🔬 物理学

Dynamic Response and Damage Regularity of Water-Saturated Sandstone Under F–T Cycles and Cyclic Impact Loading

本研究表明,冻融循环通过加速试件边缘的微裂纹成核并促进渐进式内部损伤,显著降低了水饱和砂岩的动态冲击抗力,导致随着冻融与冲击载荷的累积,峰值应力单调下降,而峰值应变与分形维数相应增加。

Fujiao Chu, Bibo Dai, Fei Wu, Jiawei Fu, Gaofeng Ren, Yujia Tian, Jingtao Wang, Zirui Wang2026-09-24