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For traditional building materials, the method of partial coefficient that can reflect the reliability has been used in design.
Jia’nv Ni [3] studied the tensile strength and tear strength of membrane material, and got the standard strength of PVC membrane material.
Advanced material research.
[3] Jia’nv NI: Experimental Research on Mechanical Properties of PVC Membrane Materials.
Journal of reinforced plastics and composites.

Introduction Due to their special features, such as high specific strength and rigidity, composite materials are increasingly being used to replace metallic components.
Haitao Qiao studied the influence on properties of composites materials under different bonding process, especially co-curing between carbon fiber prepreg and adhesive film [4].
Experimental Materials.
Results and Discussion According to material mechanics, flexural strength σ and modulus Ε of composite material tubes were given by equation (1)
Acknowledgements All authors wish to acknowledge the Tianjin Colleges and Universities Science and Technology Fund Project (2010ZD02).

The chemical composition of raw materials is shown in Table 1.
Table 2 | Sludge incineration ash, clay, coal gangue mass ratio (%) Materials NO. sewage sludge incineration ash clay coal gangue 1 0 100 0 2 10 50 40 3 20 40 40 4 30 30 40 5 40 20 40 6 50 10 40 Results and Discussion Water absorption ratio and saturation coefficient.
Journal of Hazardous Materials, 2008, 160(2-3): 489 [2] Zhao M, Wu GB, Li G.
Environmental Science & Technology, 2005, 28(2):92 [3] Shih-Cheng Pan, Dyi-Hwa Tseng, Chih-Chiang Lee, Chau Lee.
Hydration characteristics of waste sludge ash utilized as raw cement material.

It should be noticed that plastic materials are more or less viscoelastic.
Mechanical properties of materials used for the experiments are summarized in Table 1.
Shukla: J. of Applied Composite materials Vol. 8 (2001), p. 79-97 [5] J.
Simpson: Materials Letters Vol. 45 (2000), p. 167-174 [7] K.
Oguni and Ravichandran: Journal of materials science Vol. 36 (2001), p. 831-838 [8] H.G.Georgiadis and P.

Experimental study of the performance of C60 pavement concrete Du Xueyan1,a , Li Zheng1,b, Shao Bo2,c 1School of Materials Science and Engineering, Lanzhou University of Technology.Lanzhou730050 Gansu Province, People’s Republic of China 2Design and Research Institute,An Gang Construction co.
Pavement concrete not only to meet the high mechanical properties but also the good durability .Decades, the scientists from various countries have been committed to research the durability of concrete,and obtained many achievement [1-3]At present, compressive strength is used as the main indicator in concrete design method generally [4].The effects of silica fume and slag micropowder on the mechanical and durability of the pavement concrete [5] were studied, provides technical support in improving the surface quality of the mining heavy vehicle road. 2 Raw materials and test methods 2.1 Raw materials Cement: the Dalian Onoda Limited production 52.5R ordinary portland cement; Fine aggregate: Hun River upstream(Nanzamu)sand, natural moisture content of 2.5%, 0.2% clay content, fineness modulus of 2.6, the particle distribution area in the region Ⅱ, well graded; Coarse aggregate: from Liaoyang, crushed indicators about 8%, 5-10mm and 15-25mm gravel mixed
Table 1 The mix ratio of the C60 pavement concrete Water- cement ratio amount of cementitious material kg/m3 Cementitious materials kg the slump mm Water consumption L Sand ratio % Sand kg/m3 gravelkg/m3 Admixtures % cement Silica fume slag micropowder 0.28 450 360 45 45 200 126 34 635 1240 2.2 Performance testing of pavement concrete: Mechanical properties with reference to the<> (GB / T 50081-2002); Durability with reference to the<>(GBJ / T 50082-2009); Drill core strength: CECS 03:2007<>; Ultrasonic density: CECS21: 2000 <>. 3 Results and discussion According to the laboratory study of the C60 concrete,Laying in the Angang Qi- Dashan concentrator test
References [1] Mbessa, Michel.Péra, Jean: Cement and Concrete Research vol8 (2008), p1227-1231 [2] Yao JL, Zhang QS :Highway, vol 1(2006), p168-172 [3] Zhou SS, Li WH:Concrete, vol 12(2002), p63-64 [4] Li J, Yin J:Concrete vol215(2007), p98-100 [5] Luo ZQ, Zhang XS, Chen Li,WU J:Concrete vol.4 (2012), p86-88 [6] Xing JH,Li YY,Dai YX: Engineering Technology and Management vol.9（2006）, p9-10 [7] Narald S.Müller, jennifer.Schezdt,Yu L:Ready-mixed Concrete vol.1 (2012), p66-70 [8] Tang LP, Nilsson.L-O:ACI Materials Journal 89(1992), S 49-53

