Results 1 to 10 of about 63 (50)
Gold Occurrence of Jiaojia Gold Mine in Shandong Province
Transactions 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 +3 more sources
The Mineralogy Characteristics of Overflow Product from Hydrocyclone in the Jiaojia Gold Mine
Yankuang 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
2025 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 ...
Alexander Klippel, Jiayan Zhao
exaly +2 more sources
Mechanism of Water-Conducting Fractured Zone in Jiaojia Gold Mine With Deep Mining Based on Constitutive Model [PDF]
, 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
Experimental Study on Comprehensive Performance of Full Tailings Paste Filling in Jiaojia Gold Mine.
IOP Conference Series: Earth and Environmental Science, 2017 Z H Zhang, Q B Zou, P Z Wang
exaly +2 more sources
The Sustainable Development Path of the Gold Exploration and Mining of the Sanshan Island-Jiaojia Belt in Laizhou Bay: A DID-SVAR Approach [PDF]
Sustainability, 2021 Gold is a vital strategic resource, and it plays an irreplaceable role in maintaining national financial security, enhancing currency guarantee capabilities, and serving as a country’s last means of payment. Gold plays an essential role in several fields that are vital to sustainable development. In 2020, an ultra-large-scale gold deposit spanning land
Sheng Zhang +5 more
openaire +1 more source
Frontiers in Materials, 2021 The fly ash for underground filling can effectively utilize solid waste, improve the strength of the backfill, and reduce the cost, thus creating good social and economic benefits.
Baomeng Chang +5 more
doaj +1 more source
International Journal of Mining Science and Technology, 2021 The flow of blasted ore during mining of moderately dipping medium-thick orebodies is a challenge. Selecting a suitable mining system for such ore bodies is difficult. This paper proposes a diamond layout sublevel open stoping system using fan blastholes
Shuai Xu +3 more
doaj +1 more source
Case 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
Rockburst Hazard Evaluation Using an Extended COPRAS Method with Interval-Valued Fuzzy Information
Applied Sciences, 2023 Rockburst is a major disaster in deep mining engineering, which can cause serious injury, death and economic losses. This study aims to solve rockburst hazard evaluation problems and determine the hazard levels of mines under uncertain circumstances.
Zheng Li, Weizhang Liang, Guoyan Zhao
doaj +1 more source