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鄂东南程潮铁矿多世代叠加成矿作用:磁铁矿证据
2016/2/14 Chengchao Iron Mine of Wuhan Iron Steel Group Minerals Co., Ltd, Ezhou 436051, China; 5. Faculty of Sciences and Mineral Resources, China University of احصل على السعر
Engineering geology and ground collapse mechanism in the
2019/1/31 The construction of the Chengchao Iron Mine (located in Ezhou City, Hubei Province, China) began in January 1958. In November 1969, construction came to an end and احصل على السعر
鄂东程潮铁矿床磁铁矿的微量元素组成及其矿床成因意义
2014/5/8 Abstract: The Chengchao iron deposit is located in the northern Daye district of the Middle-Lower Yangtze Metallogenic Belt in eastern China.Mineralization of the deposit is احصل على السعر
鄂东南矿集区程潮大型矽卡岩铁矿的矿物学特征及其地质意义
2012/1/11 Chengchao Iron Mine of Wuhan Iron Steel Group Minerals Co., Ltd, Ezhou 436051, China; 4. Beijing Huayou Union Gas Development Co., Ltd, Beijing 100101, China ...احصل على السعر
Engineering geology and ground collapse mechanism in the
中国科学院武汉岩土力学研究所（以下简称武汉岩土所）创建于1958/，是专门从事岩土力学基础与应用研究、以工程应用背景为特征的综合性研究机构。احصل على السعر
程潮铁矿地下开采引起岩层移动机制初探 - ResearchGate
Abstract: Based on the geological conditions, underground mining situations, as well as the status of cracks and ground surface deformation of Chengchao Iron Mine, a cantilever beam احصل على السعر
崩落矿井上覆地层的地面塌陷和崩落机制：案例研究
通过分析现场变形监测结果和独特的工程地质条件，探讨了程潮铁矿上覆岩层崩落的机理。结果表明，当采空区围岩相对破碎时，上覆围岩崩落的废石和靠近采空区下盘的大型滑岩不断向崩落 احصل على السعر
鄂东南程潮铁矿多世代叠加成矿作用:磁铁矿证据
2016/2/14 Chengchao Iron Mine of Wuhan Iron Steel Group Minerals Co., Ltd, Ezhou 436051, China. 5. Faculty of Sciences and Mineral Resources, China University of احصل على السعر
Engineering geology and ground collapse mechanism in the
2019/1/31 The Chengchao Iron Mine is located in Hubei Province in China and has a minable reserve of iron-ore of over 200 million tons. Due to the shape of the underground احصل على السعر
程潮矿区周边土壤重金属污染风险评价和健康风险评估
Key words】 soil pollution； risk assessment； Chengchao Iron Mine； heavy metal； health risk assessment； 基金】 湖北省高等学校哲学社会科学研究重大项目(19ZD014);湖北省高等 احصل على السعر
Hydrothermal titanite from the Chengchao iron skarn
Hydrothermal titanite from the Chengchao iron skarn deposit: temporal constraints on iron mineralization, and its potential as a reference material for titanite U–Pb dating Hao Hu1 Jian-Wei Li1,2 Christopher R. M. McFarlane3 Received: 28 November 2016/Accepted: 19 May 2017/Published online: 3 June 2017 # Springer-Verlag Wien 2017احصل على السعر
鄂东南程潮铁矿多世代叠加成矿作用:磁铁矿证据
2016/2/14 Chengchao Iron Mine of Wuhan Iron Steel Group Minerals Co., Ltd, Ezhou 436051, China. 5. Faculty of Sciences and Mineral Resources, China University of Geosciences, Beijing 100083, China. More Information ... Hu H, Li JW, Lentz D, Ren Z, Zhao XF, Deng XD and Hall D. 2014. Dissolution-reprecipition process of magmatite from the Chengchao iron ...احصل على السعر
Study on mechanism of formation and expansion of ground
Abstract: According to the history and current situation of ground caving-in in the eastern Chengchao Iron Mine, a 3D surface model of ground caving-in was reconstructed with the help of a 3D laser scanning technology. Furthermore, the ground subsidence contour map and the accumulative subsidence basin were obtained by combing with Surfer program. It showed that احصل على السعر
(PDF) Structural Parameter Optimization for Large Spacing Sublevel ...
