Journal of Henan Polytechnic University(Natural Science) Articles

Articles>Articles Overview

1Advances in study on coal gas seepage mechanics161-167

2The research on folds fractal features and its relationship to gas outbursts168-171

3Factors of indeterminated causes of fire and its countermeasures172-220

4Analysis of regularity of surface movement in strip mining under thick soil layer175-179

5The high resolution correlation of coal and rock sequences from Pingdingshan coal field ( Carboniferous Permian )180-185

6Analysis of the echelon structure feature of Xiaonan mine field186-190

7Study of forward and reverse theory and some technique problems in detecting underground pipeline by ground penetrating radar191-198

8Research on determination of coalbed gas_water relative permeability199-201

9Experimental study of shear strength between siliceous sand and structure interfaces in high stress202-205

10Analysis on the working result of point_and_fully_anchoring of bolts206-209

11Effect of FC admixture on anti_permeability and frost resistance210-213

12The compound ratio design of the wet gunit concrete and its processing control214-216

13Geographic information system and it′s developing trend217-220

14The analytic solution for sandwich beams of composite materials on elastic foundations221224

15Stress distribution and variation on infrared thermograph and photoelastic technique225-228

16Optimization of speed change gears229-232

17A review of three_dimensional human modeling233-236

18Measures for the improvement on the power supply quality of the communication equipment237-239