Journal of Henan Polytechnic University(Natural Science) Articles

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1Exploitation damage of the area of Xiaolangdi reservoir and its prevention means410-412

2Relation between static and dynamic parameters of rocks413-419

3Displacement function method of axisymmetrical problem with transversely isotropic layers420-426

4Timbering mechanism of ground anchors and its application427-430

5Study on effect of FC admixture on strength improvment of GHPC431-434

6Construction technology of SBS performance altered pitch waterproof roll materials435-437

7Discussion on the causes and the countermeasures of the cracks on prefabricated floor slab438-439

8Shaping principle of isometric profile occurring line and realization in machining440-442

9Threshold denoising based on wavelet multiresolution443-446

10Application model of LMIS based on Internet447-449

11Application of Excel2000 to surveying of vertical and transverse section in band topographic map450-451

12Discussion on composition of domestic refuse of Jiaozuo city452-454

13Analysis on the true and the false of the technology for the sewage treatment project and its accuracy of monitoring and supervisory455-458

14Sulfur dioxide pollution situation in Jiaozuo city and its control and countermeasures459-462

15A single chip L296 power supply designed for using in small program controlled switchboard463-465

16Automatic control system of cool rolling mill based on programming logical controller466-468

17Technical problems of control circuit of breaker and its specific retrofitting scheme469-471

18Computer resolving method of simplex algorithms in linear programming472-474

19Completing automatic backup by using VFP475-478

20Tax operating administration system479-480