Ultrasonic time-frequency method to evaluate the deterioration properties of rock suffered from freeze-thaw weathering

Autor: Wang, Peng, Xu, Jinyu, Fang, Xinyu, Wang, Peixi, Zheng, Guanghui, Wen, Ming
Zdroj: In Cold Regions Science and Technology November 2017 143:13-22
Databáze: ScienceDirect