plane strain fracture toughness

例句：

1. 1.The steel plate has a high plane strain fracture toughness, which makes it suitable for use in harsh environments.
   这种钢板具有很高的平面应变断裂韧性，使其适用于恶劣环境。
2. 2. The new material has been tested to have a plane strain fracture toughness of 50 MPa·m^1/2, which is significantly higher than the current standard.
   这种新材料的平面应变断裂韧性为50 MPa·m^1/2，远高于现行标准。
3. 3.In engineering applications, understanding the plane strain fracture toughness of materials is crucial for predicting their strength and failure behavior.
   在工程应用中，了解材料的平面应变断裂韧性对于预测其强度和失效行为至关重要。