺寸效应对杆动力稳定性和动力稳定临界荷载的影响,分析表明,杆的尺寸效应和杆长及阻尼力对结构动力稳定临界荷载影响较大,而杆自重影响较小,并提出了在实际工程中减小振动的一些措施,可为结构动力设计与分析提供参考依据。
2) bolt size effect
锚杆尺寸效应
3) size effect of pile
桩的尺寸效应
1.
In this paper is discussed the influence of the parameters such as pile side negative frictional resistance, pile-soil damp, size effect of pile, ground load and pile-soil mass on the dynamic stability of foundation pile under vertical dynamic load.
探讨了桩在竖向动力荷载作用下桩侧负摩阻力、桩土阻尼、桩的尺寸效应、地面荷载、桩土质量等参数对基桩动力稳定性的影响问题 ,并提出了桩截面尺寸选择的控制条件 ,为桩基础动力设计与分析提供参考依
4) size effects
尺寸效应
1.
The results show that the tension properties of silicon nano-rods are similar to that of macroscopic brittle material:there are no linear elastic stages and ductile yield stages; The influence of size effects is observed: The Young’s modulus and tensile strength for silicon nano-rods found increa.
采用Stillinger-Weber(SW)势函数描述硅纳米杆中硅原子间的相互作用,通过分子动力学方法对几种硅纳米杆进行轴向拉伸研究,发现硅纳米杆拉伸时表现出来的特性与宏观脆性材料基本一致:拉伸曲线没有明显的直线部分和屈服变形部分;进一步研究发现硅纳米杆的杨氏模量和强度极限随着尺寸增大而增大,尺寸效应随尺寸增大而逐渐减弱。
2.
Experimental results show that there is an obvious small size effects of nano-cnystalline.
实验结果表明纳米晶粒子存在明显的小尺寸效应。
3.
However,the size effects of test values are to be solved.
测试结果表明:前者比后者在防止过载,避免裂纹扩展偏斜,考虑非线性修正等方面有若干优点,但测试值的尺寸效应尚有待解决。
5) size effect
尺寸效应
1.
Modification of size effect formula of fracture toughness of concrete for three-point bending specimens;
三点弯曲试件混凝土K_(IC)尺寸效应公式的修正
2.
Study on size effect of melting temperature of Pb nanowires;
铅纳米线熔化温度的尺寸效应研究
3.
Hardness indentation size effect of KDP crystals for ultra-precision machining surface;
KDP晶体超精密加工表面硬度压痕尺寸效应研究
6) scale effect
尺寸效应
1.
Study of scale effect of large-scale triaxial test of coarse-grained meterials;
粗粒料大型三轴试验的尺寸效应研究
2.
On the basis of the essential characteristics of scale effect after specimens were miniaturized, the friction problems of material processing, the scale effect of material flow, the precision of specimen size and the selection of processing equipments and so on were discussed.
以微成形试件微小化后尺寸效应的本质特征为基础,讨论了材料成形过程中的摩擦、材料流动规律的尺寸效应、试件的精度和成形设备的选择等问题,并进一步指出了微成形技术的发展方向。
3.
Based on the precise measurement of the surface topography of an artificial granite joint by employing a 3-D photogram metric instrument,a series of rock joints with different sizes were extracted from the artificial granite joint and the value of their fractal description parameters was calculated for the purpose of research on the scale effect on 3-D surface topography of the rock joint.
采用人工张裂法制备了花岗岩结构面,在精确测试其三维表面形貌的基础上,从中选取一系列不同尺寸的结构面并分别计算其三维表面形貌的定量描述参数值,以研究岩体结构面三维表面形貌的尺寸效应。
补充资料：尺寸效应（effectofsize）
尺寸效应（effectofsize）
与穿透深度或相干长度可相比拟的实心和空心超导体（如壁和膜的厚度），它们的物性状态，如电磁性质，相变，状态的稳定性，磁通量子跃迁等等与样品尺寸大小也有关。最显著的如临界尺寸，屏蔽因子等所呈现的特征。样品这种尺寸改变有较明显地影响物性的情形称超导电性质的尺寸效应。
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