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For the safety of underground pipelines in the project of the subway construction, science and technology workers at home and abroad carry out extensive research on surface subsidence caused by shield tunnel construction [1-4].However, they studies less the settlement law of pipelines with the skew of tunnels.
Soil is assumed aselastic-plastic material for M-C criterion.
Acknowledgements The author would like to thank the financial support by the National Natural Science Foundation of China (Grant No. 51274051).
E-mail:guodl386402@163.com References [1] Yongping Guan; Long Guo; Yunlong Li: submitted to Journal of Journal of Water Resources Architectural Engineering [2] Jihong Bi, Zuo Liu, Zhifeng Wang: submitted to Journal of Rock and Soil Mechanics (2006) [3] Jimin Peng, Yuxi Zhang: submitted to Journal of Industrial Construction (2005)
[4]Weiguo Xiang, Yusheng Xu: submitted to Journal of Railway Engineering (2010)

Materials Science Forum, 498-499 (2005) 350-356
Materials Science and Engineering A, 337 (2002) 315-322
Journal of Material Science, 31 (1996) 399-406
Journal of Materials Science, 41 (2006) 5108-5112
Materials Science Forum, 415-418 (2003) 487-492.

The material parameter in this model is shown in table 1, and the Finite element model as shown in Fig.6.
Table1 Each material parameter of structure in model Structure Material Modulus of Elasticity(MPa) Density(kN/m3) Steel girder Q370qD 2.1×105 76.98 pylon C50 3.45×104 26 Bridge deck, PC beam C60 3.6×104 26 Stay cable PE galvanized steels trend 1.95×105 78.5 Fig.6 Global and local finite element model Construction process stimulation.
Acknowledgements This paper was financially supported by the National Natural Science Fund, “Stability of High Web in Long-span Steel-concrete Composite Bridge Based on the Elastic Rotational Restraint Boundary” (No. 51378405), and the Natural Science Fund of Hubei province (No. 2013CFA049).
References [1] Yu Lei, Xi Li: Journal of Highway and Transportation Research and Development, Vol.26 (2009) p.71 (In Chinese) [2] Guohao Li: Stability and Vibration of Bridge Structures, Beijing, China Communications Press (2002) (In Chinese) [3] Feng Wang, Muyu Liu: Journal of Huazhong University of Science and Technology (Natural Science Edition), Vol.38 (2010) p.49 (In Chinese) [4] José J.
(Urban Science Edit ion), Vol.27 (2010) p.1 (In Chinese)

For the physical processes, like the growth of a drainage network, the formation of cavities, the dissolution of porous materials, the growth of random dendrites, are described using fractal models.
Acknowledgements The writers greatly appreciate the Important National Science & Technology Specific Projects of China (Grant No.2011ZX05024-004-13), the Natural Science Foundation for Distinguished Young Scholars of Shandong Province, China (Grant No.
Main: Journal of Petroleum Technology Vol. 53 (2001), p. 54
Wang: Journal of Canadian Petroleum Technology Vol. 43 (2004), p. 4
Xue: Journal of Canadian Petroleum Technology Vol. 42 (2004), p. 41

Prospective Design Method The forward-looking design method will use new materials and manufacturing techniques as the substrate for textile design and applications.
The emergence of such new materials will be able to accelerate the progress and practical use of solar powered textiles in the world.
Alstrup: Solar energy Materials and Solar Cells, Vol. 90, Issue 7-8 (2006), p. 1058
Gaudiana: Science, Vol. 324, No. 5924 (2009), p. 232
Gleason: Advanced Materials, Vol. 23, Issue 31 (2011), p. 3500.

The matrix materials belong to plastic material, so the main failure mode is plastic deformation caused by centrifugal force.
Zhang: Handbook of Metal Materials (China Science and Technology Culture Press, HongKong 2005)
Clem: Submitted to Journal of Materials Research (2003)
[5] Akinori Yui , Hwa-Soo Lee: Journal of Materials Processing Technology, Vol. 62 (1996), p.393
Mills: Journal of Materials Processing Technology, Vol. 110 (2001), p.78.

State Key Laboratory of Solidification Processing, School of Material Science and Engineering, Northwestern Polytechnical University, Xi’an 710072, China. 2 Laboratoire de Génie Civil et Génie Mécanique, Institut National des Sciences Appliquées, Rennes 35708, France.
Due to disadvantages of lower tensile strength and lower impact strength of cement-based materials, CNT can be regarded as a very promising reinforcing matrix material.
Materials & Design, 2010, 31(2): 790-795
Journal of engineering materials and technology, 2004, 126(3): 279-284
Nanoscale modeling and elastic properties of portlandite and graphene based on Atomic Finite Element Method.Applied Mechanics and Materials. 2015, 711: 137-142

Also, there has been a rapid increase in the use of newer and harder materials in manufacturing process.
Machining of such materials by conventional processes is both uneconomical and also the obtained finish will not be up to the expected level.
J. of Management sciences, 40 (2012) 424-436
Raajenthiran, Web-based knowledge system for selecting of non-traditional machining process, Malaysian journal of Computer Science, 21 (2008) 45-56 [9] S.
Saaty, A note on the AHP and expected value theory, Socio- Economic Planning Sciences, 20 (1986) 397-398

Therefore, ERP is based on Information Science and information network, the use of modern management concept of integration of the latest achievements of information management.
Material requirement planning for the planning, formulation, review, issued, adjustment and tracking, choose the best plan from the basic module.
Fig.4 structure chart is the function of material requirement planning module.
Journal of Information & Knowledge Management [J].
Chinese science and technology information, 2009 (2), 28-29 [5] Zhou Qingbin.

Preparation of single-phase and high purity nanophase TiO2 by microwave hydrothermal method Zhiqin Chen 1,2,a, Shanshan Luo3,b, Shujuan Zhang1,2,c, Zehua Zhou1,2,d and Wenkui Li1,2,e 1Jiangxi Key Laboratory of Surface Engineering, Jiangxi Science and Technology Normal University, Nanchang, 330038, PR China 2School of Materials Science and Engineering, Jiangxi Science and Technology Normal University, Nanchang 330013, PR China 3School of Pharmacy, Jiangxi Science and Technology Normal University, Nanchang 330013, PR China ajxczqin@126.com, bluoshanshan11@sohu.com, cshujuan866@163.com, dzzhua@yahoo.com.cn, eliwenkui76@126.com Keywords: Ceramic; Anatase; Rutile; Microwave hydrothermal method; Nanomaterials Abstract.
By varying starting materials and reaction condition, four titania powders were prepared.
By varying starting materials and reaction condition, four different TiO2 powders were prepared.
Journal of Hazardous Materials, 177 (2010) 639-647
Materials Letters. 62 (2008) 4343-4344