Underground backfill mining is a complex and high-cost mining technique, which was designed to control ground pressure and prevent rock mass movement and ground deformation. Unfortunately, the results were not always as good as expected in practice. This paper addresses a case of ground movement induced by backfill mining …
WhatsApp: +86 18221755073Time-Series Analysis and Prediction of Surface Deformation in the Jinchuan Mining Area, Gansu Province, by Using InSAR and CNN-PhLSTM Network He, Yi Yan, Haowen
WhatsApp: +86 18221755073Jinchuan Group has been identified as the "chain master" of the four major industrial chains of nickel and cobalt, copper, power batteries, and the chlor-alkali …
WhatsApp: +86 18221755073The Jinchuan Group, a state-owned Chinese enterprise founded in the north-western province of Gansu in 1958, is a nonferrous mining conglomerate primarily engaged in mining, milling, smelting, chemical processing and further downstream processing. It also engages in trading of mineral and metal products in complement to its …
WhatsApp: +86 18221755073DOI: 10.1016/J.ENGGEO.2004.06.008 Corpus ID: 129181879; Engineering geology, ground surface movement and fissures induced by underground mining in the Jinchuan Nickel Mine @article{Li2004EngineeringGG, title={Engineering geology, ground surface movement and fissures induced by underground mining in the Jinchuan Nickel Mine}, …
WhatsApp: +86 18221755073Surface deformation poses a great threat to the safety of Jinchuan mining area production activities. At present, the spatio-temporal evolution law and mechanism of surface deformation in the Jinchuan mining area are unclear, and it is difficult to obtain reliable prediction results using the existing spatio-temporal prediction methods due to the lack …
WhatsApp: +86 18221755073As the "chain master" in Gansu province, Jinchuan has cooperated with key companies: jointly constructing the largest single nickel sulfate project in China with Suzhou Hailu Heavy Industry Co., Ltd. to increase the production capacity of nickel sulfate for power batteries to 480,000 tons; docking with advanced enterprises, such as Hunan …
WhatsApp: +86 18221755073Surface deformation poses a great threat to the safety of Jinchuan mining area production activities. At present, the spatio-temporal evolution law and mechanism of surface deformation in the Jinchuan mining area are unclear, and it is difficult to obtain reliable prediction results using the existing spatio-temporal prediction methods due to the lack …
WhatsApp: +86 18221755073Mr. yang zhiqiang, phd, professor level senior engineer, has been the executive director of the company since november 2010. he is currently the chairman of jinchuan group, the ultimate holding company of the company. jinchuan group is a large non-ferrous metal mining company, specializing in mining, mineral processing, metallurgy, chemical …
WhatsApp: +86 18221755073In 2022, Jinchuan Group saw outstanding achievements in production and operation, project construction, and reform and innovation, making important …
WhatsApp: +86 18221755073Vertical shafts play an important role in the safe operation of mines. The stability of vertical shafts has always been a difficult problem in mining engineering, especially with the increasing of mining depth. In order to keep the engineering works stable, it is necessary to make the deformation failure mechanism of vertical shafts …
WhatsApp: +86 18221755073Cobalt mining deposit report for "Deposit #Usgs10024504" (#USGS10024504) in Gansu, China. Home. Mines. Asia. China. Deposit #USGS10024504; Jinchuan Nickel Mine Gansu, China. 38.9982°N 99.9997°E Overview Cobalt ; Location 1 Aliquots; Owners 1 Records; Mine Overview. The Jinchuan Nickel Mine is situated in Gansu, China. ...
WhatsApp: +86 18221755073It will establish a demonstration base for the comprehensive utilization of domestic low-grade nickel-cobalt key minerals, creating a model for mining enterprises …
WhatsApp: +86 18221755073As an advanced mining technology, cut-and-fill mining was successfully applied in the Jinchuan Nickel Mine over 18 years until the end of 1999 when ground fissures occurred above the ore body. Since the first field investigation of the ground fissures in 2000 and the establishment of GPS monitoring network in 2001, ground …
WhatsApp: +86 18221755073The trackless equipment market was monopolized by European brands. Therefore Fambition established a joint venture, Gansu Jinchuan Jinge Machinery …
WhatsApp: +86 18221755073shows the spatial variation of accumulated surface deformation in the Jinchuan mining area from October 14, 2014 to April 16, 2021. In addition, there was a surface uplift area on the east side of ...
