We built up a mechanical setup to apply external uniaxial and biaxial tensile strain.我们建构了一种机制来施加外在单轴或双轴的伸展应力。
The condition of uniaxial stress is closely approximated in prismatic bars subjected to pure axial tensile or compressive ioading.承受单纯轴向拉伸和压缩的棱柱杆十分近似地处于单轴的应力状态。