共 50 条
- [31] Effect of Coal Mining on Springs in the Yushenfu Mining Area of ChinaGEOFLUIDS, 2018,Fan, Li-min论文数: 0 引用数: 0 h-index: 0机构: Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R China Shaanxi Inst Geoenvironm Monitoring, Xian 710054, Shaanxi, Peoples R China Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R ChinaLi, Tao论文数: 0 引用数: 0 h-index: 0机构: Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R China Liupanshui Normal Univ, Sch Min & Civil Engn, Liupanshui 553004, Guizhou, Peoples R China Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R ChinaXiang, Maoxi论文数: 0 引用数: 0 h-index: 0机构: Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R China Shaanxi Inst Geoenvironm Monitoring, Xian 710054, Shaanxi, Peoples R China Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R ChinaHe, Weizhong论文数: 0 引用数: 0 h-index: 0机构: Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R China Shaanxi Inst Geoenvironm Monitoring, Xian 710054, Shaanxi, Peoples R China Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R ChinaWu, Boyun论文数: 0 引用数: 0 h-index: 0机构: Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R China Shaanxi Inst Geoenvironm Monitoring, Xian 710054, Shaanxi, Peoples R China Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R ChinaPeng, Jie论文数: 0 引用数: 0 h-index: 0机构: Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R China Shaanxi Inst Geoenvironm Monitoring, Xian 710054, Shaanxi, Peoples R China Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R ChinaLi, Yonghong论文数: 0 引用数: 0 h-index: 0机构: Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R China Shaanxi Inst Geoenvironm Monitoring, Xian 710054, Shaanxi, Peoples R China Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R ChinaLi, Cheng论文数: 0 引用数: 0 h-index: 0机构: Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R China Shaanxi Inst Geoenvironm Monitoring, Xian 710054, Shaanxi, Peoples R China Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R ChinaZheng, Miao-miao论文数: 0 引用数: 0 h-index: 0机构: Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R China Shaanxi Inst Geoenvironm Monitoring, Xian 710054, Shaanxi, Peoples R China Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R ChinaChen, Jianping论文数: 0 引用数: 0 h-index: 0机构: Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R China Shaanxi Inst Geoenvironm Monitoring, Xian 710054, Shaanxi, Peoples R China Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R ChinaGao, Shuai论文数: 0 引用数: 0 h-index: 0机构: Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R China Shaanxi Inst Geoenvironm Monitoring, Xian 710054, Shaanxi, Peoples R China Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R ChinaDu, Jiangli论文数: 0 引用数: 0 h-index: 0机构: Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R China Shaanxi Inst Geoenvironm Monitoring, Xian 710054, Shaanxi, Peoples R China Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R ChinaJi, Yiwei论文数: 0 引用数: 0 h-index: 0机构: Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R China Shaanxi Inst Geoenvironm Monitoring, Xian 710054, Shaanxi, Peoples R China Key Lab Mine Geol Hazards Mech & Control, Xian 710054, Shaanxi, Peoples R China