2021/10/12 In this study, taking Chengchao Iron Mine as the engineering background, a theoretical calculation, a numerical simulation, and physical similarity experiments were combined to optimize sublevel ...احصل على السعر
Study on mechanism of formation and expansion of ground
2017/8/10 According to the history and current situation of ground caving-in in the eastern Chengchao Iron Mine, a 3D surface model of ground caving-in was reconstructed with the help of a 3D laser scanning ...احصل على السعر
Investigation on the characteristics of overlying strata caving
2018/5/14 Distribution of rock masses. The Chengchao Iron Mine is located in Ezhou City, Hubei Province, China. Because magmatic activity is strong around the mine area, the magmatic rock masses are distributed widely; and the area includes sedimentary rock, magmatic rock, and metamorphic rock (Xia et al. 2016a, b).The rock mass surrounding the hanging wall near the احصل على السعر
Structural Parameter Optimization for Large Spacing Sublevel
effective measure for the green mining of caving mines. Keywords: sublevel caving; numerical simulation; physical model; structural parameter; green mining 1. Introduction Non-pillar sublevel caving offers the advantages of simple operation, high-intensity mining, high mechanization degree, safety and reliability, and relatively low mining ...احصل على السعر
Oxygen Isotope Study of Magnetite from Chengchao Iron
characteristics of magnetite (Hu et al., 2014), it can be inferred that the magnetite in Chengchao iron deposit were formed by skarnation rather than from ore magma, and the way of mineralization are both filling and replacement. Acknowledge I would like to thank Zheng Xianwei Zheng senior engineer and other geologists from Chengchao iron mineاحصل على السعر
Structural Parameter Optimization for Large Spacing Sublevel
Non-pillar sublevel caving is beginning to use large structural parameters in China. Appropriate structural parameters can effectively control the loss and dilution of stope and improve ore drawing efficiency. In this study, taking Chengchao Iron Mine as the engineering background, a theoretical calculation, a numerical simulation, and physical similarity experiments were احصل على السعر
He-Ar-S-Pb Isotopic Compositions of Pyrite: Constraints
2016/10/1 The Chengchao iron deposit, located in the southeastern Hubei Province, is the largest skarn iron deposit in the Middle-Lower Yangtze River Valley metallogenic belt (MLYRB) and most orebodies ...احصل على السعر
Investigation on the distribution characteristics of ground cracks in ...
2019/4/29 Taking caving mining method in Chengchao Iron Mine as engineering background, based on GPS monitoring data, deep rock mass deformation and collapse monitoring data and on-the-spot surface movement ...احصل على السعر
Analysis of the surface deformation characteristics and strata movement ...
2018/5/4 The surface deformation and strata movement caused by underground mining in a metal mine often exceeds the designed range, which can destroy main shafts and other key structures, causing huge economic losses and affecting production safety. Here, the main shaft area of Chengchao Iron Mine affected by tectonic stress is analyzed. Detailed monitoring data احصل على السعر
Investigation on the characteristics of overlying strata caving in the ...
DOI: 10.1007/s12665-018-7553-9 Corpus ID: 134645977; Investigation on the characteristics of overlying strata caving in the Chengchao Iron Mine, China @article{Deng2018InvestigationOT, title={Investigation on the characteristics of overlying strata caving in the Chengchao Iron Mine, China}, author={Yangyang Deng and Congxin Chen and Kai-zong Xia and Kuoyu Yang and احصل على السعر
基于无人机航测的自然崩落法采矿地表塌陷规律研究
2024/8/27 Shiwen WANG 1 (),Sheng WANG 1,Weijia LING 2,Zhonghua ZHU 2 (),Xinyuan YANG 1,Wenzhong SHA 1 ... ， Chen Congxin，et al，2018.Study on mechanism of surface collapse and ground deformation in western mined area of Chengchao iron mine[J].Chinese Journal of Rock Mechanics and Engineering，37（Supp.2）：4262-4273. ... Wu Fei， Huang احصل على السعر
Investigation on the distribution characteristics of ground cracks in ...
2019/4/29 Taking caving mining method in Chengchao Iron Mine as engineering background, based on GPS monitoring data, deep rock mass deformation and collapse monitoring data and on-the-spot surface movement ...احصل على السعر
Analysis of the surface deformation characteristics and strata movement ...
2018/5/4 The surface deformation and strata movement caused by underground mining in a metal mine often exceeds the designed range, which can destroy main shafts and other key structures, causing huge economic losses and affecting production safety. Here, the main shaft area of Chengchao Iron Mine affected by tectonic stress is analyzed. Detailed monitoring data احصل على السعر
Investigation on the characteristics of overlying strata caving in the ...
