Acoustic Emission Experimental Research of the Damage Characteristics of Raw Coal under Different Loading and Unloading Rates

by Minbo Zhang, Li Cui, Wenjun Hu, Jinlei Du, Zhen Zhang, Cuiling Wang
Published 2020-01-01

Study on Pore and Fissure Structure Characteristics of Deep Soft Coal Rock

by Minbo Zhang, Zhen Zhang, Dangyu Zhang, Delong Zou, Jinlei Du, Zichao Wang, Chunxin Li
Published 2021-01-01