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Process Safety and Environmental Protection, ISSN 0957-5820, 07/2018, Volume 117, pp. 565 - 572
•To improve the gas permeability of coal seam, the industrial experiment of pulsating hydraulic fracturing (PHF) were carried out.•The pulsating peak pressure... 
Pulsating hydraulic fracturing | Gas extraction concentration | Mineral crystals | Permeability | Water content | MECHANISM | SURFACTANTS | PERFORMANCE | GAS-FLOW | ENGINEERING, CHEMICAL | DUST | ENGINEERING, ENVIRONMENTAL | INJECTION | FREQUENCY | NUMERICAL-SIMULATION | FACE | BLOCKING EFFECT WBE | Case studies | Coal industry | Oil wells | Mineral industry | Mining industry | Methods | Hydraulic fracturing
Journal Article
Process Safety and Environmental Protection, ISSN 0957-5820, 07/2018, Volume 117, p. 565
To improve the gas permeability of coal seams, industrial experiments of pulsating hydraulic fracturing (PHF) were carried out, and physical properties,... 
Case studies | Coal mines | Seams | Extraction processes | Moisture content | Coal transport | Peak pressure | Permeability | Physical properties | Hydraulic fracturing | Erosion | Free surfaces
Journal Article
Meitan Jishu / Coal Technology, ISSN 1008-8725, 01/2017, Volume 36, Issue 2
To ensure the safety of the construction in return air shaft of Changping coal mine,determining the shaft construction and support programs in the weathered... 
Coal mines | Grouting | Backfill | Coal | Safety | Diffusion | Bedrock | Aquifers
Journal Article
Research of Environmental Sciences, ISSN 1001-6929, 2013, Volume 26, Issue 8, pp. 838 - 843
Journal Article
Research on environmental science/Huanjing Kexue Yanjiu, ISSN 1001-6929, 01/2013, Volume 26, Issue 8, pp. 838 - 843
As an important flood control and drainage channel of Beijing,Wenyu River has received large amounts of sewage and thusencountered serious water environmental... 
Journal Article
Research on environmental science/Huanjing Kexue Yanjiu, ISSN 1001-6929, 01/2013, Volume 26, Issue 8, pp. 838 - 843
Journal Article
Yingyong Jichu yu Gongcheng Kexue Xuebao/Journal of Basic Science and Engineering, ISSN 1005-0930, 04/2010, Volume 18, Issue 2, pp. 197 - 208
Journal Article
Journal of Agro-Environment Science, ISSN 1672-2043, 04/2013, Volume 32, Issue 4, pp. 783 - 791
To explore the heavy metal concentration and distribution in the Wenyu River in Beijing Suburb, a survey was conducted by collecting and analyzing the surface... 
Journal Article
Shuili Shuidian Jishi (Water Resources and Hydropower Engineering), ISSN 1000-0860, 03/2010, Volume 41, Issue 3, pp. 29 - 33
A long with the continuous development of the Project of New Rural Construction of Beijing, the wastewater treatment becomes one of the important key links... 
Rural | Construction | Pioneer project | Domestic | Wastewater treatment | Discharge | Water resources | Waste water
Journal Article
Chinese Journal of Endemiology, ISSN 1000-4955, 03/2019, Volume 40, Issue 3, pp. 331 - 334
Journal Article
China Water & Wastewater, ISSN 1000-4602, 10/2008, Volume 24, Issue 20, pp. 23 - 26
The Changping Pump Station was designed underground and integrated with the detention tank so as to make proper use of the underground space and coordinate... 
Journal Article
1991, Chu ban., Zhongguo shi ge bao ku, ISBN 9789622314160, 2 v.
Book
Procedia Environmental Sciences, ISSN 1878-0296, 2011, Volume 11, pp. 899 - 905
Base on the establishment of evaluation model of ecological carrying capacity in Beijing shallow mountain area, according to the local conditions of Beijing... 
Index system | Pusalu village | Ecological carrying capacity
Journal Article
1985, Di 1 ban., 19, 15, 460
Book
1996, Chu ban., Zhongguo jing dian bao ku, ISBN 9622318762, 4, 6, 218
Book
2012 2nd International Conference on Remote Sensing, Environment and Transportation Engineering, 06/2012, pp. 1 - 4
Land use is a particular area, where there is the special product to affect feature of natural, economic, technological and social condition. Remote sensing... 
Economics | Image color analysis | Government | Cities and towns | Educational institutions | Remote sensing | Monitoring | Land cover/use | Transition matrices | Changping district | Classification
Conference Proceeding
Small, ISSN 1613-6810, 12/2013, Volume 9, Issue 24, pp. 4150 - 4159
Journal Article
Plant Growth Regulation, ISSN 0167-6903, 7/2019, Volume 88, Issue 3, pp. 227 - 239
The miR167 family has been shown to play roles in regulating plant fertility by control the expression of a set of ARF transcription factors. In this study,... 
Life Sciences | Plant Anatomy/Development | Auxin receptors | Pollen fertility | microRNA | Male sterility | Plant Physiology | Agriculture | Plant Sciences | Wheat | Arabidopsis thaliana | MicroRNA | Molecular genetics | Genetic engineering | Acetic acid | Organic acids
Journal Article
Marine Policy, ISSN 0308-597X, 03/2020, Volume 113, p. 103788
Journal Article
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