Results 1 to 10 of about 103 (77)

Gold occurrence of Jiaojia gold mine in Shandong province

open access: yesTransactions of Nonferrous Metals Society of China, 2011
Abstract The microscopy and scanning electronic microscopy (SEM) were used to study the gold occurrence of Jiaojia gold mine, Shandong province. The results show that the gold-bearing minerals are composed of pyrite, chalcopyrite, gangue, sphalerite and galena. 77.12% of gold minerals are the sulphides and 22.88% are the gangues.
Peng-Cheng Ma
exaly   +5 more sources

Comprehensive evaluation method of stope stability and its application in deep metal mine. [PDF]

open access: yesPLoS ONE, 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.
Zhaojun Qi   +7 more
doaj   +2 more sources

Experimental Study on Comprehensive Performance of Full Tailings Paste Filling in Jiaojia Gold Mine.

open access: yesIOP Conference Series: Earth and Environmental Science, 2017
Z H Zhang, Q B Zou, P Z Wang
exaly   +3 more sources

Decision-making model for production and operation of underground gold mines considering low-carbon condition [PDF]

open access: yesScientific Reports
Within the framework of a low-carbon transition and integrated mineral resource exploitation, this study presents an innovative system dynamics (SD) model designed to optimize decision-making and enhance profitability in underground gold mining ...
Jie Hou   +4 more
doaj   +2 more sources

The green value chain model of mining company based on zero carbon emissions [PDF]

open access: yesScientific Reports
In the context of the global promotion of net zero emissions, the mining industry is confronted with a substantial transformation. This paper focuses on the value system that has undergone changes following the low-carbon transformation of mines as the ...
Chunchao Fan   +6 more
doaj   +2 more sources

The Mineralogy Characteristics of Overflow Product from Hydrocyclone in the Jiaojia Gold Mine

open access: yesYankuang ceshi, 2014
The capacity of ore treatment reached 12,000 t/d and gold recovery achieved 92% in the Jiaojia Gold Mine. Broken product has been washed with double spiral classifier, and the ore slime yield was 7%.
HU Hai-xiang   +5 more
doaj   +3 more sources

Mesoscopic Seepage Simulation and Analysis of Unclassified Tailings Pores Based on 3D Reconstruction Technology [PDF]

open access: yesACS Omega, 2021
Baomeng Chang   +7 more
doaj   +2 more sources

Interactive AR-Based 3D Geological Visualization of Subsurface Mining Structures: Real-Time Performance Evaluation in the Jiaojia Gold Mine

open access: yes2025 11th International Conference on Virtual Reality (ICVR)
To address the challenges of geological information visualization and interactive decision-making in underground mines, this study proposes and implements an innovative ARbased 3D visualization platform for underground gold mines. Traditional tools rely on static 2D drawings or CAD models, which cannot dynamically update geological information in real ...
He, Liang   +4 more
exaly   +2 more sources

Mechanism of Water-Conducting Fractured Zone in Jiaojia Gold Mine With Deep Mining Based on Constitutive Model [PDF]

open access: yes, 2021
Abstract The deep resources of the gold mines have great potential to be the leading area of the national gold industry. However, with the increase of mining depth in Jiaojia gold mine of Shandong province, China, the overburden stress is increasing, the spatial and temporal distribution of mining stress field is more complex to cause spatial ...
Chuming Pang, Ying Wang, Longqing Shi
openaire   +2 more sources

Home - About - Disclaimer - Privacy