Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Xiaozhang TONG"'
Publikováno v:
Meikuang Anquan, Vol 55, Iss 4, Pp 88-97 (2024)
In order to explore the distribution characteristics of “three zones” of spontaneous combustion in goaf under different ventilation modes, based on the engineering background of “two into one” ventilation mode at 1532 (1) working face of Gube
Externí odkaz:
https://doaj.org/article/38daa597455c41448ed2044c8a74661a
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
To study the behavior of gas extraction from the protected layer by surface drilling, the common characteristics of gas extraction concentration and gas extraction quantity are summarized through the collection of key parameters of surface drilling a
Externí odkaz:
https://doaj.org/article/ca8f67293dbb46608ae557939339a913
Publikováno v:
Engineering. 15:176-195
Autor:
Xiaojiao Cheng, Chengxiang Lei, Xiaozhang Tong, Ruikang Li, Shixing Fan, Hu Wen, Zhijin Yu, Xiaowei Zhai, Xu Yanhui, Bangkai Cheng, Jian Chen
Publikováno v:
International Journal of Energy Research. 45:4565-4580
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
To study the behavior of gas extraction from the protected layer by surface drilling, the common characteristics of gas extraction concentration and gas extraction quantity are summarized through the collection of key parameters of surface drilling a
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 558:022043
In order to prevented the adverse effects of natural ventilation pressure vary in coal mines, the paper proposed a method to continual monitoring natural ventilation pressure vary, Dynamic grasp of natural ventilation pressure vary law. According to