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Journal of Henan Polytechnic University(Natural Science)

ISTIC

PKU

ISSN：1673-9787

CN：41-1384/N

Frequency：Bimonthly

Website：none

Email：zkxb@hpu.edu.cn

Postcode：454000

Articles4024

Citations33258

Funded2932

Impact Factor：1.54

Articles

2016 No.02

Total 25 articles

Study on adsorption characteristics and fractal properties of nano-scale pores at low temperature coalZHANG Yugui, JIAO Yinqiu, LEI Dongji, LI Yukui, MA Zhihao

141-148

Study on difference of drainage radius comparsion crossing hole with bedding holeYANG Hongmin, LIU Guanpeng, LIU Jun

149-155

Research process and prospect of determination methods of gas extraction effective radius of hole drilled along seamHAN Ying, ZHU Linjian, ZHANG Feiyan

156-161

Aperture determination and application effect analysis of bedding long boreholes along coal seam for gas pre-drainageHUANG Zhanfeng, WAN Xiangyun, KONG Liuan

162-166

Research on identification methods of gas flow in coal seamSONG Jinxing

167-172

Experimental study on the couplants effect on test of coal samples ultrasonicWANG Yungang, JU Guanggang, CHEN Bingbing, LI Meng

173-177

Research on the influence of natural fractures on hydraulic fractures propagation in coal and rock massMA Geng, ZHANG Fan, LIU Xiao, FENG Dan

178-182,201

Control analysis and instability evolution of surrounding rock in multiple dynamic tunnelXIN Yajun, JI Hongying, CHENG Shijiang, XUE Yongsheng

183-189

Discovery and its characteristics of pyrophyllite in the bedded siliceous rocks of the Taiyuan formation in Jiaozuo areaCAO Gaoshe, DU Zhong, XU Guangming, ZHANG Song

190-193

Characteristics of the intertidal food web based on trace fossils in Mantou formation of CambrianLI Da, QI Yongan, DAI Mingyue, WANG Min

194-201