microdamage

To describe the anisotropy of microdamage of the crust block, we use the damage tensor that is expressed in the fissure density.

为描述地壳块体微损伤各向异性，引入裂纹密损伤张量形式。

Microdamage accumulation will finally lead to bone fatigue fracture.

显微损伤积累最终会导致疲劳。