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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

2015 No.06

Total 28 articles

Formula of penetration stability failure of coal containing gasXIE Yan, WANG Zening, LU Qi, WANG Yong

749-752

Study on hydraulic fracturing effect evaluation and outburst elimination time prediction in coalbed methane wellsLIU Gaofeng, WENG Hongbo, SONG Zhimin, LU Runsheng, REN Jiangang

753-758,783

Determination the reasonable pressure dropping rate of CBM vertical wells in increasing production stageNI Xiaoming, HU Haiyang, CAO Yunxing, PANG Donglin, GUO Zhiqi

759-763

Study on deformation mechanism and control technology of surrounding rock of variable and narrow coal pillar roadway along gob areaCHEN Xiaoxiang, FU Donghui, WANG Leichao

764-769

Study on the stability of the judgment ventilating shaft by the stress difference methodYIN Shixian, PANG Lixin, WANG Hui, LI Dehai

770-776

Geochronology research on zircon from kimberlite in Hebi region and its geological significanceHOU Guangshun, LI Ming, WU Chengbin, PANG Xucheng, XU Yajuan, ZHI Yunbao

777-783

Study on paleoclimate and provenance of dinosaur fossils buried strata in Tantou basinZHU Shuhui, BAI Wanbei, QIAO Yu

784-790

Mineralogical characteristics of bauxite deposits in Benxi formation of Yanshi country and Longmen town areaCAO Gaoshe, ZHANG Song, XU Guangming, DU Zhong

791-796

Acquisition for prediction parameters of unconventional surveying monument under the condition of super sub-critical extraction in deep miningLI Chunyi, ZHANG Xu, YUAN Debao, GUO Zengzhang

797-801

Error research on Gauss projection positive operatorFENG Difei, REN Qin, HU Shengwu

802-806