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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

2017 No.04

Total 19 articles

Research on stability of surrounding rock of strip pillar Wongawilli mining technology under buildingsTAN Yi, GUO Wenbing, BAI Erhu

1-6

Damage analysis on sliding and unstable failure of circular roadway under non-axisymmetric loadsLIN Zhibin, ZHANG Boyang, LI Yuanhai

7-13

Study and field practice of CO2 foam fracturing technologyDUAN Yaoyao, LU Yongjun, GUAN Baoshan, QIU Xiaohui, WANG Liwei, YANG Zhanwei

14-19

Mine ventilation rate forecasting based on improved genetic algorithm and BP neural networkSU Yixin, GE Le, CHENG Shijia

20-25

Accurate classification of mine ventilation difficulty degree and its applicationLIU Hui, YANG Shengqiang, XU Qin, LIU Jun

26-31

Petrographic characteristics of lower Longmaxi Formation shale in South-east Chongqing and the formation mechanism of high quality reservoirZHAO Difei, GUO Yinghai, MAO Xiaoxiao, ZHANG Jingxia, BAI Wanbei, LI Gang

32-41

The comprehensive fractal characteristics of shale and its influencing factorsZHANG Chuanghui, ZHU Yanming, CHEN Jukai, LI Zhengyu

42-47

The precision evaluation of DEM extracted by ENVISAT dataZHANG Hebing, DUAN Dongbin, CHEN Ningli, SONG Xiangping, LU Laiyun

48-54

Development of online platform for digital image processing based on MatlabCHENG Gang, ZHANG Chunyi, ZHANG Huan

55-59

Effects of different types of vegetation restoration on physical and chemical properties of soil in mining wasteland:a case study of Jiaozuo Fengshan parkZHAO Tongqian, ZHAO Yang, HE Yuxiao, XIAO Chunyan, Li Peng, WANG Cuilian

60-67