QR-koda

Mechanism of Water Inrush in Overlying Strata of Cretaceous Thick Sandstone

This paper aims at the water inrush event of roof bed separation in the goaf when the working face 106A in Shilawusu mine advances 550 m away. On the basis of field measurement and theoretical analysis, the mechanism of this water inrush event was deeply studied. The results show that the closed se...

Olles dieđut

Furkejuvvon:
Bibliográfalaš dieđut
Váldodahkki: XU Jianguo, ZHAO Dongliang, HE Jianghui
Materiálatiipa: Artigo
Giella:Chinês
Almmustuhtton: Editorial Office of Safety in Coal Mines 2020-02-01
Ráidu:Meikuang Anquan
Fáttát:
Liŋkkat:https://www.mkaqzz.com/cn/article/id/6642
Fáddágilkorat: Lasit fáddágilkoriid
Eai fáddágilkorat, Lasit vuosttaš fáddágilkora!