The damage propagation of rock under the freezing and thawing condition is a new direction of rock damage mechanics.
岩石冻融过程的细观损伤研究是近年来冻融损伤研究的一个新方向。
CT identification technique is applied to study the damage propagation. The in-time CT scanning is used to study the process of damage propagation of rock.
将CT识别技术用于岩石损伤扩展研究，对岩石损伤扩展过程进行即时CT扫描。
The crack propagation law is described using damage mechanism.
借用损伤机制描述裂纹扩展规律。
应用推荐