- [32] Research on Environment Improvement with Development Strategies of Low Carbon Ecological Shijiazhuang CityADVANCED RESEARCH ON MATERIAL ENGINEERING, CHEMISTRY AND ENVIRONMENT, 2013, 788 : 321 - 324Zhao, Yanna论文数: 0 引用数: 0 h-index: 0机构: Shijiazhuang Univ Econ, Shijiazhuang, Peoples R China Shijiazhuang Univ Econ, Shijiazhuang, Peoples R ChinaXing, Xiuqing论文数: 0 引用数: 0 h-index: 0机构: Shijiazhuang Univ Econ, Shijiazhuang, Peoples R China Shijiazhuang Univ Econ, Shijiazhuang, Peoples R ChinaWang, Qing论文数: 0 引用数: 0 h-index: 0机构: Shijiazhuang Univ Econ, Shijiazhuang, Peoples R China Shijiazhuang Univ Econ, Shijiazhuang, Peoples R ChinaGao, Chunyan论文数: 0 引用数: 0 h-index: 0机构: Shijiazhuang Univ Econ, Shijiazhuang, Peoples R China Shijiazhuang Univ Econ, Shijiazhuang, Peoples R China
- [33] Xingtai City coal the mine environment geological problems and countermeasuresPROGRESS IN INDUSTRIAL AND CIVIL ENGINEERING, PTS. 1-5, 2012, 204-208 : 330 - 333Li, Lei论文数: 0 引用数: 0 h-index: 0机构: Shijiazhuang Univ Econ, Shijiazhuang 050031, Peoples R China Shijiazhuang Univ Econ, Shijiazhuang 050031, Peoples R ChinaWang, Shengli论文数: 0 引用数: 0 h-index: 0机构: Shijiazhuang Univ Econ, Shijiazhuang 050031, Peoples R China Shijiazhuang Univ Econ, Shijiazhuang 050031, Peoples R ChinaWang, Fengyuan论文数: 0 引用数: 0 h-index: 0机构: Hebei Geol & Mineral Bur, Xingtai 054000, Peoples R China Shijiazhuang Univ Econ, Shijiazhuang 050031, Peoples R ChinaRen, Jingke论文数: 0 引用数: 0 h-index: 0机构: Shijiazhuang Univ Econ, Shijiazhuang 050031, Peoples R China Shijiazhuang Univ Econ, Shijiazhuang 050031, Peoples R ChinaJia, Xiaopeng论文数: 0 引用数: 0 h-index: 0机构: Hebei Geol & Mineral Bur, Xingtai 054000, Peoples R China Shijiazhuang Univ Econ, Shijiazhuang 050031, Peoples R China
- [34] Geological support technology framework system for mining induced hazards and damage reduction mining of geological conditions in western mining areaMeitiandizhi Yu Kantan/Coal Geology and Exploration, 2024, 52 (09): : 1 - 13Wang, Shuangming论文数: 0 引用数: 0 h-index: 0机构: Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, China College of Geology and Environment, Xi’an University of Science and Technology, Xi’an,710054, China Geological Research Institute for Coal Green Mining, Xi’an University of Science and Technology, Xi’an,710054, China Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, ChinaSun, Qiang论文数: 0 引用数: 0 h-index: 0机构: Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, China College of Geology and Environment, Xi’an University of Science and Technology, Xi’an,710054, China Geological Research Institute for Coal Green Mining, Xi’an University of Science and Technology, Xi’an,710054, China Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, ChinaGeng, Jishi论文数: 0 引用数: 0 h-index: 0机构: Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, China College of Geology and Environment, Xi’an University of Science and Technology, Xi’an,710054, China Geological Research Institute for Coal Green Mining, Xi’an University of Science and Technology, Xi’an,710054, China Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, ChinaYuan, Shihao论文数: 0 引用数: 0 h-index: 0机构: Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, China College of Geology and Environment, Xi’an University of Science and Technology, Xi’an,710054, China Geological Research Institute for Coal Green Mining, Xi’an University of Science and Technology, Xi’an,710054, China Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, ChinaGu, Chao论文数: 0 引用数: 0 h-index: 0机构: Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, China College of Geology