WhatsApp: +86 18221755073Gansu Jinchuan Jinwugonglu (Huaneng) solar farm is an operating solar photovoltaic (PV) farm in Jinwu Photovoltaic Park, Jinchuan District, Jinchang, Gansu, China. Project Details Table 1: Phase-level project details for Gansu Jinchuan Jinwugonglu (Huaneng) solar farm. Phase name Status Commissioning year
WhatsApp: +86 18221755073The Jinchuan mining area is the largest nickel production base in China. However, the surface deformation in the mining area has not been monitored since 2018 when the plan for restoring mining was proposed. Based on the Sentinel-1A data of three orbits (ascending orbit 128 and descending orbits 33 and 135), this study obtained the …
WhatsApp: +86 18221755073It was reported that Baogang Group expressed strong interest in getting a controlling stake in Gansu Rare Earth Group. Jinchuan Group to Restructure Gansu Rare Earth Group - MINING
WhatsApp: +86 18221755073Jinchuan Group Co., Ltd. was established in 1959 with its headquarters located in Jinchang, Gansu province. ... It is a conglomerate controlled by the People's Government of Gansu Province that is mainly engaged in mining, ore dressing, smelting, chemical processing and deep processing. The company's main products include nickel, …
WhatsApp: +86 18221755073The Xiarihamu Ni-Co deposit purportedly has proven nickel resources of approximately 1.18 million tonnes, 238,000 tonnes of copper and 43,000 tonnes of cobalt, Jinchuan says. The largest mine, also owned by Jinchuan, is in Jinchang in Northwest (?) China's Gansu Province, that began production back in 1958. In March last
WhatsApp: +86 18221755073Jinchuan Group Co., Ltd. was established in 1959 with its headquarters located in Jinchang, Gansu province. It is a conglomerate controlled by the People's Government of Gansu Province that is mainly engaged in mining, ore dressing, smelting, chemical processing and deep processing.
WhatsApp: +86 18221755073The Jinchuan mining district has undergone a complex tectonic evolution history, and detailed analysis of the post-mineralization deformation characteristics and stress field evolution stages needs to be completed. This paper employs structural analysis methods to stage and correlate the faults in the bedrock of the Jinchuan mining district, …
WhatsApp: +86 18221755073InSAR monitoring of 3D surface deformation in Jinchuan mining area, Gansu Province. Remote Sensing for Natural Resources, 34(1): 177-188. doi: 10.6046/zrzyyg.2021107. Citation: YANG Wang, HE Yi, ZHANG Lifeng, WANG Wenhui, CHEN Youdong, CHEN Yi. 2022. InSAR monitoring of 3D surface deformation in …
WhatsApp: +86 18221755073The Jinchuan Ni-Cu-PGE deposit (>500 Mt @ 1.2% Ni, 0.7% Cu, ∼0.4 g/t PGE), one of the largest magmatic sulphide deposits in the world, is located within the westernmost terrane of the North ...
WhatsApp: +86 18221755073Jinchuan spinel-olivine pairs record equilibration temperatures well below the solidus, and are slightly but significantly lower than blocking temperatures recorded at Yejili.The Jinchuan ore zone contains low Cr, high Fe (super 3+) chromites that are unusual and distinctive.
WhatsApp: +86 18221755073He also served as an Executive Director at Jinchuan Group International Resources Co. Ltd. in 2013. Additionally, he was the President of Gansu Jinchuan JinGe Mining Vehicles Co. Ltd. Mr. Zhang completed his undergraduate degree at Xi'an Jiaotong University in 2011.
WhatsApp: +86 18221755073The plant produces nickel sulphate from mixed sulphide precipitate (MSP) feedstock from integrated mines within operated by JNMC. The plant has a nickel …
WhatsApp: +86 18221755073The Jinchuan Group, a state-owned Chinese enterprise founded in the north-western province of Gansu in 1958, is a nonferrous mining conglomerate primarily …
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