Results 21 to 30 of about 103 (77)

Location of Jiaojia Gold Mine.

open access: yes, 2023
The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614)   +7 more
core   +1 more source

An experimental study on the fractal characteristics of the effective pore structure in granite by thermal treatment

open access: yesCase Studies in Thermal Engineering, 2023
In order to analyze the change rule of the pore structure of different thermal treated granites and quantitatively characterize the distribution characteristics of effective pores, the pore structure characteristics of high-temperature granites under ...
Xinghui Wu   +5 more
doaj   +1 more source

Results of four-layer.

open access: yes, 2023
The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614)   +7 more
core   +1 more source

Experimental evaluation of stope design.

open access: yes, 2023
The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614)   +7 more
core   +1 more source

Structural plane information in the -570m level.

open access: yes, 2023
The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614)   +7 more
core   +1 more source

Jv and Kv comparison table.

open access: yes, 2023
The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614)   +7 more
core   +1 more source

Results of three-layer.

open access: yes, 2023
The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614)   +7 more
core   +1 more source

Hydraulic radius determination method diagram.

open access: yes, 2023
The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614)   +7 more
core   +1 more source

ESR value.

open access: yes, 2023
The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614)   +7 more
core   +1 more source

Mathews stability chart.

open access: yes, 2023
The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614)   +7 more
core   +1 more source

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