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It is because, to withstand increased soil pressures, the quantity of materials and wall thickness increase with wall height [15].
Transportation Materials Production Construction Maintenance End of life Raw materials Construction steps: (Earthwork: Excavation - Backfilling - Compaction, etc.)
These operations vary based on the wall type and the materials used in its construction.
The amount of materials per linear meter of the wall for every type is calculated and depicted in Fig. 4.
This is due to the fact that GRRW uses the least amount of concrete, which is one of the most expensive building materials. 3.2.3.

Guthrie: Metallurgical and Materials Transactions B Vol. 41B (2010), p. 225 [14]C.M.
Zhu: Journal of Iron and Steel Research, International Vol. 17 (2010), p. 7 [17]S.G.
Koria: Metallurgical and Materials Transactions B Vol. 36B (2005), p. 777 [21]K.M.
Song: Journal of University of Science and Technology Beijing Vol. 14 (2007), p. 22 [23]J.
Tang: International Journal of Minerals, Metallurgy and Materials Vol. 17 (2010), P. 143 [24]L.C.

Acknowledgments This research project was supported by the 111 Project of China (No.B07018), National 863 project (No.2009AA04Z301 and 2009AA043102), Specialized Research Fund for the Doctoral Program of Higher Education (No.20070213027), China Postdoctoral Science Foundation (No.20090450962), authors gratefully acknowledge their support.
Solar Energy Materials & Solar Cells.
Journal of Advanced Manufacture Technology.Vol.33(2007), p.961-967 [4] P.Couty, F.Wagner and P.Hoffmann.
Advanced Materials Research.

Study on Extraction of Total Flavonoids from Licorice with Ultrasonic Assistance and Antioxidant Activity Yuhong ZOU, Qiuxia HAN， lin GUO Shandong University of Science and Technology, Qingdao, Shandong 266510, China azouyh69@126.com, bhanqx@163.com,cgllin@126.com Keywords: RADIX RHIZOMA GLYCYRRHIZAE, Total flavonoids, Ultrasonic, Optimization, Free Radicals Abstract.
Materials and methods 1.1 Materials 1.1.1 Research objects.
References [1] Wang Lijuan.Journal of Northeast Forestry University. 2006,34,(5):70-72.

Given different media and the gasification conditions, low-grade biomass can be changed into high-grade gas as much as possible, as well as provide the raw materials for the production of ethanol [1-3].
Currently, there are two ways of producing ethanol, one is made by fermentation of sugar or starch materials, and the other is petroleum cracking of ethylene and ethylene hydrate to get it[4].
Acknowledgment Financial support by Xinmiao Talents Scheme of Zhejiang Province (grant No. 2011R405025), Ningbo Natural Science Foundation (grant No. 2011A610126), and the Talent Project of Ningbo University are gratefully acknowledged.
Vol.18 (2012), p.58 [6] Y.Y.Zhu, S.R.Wang, X.L.Ge, X.B.Li, J.S.Zhou, Z.Y.Luo: Journal of Zhejiang University Vol.45(2011),p341 [7] Y.Lu，D.C.Liu，S.A.Zheng: Acta Chim.

Stress characteristics analysis on a composite wind turbine blade Peng zhan Zhou1,a, Fang Sheng Tan1,b 1Key Laboratory for power technology of renewable energy sources, Hunan Province, Changsha University of Science & Technology, China azpz0731@163.com btanfangsheng@163.com Keywords： composite; wind turbine blade; stress characteristic；finite element method Abstract.
To meet the design demand of the large scale blade, the materials, strength, stiffness, weight, and other aspect of the blade laminate structure need be considered, thus a more accurate analysis of stress characteristics on the wind turbine blade is necessary.
Mezyk: Journal of Materials Processing Technology, Vol. 167(2005), p.463-471.

We can see from the figure 2(a), the cutting force amplitude has remarkable characteristics of stochastic volatility, which is mainly because the first deformation zone in the process of cutting shear slip of discontinuity and the random distribution work hard materials.
The international journal for manufacturing science and technology.2000,(2):101-106 [2] E.P.
[4]K.Thrimurthulu.optimum part deposition orientation in fused deposition modeling[J].Machine Tools &Manufacture,2002 [5]Yongnian Yan,Renjie Zhang,Guangdong Hong,Reasearch on the Bonding of Material Paths in Melted Extrusion Modeling[J].Material anf Design,2000

.: 2010CB736104), China and the Natural Science Foundation of China (No.: 50975298).
Applied Mechanics and Materials, Volumes 37-38(2010), 439-443 [2] Goncalves, F.
An Investigation of the Response Time of Magneto-Rheological Fluid Dampers, Proceedings of SPIE 2004 Smart Structures and Materials/NDE, San Diego, CA, March 2004 [3] Seung-Bok Choi, Hwan-Soo Lee, Sung-Ryong Hong, et al..
Journal of Chongqing University, 2010(12), 88-94 (In Chinese)

Acknowledgments The present study was supported by National Natural Science Foundation, China (Grant No.: 51106134).
Xu: Energy Conversion and Management Vol. 52(2011), p. 2378 [5] Ming Li, Xu Ji, Guoliang Li, Shengxian Wei, Yingfeng Li, and Feng Shi: Applied Energy Vol. 88(2011), p. 3218 [6] Cai Weiping, Li Ming, Ji Xu, Luo Xi and Xu Chengmu: Acta Optica Sinica Vol. 33(2013), p. 0508001-1 [7] Xu Ji, Ming Li, Weidong Lin, Wenbo Wang, Liuling Wang and Xi Luo: International Journal of Photoenergy Vol. 2012(2012), p. 782560 [8] Lijun Tan, Xu Ji, Ming Li, Congbin Leng, Xi Luo and Haili Li: Energy Conversion and Management Vol. 86(2014), p. 410 [9] Lijun Tan, Xu Ji, Ming Li, Qiang Wang and Xi Luo: Advanced Materials Research Vol. 953-954(2014), p. 35 [10] Haili Li, Chengmu Xu, Xu Ji, Ming Li and Lijun Tan: Applied Mechanics and Materials Vol. 541-542(2014), p. 1433

Immobilization of Naringin onto Chitosan Substrates by Using Ozone Activation Ming-Hua Ho, Jing-Wei Wang National Taiwan University of Science and Technology, Taipei, Taiwan mhho@mail.ntust.edu.tw Keywords: chitosan, naringin, ozone, surface modification, osteoblast, bone tissue engineering Abstract The ozone oxidation can easily produce peroxides with free radicals for the surface modification on biomaterials.
By the introduction of these groups, the bioactive signals could be thus immobilized onto materials’ surfaces by physical adsorption or chemical bonding.
Materials and Methods Chitosan powder was dissolved in an acetic acid aqueous solution (1M) to form a 2wt% solution.
Tang, Y.M.Wu, Osteogenic effect of Drynariae rhizoma extracts and Naringin on MC3T3-E1 cells and an induced rat alveolar bone resorption model, Archives of Oral Biology 56 (2011) 1655-62 [2] R.W.K.Wong, A.B.M.Rabie , Bone induction using hydroxymethylglutaryl coenzyme A (HMG-CoA) reductase inhibitors, Hong Kong Dental Journal, 4 (2007) 15-21