and Environment, Xi’an University of Science and Technology, Xi’an,710054, China Geological Research Institute for Coal Green Mining, Xi’an University of Science and Technology, Xi’an,710054, China Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, ChinaYang, Duoxing论文数: 0 引用数: 0 h-index: 0机构: National Institute of Natural Hazards, Ministry of Emergency Management of the People’s Republic of China, Beijing,100085, China Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, ChinaNiu, Chao论文数: 0 引用数: 0 h-index: 0机构: Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, China College of Geology and Environment, Xi’an University of Science and Technology, Xi’an,710054, China Geological Research Institute for Coal Green Mining, Xi’an University of Science and Technology, Xi’an,710054, China Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, ChinaLu, Tuo论文数: 0 引用数: 0 h-index: 0机构: Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, China College of Geology and Environment, Xi’an University of Science and Technology, Xi’an,710054, China Geological Research Institute for Coal Green Mining, Xi’an University of Science and Technology, Xi’an,710054, China Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, ChinaGuo, Chen论文数: 0 引用数: 0 h-index: 0机构: Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, China College of Geology and Environment, Xi’an University of Science and Technology, Xi’an,710054, China Geological Research Institute for Coal Green Mining, Xi’an University of Science and Technology, Xi’an,710054, China Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, ChinaZhang, Huanlan论文数: 0 引用数: 0 h-index: 0机构: Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, China College of Geology and Environment, Xi’an University of Science and Technology, Xi’an,710054, China Geological Research Institute for Coal Green Mining, Xi’an University of Science and Technology, Xi’an,710054, China Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, ChinaHuang, Haiyu论文数: 0 引用数: 0 h-index: 0机构: China Coal Energy Research Institute Co., Ltd., Xi’an,710054, China Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, ChinaShi, Qingmin论文数: 0 引用数: 0 h-index: 0机构: Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, China College of Geology and Environment, Xi’an University of Science and Technology, Xi’an,710054, China Geological Research Institute for Coal Green Mining, Xi’an University of Science and Technology, Xi’an,710054, China Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation, Xi’an University of Science and Technology, Xi’an,710054, China
- [35] Sustainable Development of Resources and the Environment: Mining-Induced Eco-Geological Environmental Damage and Mitigation Measures-A Case Study in the Henan Coal Mining Area, ChinaSUSTAINABILITY, 2019, 11 (16)Guo, Wenbing论文数: 0 引用数: 0 h-index: 0机构: Henan Polytech Univ, Sch Energy Sci & Engn, Jiaozuo 454000, Henan, Peoples R China State Key Lab Water Resource Protect & Utilizat C, Beijing 100000, Peoples R China Henan Polytech Univ, Sch Energy Sci & Engn, Jiaozuo 454000, Henan, Peoples R ChinaGuo, Mingjie论文数: 0 引用数: 0 h-index: 0机构: Henan Polytech Univ, Sch Energy Sci & Engn, Jiaozuo 454000, Henan, Peoples R China State Key Lab Water Resource Protect & Utilizat C, Beijing 100000, Peoples R China Henan Polytech Univ, Sch Energy Sci & Engn, Jiaozuo 454000, Henan, Peoples R