three-axial compression test

例句：

1. 1. This is thefirst time we've conducted a three-axial compression test on this material.
   这是我们第一次对这种材料进行三轴压缩试验。
2. 2. The researchers used this technique to studythe behavior of materials under three-axialcompression.
   研究人员使用这种方法研究了材料在三轴压缩下的行为。
3. 3. Duringthe experiment, the samplewas subjected to three-axialcompression tests to measure its strength anddeformation.
   实验期间，样品接受了三轴压缩测试以测量其强度和变形。