Journal of Henan Polytechnic University(Natural Science) Articles

Articles>Articles Overview

1Studies of gas geology regularity of coalbed 2 in E-zhuang coal mine241-245

2The prediction of gas emission in deep area of mine field by multivariate linear regression analysis246-249

3Ground water flow field analysis and the feasibility study of choosing the drainage and decreasing pressure roadways in Gaozhuang mining areas250-252

4The determining method of predication parameters on mining subsidence253-257

5The speedy drivage of the north wing double-track haulage roadway of Chengjiao coal mine258-261

6The simulating experiment of extracting sublayer coal in Muchengjian colliery262-264

7Evaluation of searching for ores with geochemistry method in a copper and gold mine in Xinjiang265-268

8The development of portable digital balance269-272

9Research of fuzzy PID control strategy of industrial boilers'water level273-277

10The simulation of the lateral vibration of integral winder278-281

11Discussion on the problems of the production processing of the cement for road282-285

12Construction technology of undersea tunnel and the feasibility of Qiongzhou strait tunnel286-291

13Organic geochemistry characteristics of source rock in Mesozoic Era in Mamuwusu depression292-294

14The Hamilton canonical equation for Vlasov plates and its symplectic algorithm295-298

15Super weighted average and its application of numerical calcuation299-301

16Notes on Mathieus Series302-304

17Query to the method of measuring the coal enterprises technical progress by the application of the production function of C-D305-308