Journal of Henan Polytechnic University(Natural Science) Articles

Articles>Articles Overview

1Study of time on mining subsidence by using the model of Verhulst1-4

2Study on reproducing roof strata and the equipment forming a complete set of thick coal seam slicing5-8

3Research on rockburst tendency and its preventive rmeasures of - 1 300m deep surrounding-rock in Suncun Coal Mine9-11

4Analysis of the water bursting causes of the return airflow roadway at the east workingface 11201 in Chengjiao Coal Mine12-14

5An orthogonal experimental study on high performance concrete of steel-propylene hybrid fiber15-20

6A lately method for defining the position of the building structure defect21-23

7Analysis of explosive room24-25

8Plasticity analysis of foundation soil in downtown area of Jiaozuo city26-28

9The accurate determination of the content of the clay particles when determing the analysis of the soil particles with the densimeter method and its significance29-30

10An experimental study on residual saturation of diesel oil in vadose zone31-34

11Prevention and control AMD situation and its developing trend35-38

12Investigation of gas-geological factors in Longyong coalfield39-42

13New development of super-hard grit grinding wheel dressing technology43-47

14Development and research of CAD system for profile cutter48-50

15Development of MATLAB toolbox applied to earthwork calculation51-54

16Analysis of speech feature and the treatment of the elimination of noise55-58

17A design of data collector by using printing parallel port59-61

18AC vector control system based on neuron networks and neuron PID62-65

19Software Pspice and its application to the teaching of triode amplification circuit66-68

20An research on optimization method of coal enterprises ' steam coal blending69-73