Journal of Henan Polytechnic University(Natural Science) Articles

Articles>Articles Overview

1Determination of the loose height of caving coal in roadway161-164

2Preventing and controlling methods and measures for gas and coal outburst at the outburst coal seam working face by blasting caving roof coal technology in Yanmazhuang Coal Mine165-167

3Development of mine graphics design,drawing and its management information system168-171

4Groundwater pollution evaluation with statistical software SPSS and pollution exponents172-174

5Water outburst of O limestone in Xinwen mine area and its prevention measures175-178

6Geochemistry factors of controlling high fluorine content of groundwater in Yongcheng mine area179-182

7Thermodynamics pattern of the inhibitory evolution of vitrinite reflectance183-185

8Development of GIS application system based on MapObjects186-188

9Application of the fault detection and diagnosis technology in coal mine mechanical and electrical installation189-192

10Analysis and the use of speech coding technology193-196

11Design and simulation of a kind of fuzzy self-adapting PID controller197-200

12Application of a method for pole placement to SISO systems201-204

13Geometric parameters and design for the regrinding of a mechanical clamped tool205-207

14Stiffness analysis of a new kind of elastic couplings and its design calculation208-209

15Security Policy of access control in network server210-212

16Discussion about using message queue in Unix system213-216

17Realization of Windows NT Sever connects with Netware217-218

18Development of the multimedia simulation courseware of “Power Electric Technology”course219-221

19Several experimental methods of RC Beam strengthened with prestressed FRP plates222-225

20Shock blasting for demolishing on temporary concrete-lined shaft-collar of auxiliary shaft226-228