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- Individual strength and stiffness of PMMA were significantly greater than CPC. PMMA自身强度和刚度显著高于CPC。
- The wood is moderately hard and strong with high bending strength, shear strength and stiffness. 这类木材硬度适中而强壮,具有高度弯曲力、剪力和硬度。
- Moderate leels of axial stability were associated with the highest callus strength and stiffness. 适度的轴向稳定水平与最高愈伤组织强度和坚硬度相关。
- The frame's function is that of a beam, augmenting the Body strength and stiffness, Both in bending and in torsion. 车架支承自重和承受 动载 。车架的作用是增加车身的强度和刚度,以承受弯曲和扭曲载荷。
- The changes of strength and stiffness of joints under hygrothermal condition are discussed. 探讨了含脱层的复合材料连接件在湿热环境下的强度和刚度数值的变化。
- Those yield a more effective means for the evaluation of strength and stiffness design of gun breech mechanism. 为火炮炮尾炮闩设计提供了一个更有效实用的结构校核手段。
- Torsional strength and stiffness of internal fixation with 4SP and PSCN were less than NS group,but more than KP group (P<0.05). (2 )扭转强度和刚度测量表明 ;4SP和PSCN与正常标本无显著性差异 ;而比KP固定来得优越 (P <0 0 5 )。
- This time the entire structure of the high-rise building wind load resistance all the strength and stiffness to achieve maximum efficiency. 这个时候此高层建筑的整个结构抵抗风荷载的所有强度和刚度将达到最大的效率。
- The wood is hard and heavy, with medium bending strength and stiffness and high crushing strength.It is very good for steam bending. 红橡木坚硬沉重,具有中等抗弯曲强度及刚性,断裂强度高,具有极好的抗蒸汽弯曲性能。
- The flexural strength and stiffness of this kind of retrofitted beam are obviously enhanced, and the ductility of the beams are also improved. 采用该加固方式可以显著提高梁的承载力,同时梁的刚度也较大幅度提高,仍保持良好的延性;
- Dynamic strength and stiffness, vibration by impact, dynamic stability of howitzer structure can be further investigated by using the approach of this paper. 利用该文方法可以进一步研究火炮发射时的动态刚强度、冲击振动、结构动态稳定性等问题。
- Contrast to traditional railway, the subgrade requirements in the aspects of strength and stiffness are more stringent for the special railway line for passenger. 与传统铁路相比,铁路客运专线对支撑轨道基础的路基提出了更高的要求,要求必须具有足够的强度和刚度,因此路基便成为客运专线路基设计的重要内容。
- The aim of this study was to inestigate the relationship between the initial in itro fixation stiffness and the strength and stiffness of the callus after nine weeks. 此项研究的目的是探讨初步体外固定刚度和强度与9个星期后愈伤组织经过的刚度关系。
- When the weight is treated as optimization objective, the optimized structure is obtained, whose weight gets to minimum with constrains of strength and stiffness. 以身管重量为优化目标,得到了满足强度和刚度要求的最轻的复合材料身管结构;
- In this paper the author offers the force model for the head sheave of a mine hoist.It cal-culates and analyzes its strength and stiffness with the Fimite Element Method. 介绍了剖分式天轮的力学模型,并用有限元方法对天轮及螺栓进行了强度和刚度计算分析。
- He gathered all his strength and swung the axe. 他用尽全力抡起斧头。
- Carbon fibers have a diversity of applications. They are used to reinforce resins and metals to provide structural materials with high strength and stiffness and light weight. 碳纤维具有多种多样的用途,它们可以用来加强树脂和金属,以便使结构材料具有强度高、刚性好和重量轻的特性。
- Besides high specific strength and stiffness,GFRP sandwich structure panels with honeycomb core possess lower thermal conductivity and used as a heat insulation material. 玻璃钢蜂窝夹层结构板除高比强度、比刚度的优点外,还具有低热导率的特点,是一种隔热保温材料,在航天、航空、建筑方面得到广泛应用。
- Relying on its excellent strength and stiffness, circular-shaped cover with a topsy-turvy cone is especially suitable for the end sealing of detachable spiral heat exchanger. 摘要倒锥平盖凭借其良好的强度、刚度特性,尤其适于可拆式螺旋板换热器的端部密封。
- The strength and stiffness of the machine tool structure of E/P shaft are designed and the stress and displacement are calculated by adopting finite element method. 对E/P杆“加热锻头”机床床体结构的强度、刚度进行了设计,并采用有限元方法计算了结构的应力和位移。