ChinaTan, Yi论文数: 0 引用数: 0 h-index: 0机构: Henan Polytech Univ, Sch Energy Sci & Engn, Jiaozuo 454000, Henan, Peoples R China State Key Lab Water Resource Protect & Utilizat C, Beijing 100000, Peoples R China Henan Polytech Univ, Sch Energy Sci & Engn, Jiaozuo 454000, Henan, Peoples R China论文数: 引用数: h-index:机构:Zhao, Gaobo论文数: 0 引用数: 0 h-index: 0机构: Henan Polytech Univ, Sch Energy Sci & Engn, Jiaozuo 454000, Henan, Peoples R China State Key Lab Water Resource Protect & Utilizat C, Beijing 100000, Peoples R China Henan Polytech Univ, Sch Energy Sci & Engn, Jiaozuo 454000, Henan, Peoples R China
- [36] Acidification potential of geological materials in a coal mining area in southern BrazilJOURNAL OF SOUTH AMERICAN EARTH SCIENCES, 2022, 120Albert, R. P.论文数: 0 引用数: 0 h-index: 0机构: Univ Fed Pelotas, Campus Univ Capao Leao S-N, BR-96900010 Pelotas, RS, Brazil Univ Fed Pelotas, Campus Univ Capao Leao S-N, BR-96900010 Pelotas, RS, BrazilPinto, L. F. S.论文数: 0 引用数: 0 h-index: 0机构: Univ Fed Pelotas, Campus Univ Capao Leao S-N, BR-96900010 Pelotas, RS, Brazil Univ Fed Pelotas, Campus Univ Capao Leao S-N, BR-96900010 Pelotas, RS, BrazilMiguel, P.论文数: 0 引用数: 0 h-index: 0机构: Univ Fed Pelotas, Campus Univ Capao Leao S-N, BR-96900010 Pelotas, RS, Brazil Univ Fed Pelotas, Campus Univ Capao Leao S-N, BR-96900010 Pelotas, RS, BrazilStumpf, L.论文数: 0 引用数: 0 h-index: 0机构: Univ Fed Pelotas, Campus Univ Capao Leao S-N, BR-96900010 Pelotas, RS, Brazil Univ Fed Pelotas, Campus Univ Capao Leao S-N, BR-96900010 Pelotas, RS, BrazilLeidemer, J. D.论文数: 0 引用数: 0 h-index: 0机构: Univ Fed Pelotas, Campus Univ Capao Leao S-N, BR-96900010 Pelotas, RS, Brazil Univ Fed Pelotas, Campus Univ Capao Leao S-N, BR-96900010 Pelotas, RS, Brazil
- [37] Evaluation of carbon dioxide geological sequestration potential in coal mining areaINTERNATIONAL JOURNAL OF GREENHOUSE GAS CONTROL, 2023, 122Liu, Shiqi论文数: 0 引用数: 0 h-index: 0机构: China Univ Min & Technol, Jiangsu Key Lab Coal Based Greenhouse Gas Control, Xuzhou 221008, Jiangsu, Peoples R China China Univ Min & Technol, Carbon Neutral Inst, Xuzhou 221008, Jiangsu, Peoples R China China Univ Min & Technol, Jiangsu Key Lab Coal Based Greenhouse Gas Control, Xuzhou 221008, Jiangsu, Peoples R ChinaLiu, Tong论文数: 0 引用数: 0 h-index: 0机构: China Univ Min & Technol, Jiangsu Key Lab Coal Based Greenhouse Gas Control, Xuzhou 221008, Jiangsu, Peoples R China China Univ Min & Technol, Carbon Neutral Inst, Xuzhou 221008, Jiangsu, Peoples R China China Univ Min & Technol, Jiangsu Key Lab Coal Based Greenhouse Gas Control, Xuzhou 221008, Jiangsu, Peoples R ChinaZheng, Sijian论文数: 0 引用数: 0 h-index: 0机构: China Univ Min & Technol, Jiangsu Key Lab Coal Based Greenhouse Gas Control, Xuzhou 221008, Jiangsu, Peoples R China China Univ Min & Technol, Carbon Neutral Inst, Xuzhou 221008, Jiangsu, Peoples R China China Univ Min & Technol, Jiangsu Key Lab Coal Based Greenhouse Gas Control, Xuzhou 221008, Jiangsu, Peoples R ChinaWang, Ran论文数: 0 引用数: 0 h-index: 0机构: China Univ Min & Technol, Sch Mineral Resource & Geosci, Xuzhou 221116, Jiangsu, Peoples R China China Univ Min & Technol, Jiangsu Key Lab Coal Based Greenhouse Gas Control, Xuzhou 221008, Jiangsu, Peoples R ChinaSang, Shuxun论文数: 0 引用数: 0 h-index: 0机构: China Univ Min & Technol, Jiangsu Key Lab Coal Based Greenhouse Gas Control, Xuzhou 221008, Jiangsu, Peoples R China China Univ Min & Technol, Carbon Neutral Inst, Xuzhou 221008, Jiangsu, Peoples R China China Univ Min & Technol, Sch Mineral Resource & Geosci, Xuzhou 221116, Jiangsu, Peoples R China China Univ Min & Technol, Jiangsu Key Lab Coal Based Greenhouse Gas Control, Xuzhou 221008, Jiangsu, Peoples R China
