T he results of the basic research show that a tri-axialstress will be produced in the tensile specimens because of components property difference of the metal matrix gradient composites (MMGC).
理论研究表明，金属基梯度复合材料（MMGC）各组分性能的差异使其在拉伸变形时产生了三轴应力。
2
The compression degree experiment provides the samples for different conservation periods in the triaxial shearing stress test .
压实度试验为三轴剪切试验制作不同养护龄期的样品；
3
Based on a series of static and dynamic tri-axial tests on different rockfill, the special stress and deformation behaviors of rockfill are revealed.