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- Molded cross ridges on the crown provide increased strength and rigidity. 倒模十字型隆起的部分提高其效力和坚硬程度。
- Ribs are sometimes add to the webs of castings to give greater strength and rigidity. 有时在铸件的腹板上加上肋条,以增强其强度和刚度。
- In addition to the strength and rigidity, the dynamic properties of machine tool spindle should be considered. 机床主轴的设计除了要考虑其强度和刚度外,尚须考虑其动态特性。
- In terms of mechanical properties, the stronger the forces are, the greater is the strength and rigidity of the mineral crystal. 用力学性质的术语来讲,这个力越强,矿物晶体的强度和刚性就越高。
- Low carbon steel possesses a fine plasticity, and its strength and rigidity are contented with the car body. So it is widely used in car body. 低碳钢板具有很好的塑性加工性能,强度和刚度也能满足汽车车身的要求,同时能满足车身拼焊的要求,因此在汽车车身上应用很广。
- In improvement design, a program for optimizing design of minimum weight with the useable strength and rigidity is approached. 在改型设计中采 用优化程序对各种设计情况寻优,在保证强度和刚度足够的条件下使 齿轮重量最轻。
- Valve is under pressure of mechanical products, which must h**e sufficient strength and rigidity to ensure the long-term use without cracking or deformation occurred. 阀门是承受内压的机械产品,因而必须具有足够的强度和刚度,以保证长期使用而不发生破裂或产生变形。
- The results show that tensile strength and rigidity was a little decreased,the ductibility was increased and the synthetic mechanical properties was improved. 结果表明,进行了预退火处理的奥贝球铁材料的强度、硬度有一定的降低,但其伸长率有较大幅度的提高,材料的综合力学性能得到极大的改善。
- Because of the fillness before assembly and action of impulsive force in the working process, the strength and rigidity of tight mould sleeve should be checked during the design. 紧固模套是组合模具中最常使用的结构,由于装配前存在过盈以及工作过程中冲裁力的作用,设计时必须对紧固模套进行强度和刚度校核。
- Through a study on the trend of the cracks and safety of piers with cracks, it is shown that under normal loads, the craks can meet the demands of strength and rigidity. 对裂缝的发展趋势及开裂后闸墩的安全性研究表明,裂缝在正常使用荷载作用下,可以满足强度、刚度要求;
- In this article,method of determining span length of overhead ABS pipeline has been presented by analyzing strength and rigidity of it,which can be used in engineering design. 提出了根据ABS热塑性塑料管特性用强度和刚度两个条件确定塑料管跨度,该计算方法可用于工程设计。
- This paper analyses the relation of the tolerance, strength and rigidity of cyinder spiral spring and gives a method for calculating the tolerance of cylinder spiral spring. 在分析圆柱螺旋弹簧尺寸公差的可靠性条件和刚度的基础上提出了一个计算圆柱螺旋弹簧尺寸公差的方法。
- Biominerials formed by biomineralization can enhance the machinical protection function, strength and rigidity of wood, thus improving the overall performance of wood . 生物矿化作用形成的矿物质结构可以提高木材的机械保护作用、强度和刚性,进而提高木材的总体性能。
- Valve is under pressure of mechanical products, which must have sufficient strength and rigidity to ensure the long-term use without cracking or deformation occurred. 阀门是承受内压的机械产品,因而必须具有足够的强度和刚度,以保证长期使用而不发生破裂或产生变形。
- The strength and rigidity of bus body are analyzed, with finite element method and the finite element modeling is validated using the electric measure technique. 用有限元法对半承载式客车车身强度、刚度进行了分析,用电测量技术对有限元模型进行了验证。
- He gathered all his strength and swung the axe. 他用尽全力抡起斧头。
- A normal tendency is for them to gather in bundles, which have great strength and rigidity, but the conditions are not of the best for the gathering which is technically known as orientation. 一般希望它们能集合成束,这样长丝的强度和刚度均较高。但是对于长丝的汇聚(专业上称为取向),一般并不能达到最佳条件。
- Under repeated loading, the strength and rigidity of connection degrade while the shear resistance increases with connecting rods and with connection width, and works by degraded MDCC and dowel action of connecting rods. 反复荷载作用下,接缝强度及刚度退化,脆裂后的接缝受剪承载力通过削弱的斜压杆机制和接合筋的销栓作用表现出来,其大小随接缝宽度的增大而增大,随接合筋直径的增大而增大。
- According to the structural feature of parallel single disk gate valve,the strength and rigidity of body will be calculated with finite element method,and with cylindroid shell theory. 根据主闸阀结构特点,分别用有限元法和椭圆柱板壳理论公式计算了阀体的强度与刚度,并进行了分析对比,同时对闸板的刚度进行了校核。
- The wild boar lay stiff and rigid after being shot. 中枪的野猪挣扎了一会后就僵卧在地上,一动不动了。