- [38] Analysis of the Key Geological-Mining Factors Impacting Mining Subsidence in Coal Mining Area: A Case Study in YuShenfu Mining AreaEXPLORATION AND PROCESSING OF MINERAL RESOURCES, 2014, 868 : 386 - 390Song, Shijie论文数: 0 引用数: 0 h-index: 0机构: Xian Univ Sci & Technol, Coll Geol & Environm, Xian, Peoples R China Xian Univ Sci & Technol, Coll Geol & Environm, Xian, Peoples R ChinaZhao, Xiaoguang论文数: 0 引用数: 0 h-index: 0机构: Xian Univ Sci & Technol, Coll Geol & Environm, Xian, Peoples R China Xian Univ Sci & Technol, Coll Geol & Environm, Xian, Peoples R ChinaLi, Yu论文数: 0 引用数: 0 h-index: 0机构: Xian Univ Sci & Technol, Coll Geol & Environm, Xian, Peoples R China Xian Univ Sci & Technol, Coll Geol & Environm, Xian, Peoples R China
- [39] Grey relation projection model for evaluating permafrost environment in the Muli coal mining area, ChinaINTERNATIONAL JOURNAL OF MINING RECLAMATION AND ENVIRONMENT, 2010, 24 (04) : 363 - 374Cao, Wei论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Frozen Soil Engn, Lanzhou 730000, Gansu, Peoples R China Nanjing Univ, Sch Geog & Oceanog Sci, Nanjing 210093, Jiangsu, Peoples R China Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Frozen Soil Engn, Lanzhou 730000, Gansu, Peoples R ChinaSheng, Yu论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Frozen Soil Engn, Lanzhou 730000, Gansu, Peoples R China Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Frozen Soil Engn, Lanzhou 730000, Gansu, Peoples R ChinaQin, Yinghong论文数: 0 引用数: 0 h-index: 0机构: Michigan Technol Univ, Dept Civil & Environm Engn, Houghton, MI 49931 USA Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Frozen Soil Engn, Lanzhou 730000, Gansu, Peoples R ChinaLi, Jing论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Frozen Soil Engn, Lanzhou 730000, Gansu, Peoples R China Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Frozen Soil Engn, Lanzhou 730000, Gansu, Peoples R ChinaWu, Jichun论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Frozen Soil Engn, Lanzhou 730000, Gansu, Peoples R China Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Frozen Soil Engn, Lanzhou 730000, Gansu, Peoples R China
- [40] Research on optimal allocation of water resources in the Western mining area of China based on WEAPAPPLIED WATER SCIENCE, 2022, 12 (06)Li, Cuiping论文数: 0 引用数: 0 h-index: 0机构: Univ Sci & Technol Beijing, Sch Civil & Resource Engn, Beijing 100083, Peoples R China State Key Lab Water Resource Protect & Utilizat C, Beijing 102211, Peoples R ChinaTian, Xiangjun论文数: 0 引用数: 0 h-index: 0机构: Univ Sci & Technol Beijing, Sch Civil & Resource Engn, Beijing 100083, Peoples R China State Key Lab Water Resource Protect & Utilizat C, Beijing 102211, Peoples R ChinaCao, Zhiguo论文数: 0 引用数: 0 h-index: 0机构: State Key Lab Water Resource Protect & Utilizat C, Beijing 102211, Peoples R China State Key Lab Water Resource Protect & Utilizat C, Beijing 102211, Peoples R ChinaWang, Yong论文数: 0 引用数: 0 h-index: 0机构: Univ Sci & Technol Beijing, Sch Civil & Resource Engn, Beijing 100083, Peoples R China State Key Lab Water Resource Protect & Utilizat C, Beijing 102211, Peoples R China