put a attachment on conventional ring spinning frame, a lower torsion moment yarn (nu-torque tm yarn) was produced by this new spinning method.
通过在传统环锭纺细纱机上加装纺纱附件,研制出一种生产低扭矩纱(扭妥tm纱)的新型纺纱方法。
the existence of adiabatic shear band and the crack caused by the band are important features in dynamic torsion moment tests.
绝热剪切带的出现和由它引起的裂纹是动态扭矩试验时的重要特征。
on the basis of these results and through calculation of the torsion moment on the cross section, a theoretical formula of the flexural center is derived for the cylinder.
基于上述结果并通过对横截面上扭矩的计算,导出了用于计算柱体弯曲中心的理论公式。
torsion moment coefficient is the key parameter for torsion moment-method construction of high strength bolts.
扭矩系数是高强度螺栓扭矩法施工的关键参数。
in this paper all experimental results of the torsion moment coefficients of high strength bolts with two kinds diameters, m27 and m24, and different plate combinations are presented.
本文介绍了m27和m24两种直径高强度螺栓不同板束组成时扭矩系数的全部试验结果,可供实际使用时参考。
the calculation formula of torsion moment of multi-strands wire rope as loaded are deducted by internal force analysis of single-strand wire rope and multi-strands wire rope while working.
对普通单层股钢丝绳和多股钢丝绳工作时内部受力进行分析,推导出多股钢丝绳加载时扭转力矩的计算公式。