Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Yisong Hao"'
Autor:
Chuangkai Zheng, Qiangling Yao, Xuehua Li, Karen A. Hudson-Edwards, Xiaobei Shang, Changhao Shan, Yisong Hao
Publikováno v:
Journal of Building Engineering. :106909
Autor:
Hongye Luo, Shun Liang, Qiangling Yao, Yisong Hao, Xuehua Li, Furong Wang, Xiaoyu Chen, Miao Yang
Publikováno v:
Minerals; Volume 12; Issue 12; Pages: 1605
The thick and hard gangue layer has long been one of the key obstacles affecting the coal recovery rate in the fully mechanized top-coal caving mining of ultra-thick coal seams, and it is also one key factor restricting the development of the technol
Publikováno v:
Construction and Building Materials. 342:127936