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The operating conditions of the diaphragms impose special requirements on the structural materials for their manufacture.
Materials and Methods Determination of the hyperelastic material model based on numerical and experimental studies.
Journal of applied physics, 11(9):582‐592, (1940)
Saunders, Large elastic deformations of isotropic materials. vii. experiments on the deformation of rubber.
Kalgankov, Determination of the durability of elastic hereditary materials using generalized failure criteria, Vost.

China Safety Science Journal, 2002, 12(2): 45-49
Journal of Geotechnical and Geoenviro- nmental Engineering, 1999, 125(3): 207–215
Chinese Journal of Geotechnical Engineering, 2007，29(3): 399-402
Chinese Journal of Geotechnical Engineering, 2008, 30, (2): 298-302
Chinese Journal of Rock Mechanics and Engineering, 2006, 25(6): 1290-1295.

Our country's non-point source model study is limited by a very important reason which is the basic data, material seriously short and no establishment of a comprehensive system of domestic non-point source pollution database.
[3] H Tang and S.F Huang: Environmental science and technology, Vol.12 (2011), p.107-112
[4] Q.L Zhang, Y.X Chen, Q.G Yu: Journal of Applied Ecology, Vol.8 (2007), p.1886-1890
Advance in Environmental Science, Vol.7 (1999) No.5, p.60
H.X.Liu: Journal of Agriculture environmental Science, Vol.24(2005), No.3p.552.

Research and Application on the Crumb Rubber Modified Low-Noise Asphalt Pavement Zhang Zhixiang1, a, Liu Wei1, b and Li Xiaoyan1, c 1 Jiangsu Transportation Research Institute, Nanjing, China azzx@jstri.com, blw@jstri.com, clxy97@jstri.com Keywords: Asphalt rubber, Low-noise asphalt pavement, Tire-pavement noise Abstract: In this paper, the research of Low-Noise Asphalt Pavement (LNAP) mix design with the crumb rubber has been studied, including materials selection, gradation selection, asphalt content selection, performance tests, and so on.
The LNAP pavement can get the low noise by the special material selection and mix design.
Noise reduction and environmental protection asphalt technology research, Jiangsu transportation science and technology program, 2008
Indoor Measurement of Porous Material Permeability Coefficient [J].
Journal of highway and transportation research and development, 2002(4), P31-34

Virtual Prototype Analysis of Stretching Machine Module Virtual prototype technology is also called dynamic simulation technology, and it’s a new technology which develops with science and technology in design field [9].
Makoto: Journal of the Japan Society for Technology of Plasticity, Vol. 42 (2001) No. 489, pp. 1067-1069 [5] S.
Wu: Journal of Beijing University of Aeronautics and Astronautics, (2010) No.10, pp. 1176-1179
He, et al: Applied Mechanics and Materials, Vol. 29 (2010), pp. 819-823.

Materials and methods The experiment was conducted on 16 cylindrical undisturbed soil samples, each approximately 50 mm high and 50 mm in diameter, collected from a vertisol (in FAO term) at Dashe village and Yuzai village in Zhangpu in 2008.09.09.
Acknowledgements The work described in this paper was substantially supported by the science and technology funds from Fujian Education Department, china (serial number: JA08197). which are gratefully acknowledged.
Vol..26(1989), p.287-297 (in Chinese) [3] Hejian Zhu, Yongfeng Jiang and Binghua Tan:Acta Pedologica Sinica.Vol. 33(1996), p.37-47 (in Chinese) [4] Hejian Zhu, Jianmin Zheng and Binghua Tan: Acta Pedologica Sinica.Vol. 29(1992), p.226-231 (in Chinese) [5] Baorui Qi and Xiaolin Qin:Railway Standard Design.Vol. 6(2005), p.11-13 (in Chinese) [6] Zhiqing Li:Rock and Soil Mechanics.Vol. 31(2010), p.270-275 (in Chinese) [7] Aijun Chen and Heping Yang: Journal of Changsha Communications University.
Vol. 19(2003), p.21-25 (in Chinese) [8] Xiuzhi Shi, Haiyan Hu and Jian Zhou:Journal of Central South University of Forestry & Technology.Vol. 30(2010), p.144-149 (in Chinese) [9] MaCormack D E, Wilding L P: Soil Sci Am Proc.Vol. 39(1974), p.496-500

Firstly, referring to surface of duct produced by the same group materials (especially to metal bellows and plastic grease spigot which are not manual productions but of modern industry), the fluctuation on frictional property of its surface performance is lesser.
Acknowledgements The authors gratefully acknowledge the support of The National Natural Science Funds (51108372), Specialized Research Fund for the Doctoral Program of Higher Education, Ministry of Education (20106120120001) and Key Disciplines Fund of Shaanxi Province (E01004).
Journal of Structural Engineering, Vol. 11 (2006), p. 1691
Journal ofHighway and Transportation Research and Developmen, Vol. 28 (2011), p. 61.

The grid as shown in Fig 9 (b), unit type is the solid element（solid 92），the unit total is 13354, the node total is 20964, Material properties constant ，，.
Then by Coupling commands to make it with the other force nodes to form a rigid area, finally applied torque directly to the host node, that is on the center node, torque applied to the main journal cross section, The main shaft in the process of work, through the bearing support and fixed on the workbench, used to limit the UX, UY, UZ offers the direction on the move, as shown in Fig 9 (c).
(2) The horizontal motion: Fig. 10 (a) Fig. 10 (b) Fig. 10 (c) Fig. 10 (d) Fig. 10 (e) According to the structure design, the geometric model of the horizontal axis as shown in Fig 10 (a).The grid as shown in Fig 10 (b), unit type is the solid element（solid 92），the unit total is 4305, the node total is 7515, Material properties constant ，，.
Then by Coupling commands to make it with the other force nodes to form a rigid area, finally applied torque directly to the host node, that is on the center node, torque applied to the main journal cross section, The main shaft in the process of work, through the bearing support and fixed on the workbench, used to limit the UX, UY, UZ offers the direction on the move, as shown in Fig 10 (c).
Reference [1] Min Ai: The Structure Analysis and Dynamics Simulation of Two-Dimensional Turntable D, Changchun University of science and technology, Changchun (2011)

There are lots of materials obtained by theoretical research and earthquake damage investigation.
Acknowledgments Thanks for the support by the Natural Science Foundation of Heilongjiang Province(A2004-07) and the Basis Research Foundation of Harbin Engineering University(HEUFP05007).
International Journal of Solids and Structures,Vol.29(1992),No.19,p.2355-2367 [4] Li HongLiang, Liu DianKui: Interaction of SH-Waves by Cracks with Circular Inclusion(in Chinese).Journal of Harbin Engineering University, Vol.25(2004),No.5,p.618-622 [5] Li HongLiang: The Interaction of Circular Cavity, Inclusion with Beeline Cracks by SH-wave [D] (in Chinese).

Ying: Journal of Vibration Engineering, Vol. 13 (2000) No.3, p.492
Mishing: Diffusion Processes in Advanced Technological Materials (William Andrew Publishing, Norwich 2004)
Lei: Journal of Chongqing Institute of Technology (Natural Edition), Vol.1 (2009) No.23, p.11
Liu: ANSYS Foundation and Applications, (Beijing Science Press, China 2007)