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Analysis of overburden activity law of filling mining with ultra-high water material and application

In order to ensure the stability of surface structures in the mining process of filling test face in Taoyi Mining Area of Handan Mining Group, an active mechanical model of open filling and fully mechanized overlying rock with ultra-high water material was established based on the field geological c...

Whakaahuatanga katoa

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: ZHOU Rui
Hōputu: Artigo
Reo:Chinês
I whakaputaina: Editorial Office of Safety in Coal Mines 2021-06-01
Rangatū:Meikuang Anquan
Ngā marau:
Urunga tuihono:https://www.mkaqzz.com/cn/article/id/7505
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