DOI: 10.1007/s12665-018-7553-9 Corpus ID: 134645977; Investigation on the characteristics of overlying strata caving in the Chengchao Iron Mine, China @article{Deng2018InvestigationOT, title={Investigation on the characteristics of overlying strata caving in the Chengchao Iron Mine, China}, author={Yangyang Deng and Congxin Chen and Kai-zong Xia and Kuoyu Yang and احصل على السعر
基于无人机航测的自然崩落法采矿地表塌陷规律研究
2024/8/27 Shiwen WANG 1 (),Sheng WANG 1,Weijia LING 2,Zhonghua ZHU 2 (),Xinyuan YANG 1,Wenzhong SHA 1 ... ， Chen Congxin，et al，2018.Study on mechanism of surface collapse and ground deformation in western mined area of Chengchao iron mine[J].Chinese Journal of Rock Mechanics and Engineering，37（Supp.2）：4262-4273. ... Wu Fei， Huang احصل على السعر
Engineering geology and ground collapse mechanism in the Chengchao Iron
Engineering geology and ground collapse mechanism in the Chengchao Iron-ore Mine in Chinaاحصل على السعر
Investigation on the characteristics of overlying strata caving in the ...
In this study, a comprehensive assessment of the overlying strata caving characteristics of mental mines is conducted for the non-pillar sublevel caving method, especiall.. ... Investigation on the characteristics of overlying strata caving in the Chengchao Iron Mine, China.احصل على السعر
Investigation on the distribution characteristics of ground cracks in ...
2019/4/29 Distribution of rock masses. The Chengchao Iron Mine is one of the largest skarn iron deposits with high-grade iron ores in the western Middle-Lower Yangtze River metallogenic belt (Mao et al. 2011), which is located in Ezhou City, Hubei Province, China.The NW-striking deposit is mainly distributed along the southern dipping contacts of the Echeng احصل على السعر
Structural Parameter Optimization for Large Spacing Sublevel
effective measure for the green mining of caving mines. Keywords: sublevel caving; numerical simulation; physical model; structural parameter; green mining 1. Introduction Non-pillar sublevel caving offers the advantages of simple operation, high-intensity mining, high mechanization degree, safety and reliability, and relatively low mining ...احصل على السعر
鄂东程潮铁矿床磁铁矿的微量元素组成及其矿床成因意义
2014/5/8 Abstract: The Chengchao iron deposit is located in the northern Daye district of the Middle-Lower Yangtze Metallogenic Belt in eastern China.Mineralization of the deposit is mostly localized in the contact zones between marine carbonates of the Lower Triassic Daye Formation and the E’cheng intrusive complex consisting of granite and quartz diorite intrusions.احصل على السعر
Trace element systematics of magnetite from the Chengchao iron
2014/5/8 The Chengchao iron deposit is located in the northern Daye district of the Middle-Lower Yangtze Metallogenic Belt in eastern China. Mineralization of the deposit is mostly localized in the contact zones between marine carbonates of the Lower Triassic Daye Formation and the E’cheng intrusive complex consisting of granite and quartz diorite intrusions.احصل على السعر
程潮铁矿矿岩水理特性试验及其作用机理研究 - ResearchGate
Chengchao Iron Mine TAN 1,2Yu-ye ，CAO Shuai1,2, SONG Wei-dong1,2， FU Jian-xin1,2 (1. State Key Laboratory of High-Efficient Mining and Safety of Metal Mines of Ministry of Education ...احصل على السعر
Geological, geochronological, and mineralogical constraints on
2015/4/1 The Chengchao Iron Mine is one of the largest skarn iron deposits with high-grade iron ores in the western Middle-Lower Yangtze River metallogenic belt (Mao et al. 2011), which is located in Ezhou ...احصل على السعر
Analysis of the surface deformation characteristics and ... - Springer
2018/5/4 The surface deformation and strata movement caused by underground mining in a metal mine often exceeds the designed range, which can destroy main shafts and other key structures, causing huge economic losses and affecting production safety. Here, the main shaft area of Chengchao Iron Mine affected by tectonic stress is analyzed. Detailed monitoring data احصل على السعر
Engineering geology and ground collapse mechanism in the Chengchao Iron
The engineering geological and hydrogeological conditions in the eastern mining area of the Chengchao Iron Mine are analyzed in detail. The results are combined with the results of site investigations and in situ monitoring data, allowing the characteristics of the ground-surface collapse events to be summarized. The mechanism by which ground ...احصل على السعر
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