This article studies the sonic 0rientation structure and mechanical property of new silk tnaterials such as mulbeny bulked silk, memory raw silk, etc.by measuring their sonic orientation and modulus.

• 本文采用声速法测定纤维的取向因子和声速模量，研究了桑蚕膨松丝、记忆生丝和网络丝等真丝新材料的取向态结构及其力学性能。