Research Progress of Ferritic Heat-resistant Steels Used for Ultra-super Critical Steam Turbine Units.Materials for Mechanical Engineering. 2008, Vol.32, No.12
Materials Selection and Preventing Solid Particle Erosion Measures of Ultra-supercritical Stean Turbine's High Temperature Parts.
Journal of Materials Processing Technology.1995, No.53
Thermal elongations in steam turbines with welded rotors made of advanced materials at supercritical steam parameters.
Materials Characterization. 2003, No.51.

Spark plasma sintering (SPS) is a new sintering method, which has been used for the rapid fabrication of a variety of materials [5-7].
Experimental Commercially available AlN powder with an APS of 1.03µm, h-BN powder (purity >98.5%) and CaF2 powder (purity >98.5%) were used as the starting materials.
Yu: Materials Science and Engineering A Vol. 347 (2003), p.303
Qiu et al.: Electronic Componets and Materials Vol. 22 (2003), p.6
Liu: Journal of the Chinese ceramic society Vol. 25 (1997), p. 433

Effect of ethylene vinyl acetate on the rheological and mechanical behavior of low-density polyethylene-based greenhouse film Chuanchom Aumnatea , Chaiwut Gamonpilas b, Jittiporn Kruenate c National Metal and Materials Technology Center, 114 Thailand Science Park, Paholyothin Rd, Klong 1, Klong Luang, Pathumthani 12120 Thailand a chuancha@mtec.or.th, bchaiwutg@mtec.or.th, cjittipk@mtec.or.th Keywords: LDPE/EVA blends, Greenhouse films, Rheology, Mechanical properties, Immiscibility.
Materials and sample preparation Materials.
The frequency sweep tests were performed in the range of 0.1-333 s-1 at temperature of 180°C with an amplitude of 1% in order to maintain the response of materials in the linear viscoelastic region.
These results demonstrate clearly that all blends behave as shear thinning materials.
Seyyedi, European Polymer Journal Vol. 44 (2008), p. 1834-1842.

Thermal insulation building materials that is both lightweight and high strength is the key to the future of China's construction sector in achieving energy conservation.
Actively developing new energy-saving wall materials is consistent with the need to carry out building energy-efficient, and consistent with the requirements of the national wall materials innovation policy.
Artificial ceramisite sources of raw materials are abundant, as ceramsite concrete products are lightweight with high strength, thermal insulation, durability, earthquake resistant advantages are but a few to mention[1].
[5] Huaying Zhangm, Ceramsite lightweight high strength concrete test research, Foshan Institute of Science and Technology University (Natural Science Edition), 27 (2009) 43-46
[7] Joaguin Marin, Design Aids for L—shaped Reinfored Concrete Cloumns, ACI Sturctural Journal, Ovember,1979

Fig. 1 The sectional view of the gate chamber Fig. 2 The upstream elevation view of the gate chamber Material Parameters and Load Case Material Parameters.
The units of the whole model is a total of 140664, a total nodes of it is 147849, and we use six kinds of material models to simulate, the material parameters are shown in Table 1 and Table 2 , Fig. 3 is the diagram of the overall meshing of the chamber model.
Wang: Journal of China Three Gorges University (Natural Sciences), Vol. 25 (2003) No.4, p.293.
Chen: Journal of Luohe Vocational Technology, Vol. 4 (2005) No.2, p.4.
Shao: Advances in Science and Technology of Water Resources, Vol. 27 (2007) No.1, p.17.