The spiral composition of the chip flute of the twist drill has great influence on the rigidity and intensity of drill.
麻花钻切屑槽的螺旋形布局对钻头的刚度和强度有很大的影响。
In this paper, the torsional rigidity to twist-drill is calculated according to the theory of elastic column and the finite element method.
本文应用弹性柱体的扭转理论和有限元方法，计算了标准麻花钻横截面的扭转刚度。
The yarn bending rigidity in the fabric also concerns the weaving density and yarn twist factor etc ;
织物中纱线的弯曲刚度还与织物紧度、纱线捻系数、织造和染整加工中的张力等因素有关；
The agreement is good. Finally, location offset of twist center of pile cap with asymmetrically horizontal rigidity distribution is analyzed, and some beneficial insights are provided.
最后，对刚度不对称时群桩转心位置的偏移量进行了计算分析，获得了一些有益的结论。
This paper described the testing principle and method of bending property for the glass yarn on KES-FB and analyzed the effect of yarn count and twist on the bending rigidity of glass yarn.
本文采用KES-FB弯曲测试仪和钭面法对不同号数、加捻和无捻的无碱玻璃纱的弯曲性能进行了测试，并对试验结果进行了分析，探讨了纱线号数和加捻对其弯曲性能的影响。
This paper described the testing principle and method of bending property for the glass yarn on KES-FB and analyzed the effect of yarn count and twist on the bending rigidity of glass yarn.
本文采用KES-FB弯曲测试仪和钭面法对不同号数、加捻和无捻的无碱玻璃纱的弯曲性能进行了测试，并对试验结果进行了分析，探讨了纱线号数和加捻对其弯曲性能的影响。
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