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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

2005 No.03

Total 17 articles

The Theory of Intensity Weakening for Rockburst in Coal MineDOU Lin-ming, LU Cai-ping, MOU Zong-long, QIN Yu-hong, YAO Jing-ming

169-175

Experimental Study on Effect of Chemical Fire Extinguishment AdditivesLI Ding-qi, YU Ming-gao, LIU Jian-fei, ZHENG Li-gang

176-180

Study on Geological Structure Projecting MechanismWANG En-yi

181-185

Ichnocoenoses and Their Sedimentary Enyvironments of the Shahejie Formation of Paleogene in Dongying Sags,Jiyang Depression,Shandong ProvinceHU Bin, WANG Hai－fang, Zhang Hong-min, NIU Yong-bin, BAI Zhong-kai

186-191

Characteristics of Coal Quality and Geochemical in Jiaozuo Coal BasinHAO Ji-sheng, WEI Guo-ying, LIU Qi-xuan

192-195

Spatial Topologic Relation Model Based on Fuzzy UncertaintyXü Hui, HU Sheng-wu, LI Chang-chun, LI Ai-Guo

196-199

Theory of Fault Total Area Applied to Predict Medium and Strong EarthquakesSONG De-xi, SHI Wen-yong

200-204

Study on Flame-retardant Property of Flexible Polyurethane FoamChen Dong-ming, ZHANG Heng, WEI Feng-chun, CAI Hong

205-209

Study on Dead Reckoning for a Mobile Robot on Uneven TerrainYU Jin-xia, CAI Zi-xing, ZOU Xiao-bing, DUAN Zhuo-hua

210-216

Application of single-chip Microcomputer 80C196MC and FUJI's IPM-7MBP50RA060 in Speed Adjusting by Frequency Converting System of Automatic DoorMA Gao-yin, WANG Fu-Zhong, ZHAO Xin-jie

217-221