Journal of Henan Polytechnic University(Natural Science) Articles

Articles>Articles Overview

1Status and prospect of studies on deformed coal and adsorption-desorption characteristics497-500

2Research on the application of hydraulic flushing measures in the deep low permeability coal seam501-506

3Study on optimum design of protective coal pillar mining under buildings in mining area507-511

4The layout of high level tunnel for drawing out gas in the fracture zone to excavate tunnel rapidly512-517

5Research on support technology with reinforced U shaped Steel stents in high stress coal roadway518-524

6Geochemical characteristics of carboniferous source rock in Qaidam Basin525-532

7Study on division of hydrogeological units in China Pingmei Shenma Group Yuzhou Coalfield533-538

8Study on cathaysian flora and coal-bearing strata in Yuzhou,Henan539-542

9Analysis on the evolution of sedimentary environments and its controlling factors of the Middle Jurassic Maao Formation in Jiyuan Basin543-550

10Calculation of strata movement angle based on the spatial relationship551-554

11Kinematics and dynamics simulation analysis of six-bar mechanism based on ADAMS555-560

12Optimum design and experimental analysis of air curtain system at the cabin door of refuge chamber561-566

13CFD numerical simulation on internal air flow field of coal mine refuge capsule567-570

14Influence of mine tunnel wall humidity on electromagnetic waves propagation571-574

15The design of coal mine equipment safety remote monitoring system based on SCM575-579

16Research on speech signal processing based on FFT and the FIR580-583

17Fuzzy PID control of the direct methanol fuel cell584-588

18Controlled blasting technology and damaged control measures of the large cooling tower589-593

19A force method equation in the analysis of statically indeterminate structures based on different basic structures594-597

20Study on flexural Performance of RC beams with near surface mounted helical rib steel wire598-603