bending test under three-point loading

例句：

1. 1.In the bending test, the material is subjected to a force that causes it to bend.
   在弯曲试验中，材料受到一个使其弯曲的力。
2. 2.The engineer conducted a bending test on the beam to determine its strength.
   工程师对梁进行了弯曲试验，以确定其强度。
3. 3.During the bending test, the stresses in the material were analyzed to identify any potential weaknesses.
   在弯曲试验期间，分析了材料中的应力，以识别任何潜在的弱点。