المنتجات الساخنة
The Coal Transition in Datong Made in China
网页2020年4月28日 This essay aims to contribute to the sociology of coal mining in China by studying the social dimension of such profound
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大同煤矿集团有限责任公司 搜狗百科
网页2023年5月19日 大同煤矿集团有限责任公司（Datong Coal Mine Group CO.,LTD. ），简称“同煤集团”，现名为晋能控股煤业集团有限公司，前身为大同矿务局，成立于1949年8
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Petrochemicals complex profile: Datong Coal Mine Group Datong Complex
网页2023年4月22日 Datong Coal Mine Group Datong Complex is an upcoming petrochemical complex located in Shanxi, China. According to GlobalData, who tracks more than
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10 Simple Facts to Know about Datong China
网页2022年9月16日 It is a coal mining city. Datong is rich in high-quality coal. As a major coal provider in China, it is known as the "coal capital". It developed into one of China's most polluted cities due to its heavy coal use.
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Company profile Datong Coal Mine Group Co., Ltd.
网页The strategically goal of Datong Coal Mine Group Co., Ltd. is to produce and transport above 150 million metric tons of coal, generate electricity of 3,000MW, and produce 1.2
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Datong Coal Mining Group in China company Mining
网页The Datong Coal Mining Group is a third-largest state-owned coal mining enterprise in China, after Shenhua Group and China National Coal Group Corporation. It is located at
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Datong Coal Mine Group Company Profile Craft
网页Datong Coal Mine Group is a company focusing on producing coal. It specializes in low content ash, low content sulfur, high calorific value and stable quality. The company
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Datong Coal Mine Group Shuozhou Coal Electricity
网页2020年4月29日 大同煤矿集团朔州煤电宏力再生工业股份有限公司 Datong Coal Mine Group Shuozhou Coal Electricity Hongli Regeneration Industry Co.,Ltd. 年度报告摘要
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Lessons Learnt from Measurements of Vertical Pressure at a Top Coal
网页2015年9月30日 The field test was conducted at working face No. 8212 in the Tashan Mine of Datong Coal Mining Group, China. Top coal caving is the main mining method used at this mine. The coal seam strike was located north by east 30°–45°, and the dip angle of the coal seam was 4°. This was regarded as an approximately horizontal tectonic coal seam.
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Remote Sensing Free Full-Text Research on the
网页Intensive and large-scale underground coal mining has caused geological disasters such as local ground subsidence, cracks and collapse in the Datong coalfield, China, inducing serious threats to local residents.
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China's coal capital transforming into hydrogen hub
网页2019年8月25日 Datong Coal Mine Group Co., Ltd. is calling for bids for its 5,000-tonne coal-to-hydrogen project, which is expected to produce 110,000 tonnes of hydrogen each year when it completes.
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Concept and Practice of Open-pit Mining Area Restoration
网页The restoration of open-pit mining coal mine areas is imminent, and it is of great significance to put forward a set of reasonable restoration concepts. According to the geographical location and economic conditions of the mining areas, this stone combines multiple restoration concepts and measures such as “fundamental reforestation
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Petrography, Mineralogy, and Geochemistry of
网页2021年9月21日 A suite of coal samples near a diabase dike were collected to investigate the petrographic, mineralogical, and geochemical characteristics of thermally altered coal in Datong Coalfield, China.
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Concept and Practice of Open-pit Mining Area
网页2022年1月7日 Reuse --- Taking an Open-pit Coal Mining Area in Datong, Shanxi as an Example Huang Jiayin1, Hu Baoan1*, Tan Xiangjun1, Cheng Jin1 and Li Long1 1CCCC (Tianjin) Eco-environmental Protection DesignResearch Institute Co., Ltd. Abstract. The restoration of open-pit mining coal mine areas is imminent, and it is of great significance to
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(PDF) Concept and Practice of Open-pit Mining
网页2020年1月1日 Concept and Practice of Open-pit Mining Area Restoration and Reuse --- Taking an Open-pit Coal Mining Area in Datong, Shanxi as an Example January 2020 E3S Web of Conferences 145(12):02014
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Cost-Effectiveness of Coal Workers'
网页2015年6月22日 The Datong Coal Mine Group, whose predecessor was the Datong Mining Bureau, was established in 1949 and restructured in July 2000. The Datong Coal Mine Group has experience in artificial
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Remote Sensing Free Full-Text Research on the
网页2022年7月9日 Intensive and large-scale underground coal mining has caused geological disasters such as local ground subsidence, cracks and collapse in the Datong coalfield, China, inducing serious threats to local
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Distribution Characteristics and Formation
网页2021年5月30日 Under the mining condition of extrathick coal seam, the overburden moves violently, the surface is destroyed seriously, and the discontinuous deformation such as cracks is fully developed. Taking
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Petrochemicals complex profile: Datong Coal Mine Group Datong Complex
网页2023年4月22日 Datong Coal Mine Group Datong Complex is an upcoming petrochemical complex located in Shanxi, China. According to GlobalData, who tracks more than 13,000 active and developing petrochemical plants worldwide, the complex is expected to commence commercial operations in 2023 and is likely to have an annual petrochemical
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Cost-Effectiveness of Coal Workers' Pneumoconiosis
网页2015年6月22日 The Datong Coal Mine Group, whose predecessor was the Datong Mining Bureau, was established in 1949 and restructured in July 2000. The Datong Coal Mine Group has experience in artificial exploitation, blasting, and caving processes. After 1970, mechanical mining was widely adopted among the coal mining industry. At the same
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大同煤矿集团有限责任公司 搜狗百科
网页2023年5月19日 大同煤矿集团有限责任公司（Datong Coal Mine Group CO.,LTD.），简称“同煤集团”，现名为晋能控股煤业集团有限公司，前身为大同矿务局，成立于1949年8月30日，2000年7月改制为大同煤矿集团有限责任公司。总部位于山西省大同市，是一家以从事
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Datong Jinhuagong Coal Mine, Datong Highlighted Attractions
网页2021年2月8日 Datong Jihuagong Coal Mine produces high quality coal that produces a lot of heat when it burns. It is low in sulphur content, soit burns cleanly and is ideal for home use. Though much of the developed world is in industrial decline, China’s economy is still growing. The growth is largely coming from energy-intensive industries, such as steel
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Full article: Formation mechanism of a disastrous
网页2023年2月9日 The Xinjing coal mine is located 1 km to the south of Jiugaoshan village, Zhangjiachang town, Zuoyun county, Datong city, Shanxi province. As shown in Figure 3, it borders the Yanzishan coal mine of Datong Coal Mine Group in the east and the south direction. It borders the Xiaohaigou coal mine located at Zhangjiachang town in the west
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Effect of floor failure in fully mechanized caving of extra-thick coal
网页2021年5月28日 To study the floor deformation and failure characteristics in fully mechanized caving of extra-thick coal seam of 8209 working face in Tongxin Coal Mine was selected as the background, and the strain induction method was used to perform the field measurement. According to the variation trend of different strain sensors of coal seam
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Geochemistry of Carboniferous–Permian Coal
网页2020年8月31日 This stone provides new geochemical data focusing on valuable elements in the coal, parting, and floor samples in the No. 5 coal seam of the Taiyuan Formation from the Wujiawan mine, Datong
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Elliptical fracture network modeling with validation in Datong Mine
网页2015年2月18日 Roof-coal recovery rate and the performance of gas extraction are essentially controlled by the fractures within coal-rock mass. Thus, it is important to generate the accurate fracture network ahead of mining face. In this study, ten boreholes located differently from the 8212 working face of Tashan Mine in Datong coal mining group,
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