Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Wen-Hao Cao"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract In order to explore the mechanism of rockburst in coal seam with rock parting, a combination of on-site and numerical experiment is used to study the failure and instability process, crack propagation mechanism, and influencing factors. The
Externí odkaz:
https://doaj.org/article/3388017afe5248af8f76462c2500a224
Publikováno v:
Lithosphere, Vol 2024, Iss 1 (2024)
Unloading excavation can increase the possibility of rock burst, especially for coal seam with rock parting. In order to explore the evolution process of rock burst under lateral unloading, the combination of in situ measures and numerical experiment
Externí odkaz:
https://doaj.org/article/a3f4abbf3c0d4eba829e38e03027e2c6
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Slip and instability of coal-rock parting-coal structure (CRCS) subjected to excavation disturbance can easily induce coal-rock dynamic phenomena in deep coal mines. In this paper, the failure characteristics and influencing factors of CRCS slip and
Externí odkaz:
https://doaj.org/article/f160204eda2c4d118fca1d9ce391d372
Autor:
Hua-jian Shan, Kun Jiang, Ming-zhi Zhao, Wen-jing Deng, Wen-hao Cao, Jia-jun Li, Ke-ran Li, Chang She, Wei-feng Luo, Jin Yao, Xiao-zhong Zhou, Dan Zhang, Cong Cao
Publikováno v:
International Journal of Biological Sciences. 19:1910-1924
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Slip and instability of coal-rock parting-coal structure (CRCS) subjected to excavation disturbance can easily induce coal-rock dynamic phenomena in deep coal mines. In this paper, the failure characteristics and influencing factors of CRCS slip and
Autor:
Yin-Ning, Chen, Yan, Peng, Cheng-Hai, Gao, Tao, Yan, Zhi-Fang, Xu, Samuel X, Qius, Wen-Hao, Cao, Ligao, Deng, Ri-Ming, Huang
Publikováno v:
Natural product communications. 10(6)
Further investigation of Tephrosia purpurea led to the isolation of a new prenylated flavone, isoglabratephrin B (1) and a new 1,2-ethanedione benzofuran derivative, purpdione B (2). The structures of the new isolates were elucidated on the basis of