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Due to the environmental and economic benefits of recycled concrete is enormous, it has attracted more and more attention all over the world, the recycled concrete has become a research hotpot of building materials.
Acknowledgement It is a project supported by National Science Foundation (51308347) .
References [1] Linhai Han ,Concrete filled steel tubular structure (Second Edition)"[M], Science Press
Journal of building structures, 2011, 32 (12): 170-177
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Acknowledgements This work was financially supported by the Natural Science Foundation of China (NSFC) (51108296), the Specialized Research Fund for the Doctoral Program of Higher Education of china (SRFDP) (20111402120005) and the Natural Science Foundation of Shanxi Province (2010021020-2).
China Civil Engineering Journal, 2001, 34(6).
Journal of Building Structures, 2011, 32(12):242-249.
Beijing: Science Press, 2004.
ACI Materials Journal, 1998, 95(5): 609—616.

The building materials have turned from stones and woods to steels and concrete with the development of science and technology.
With the emergence of new materials, the structural style of buildings has changed largely.
Acknowledgements This work was financially supported by the Science and Technology plan of Liaoning province (2012230005); Liaoning BaiQianWan Talents Program (2013921003); Science and Technology plan of Shenyang (F12-045-2-00).
Journal of Shenyang Jianzhu University, 2014, 29(4): 577-583
Journal of Civil Engineering, 2002, 35(4): 47-51

It is as the aim to provide theoretical basis for developing efficient and safety new pollution-free botanical pesticides to control major C. oleifera abel diseases. 1 Materials and Methods 1.1 Tested strains The tested pathogenic fungi are C. gloeosporioides Penz and A. camellia Liu ,Wei et Fan Provided by Forest Protection Lab of Central South University of Forestry and Technology 1.2 Materials Chinese medicinal herb were purchased from Chinese Medicial Shop, other plants collected from the Central South University of Forestry and Technology and Carbendazim is Purchased from Pesticide Co.
Journal of Central South University of Forestry and Technology, 2010, 30(4):131~134
Xi an: Shanxi Science and Technology Press, 1988
China Agricultural Science, 2002, 35 (7): 863 ~ 866
Pesticide Science and Management 2002, 23 (5): 12 ~15.

Application of MC composite retaining structure in the Silt Soil foundation Ying Cheng1, a and Aizhao Zhou2,b 1 School of Civil Engineering and Architecture, Jiangsu University of Science and Technology, China 212003 2 School of Civil Engineering and Architecture, Jiangsu University of Science and Technology, China 212000 acwengangy@126.com, bzazjkd@163.com Key words: foundation pit support; MC pile(soil-cement pile and concrete pile combined) ; deformation properties Abstract: This pape combined with the engineering example of a supporting muddy soil foundation pit,used the finite element numerical analysis method, discussed on mechanical deformation characteristics of the cement-soil pile and concrete pile composite retaining structure (MC pile for short ) , Including the effect of section parameters of MC pile on the horizontal displacement of supporting structure, settlement of ground surface and bottom heave.
There is a reservoir in the southeast corner of the apartment building at the site, the site engineering geological section as shown in fig 1 and soil and Geotechnical materials parameters as shown in table 1 （a）Plan of MC piles （b）Profile of MC piles Fig.1 Engineering geologic section Fig. 2 Plan and profile of MC piles Table 1 Soil and Geotechnical materials parameters serial number Type ElasticModulus E/MPa Poisson ratio n Cohesion c/kPa frictionangle j/(°) ① miscellaneous fill 20 0.3 10 8 ② silty clay 35 0.3 15.6 10.5 ③ silt soil 15 0.33 9.5 13.1 ④ silty clay1 100 0.3 40 10 ⑤ clamp silt silty clay ⑥ fine sand 200 0.3 20 12 M pile 1000 0.3 50 20 C pile 2000 0.3 Foundation pit support plan According to the investigation report, site engineering geological conditions of the southeast corner block, layer is silty clay layer thickness up to 14m, and the bottom is in the layer, is not suitable for the anchor and the soil nailing wall, the inner supporting
Journal of Railway Science and Engineering, 2004, 1 (1):7-9
Chinese Journal of Geotechnical Engineering. 2006,(S1):1880-1884 [3] HUANG Guang-long,HUI Gang,FANG Qian.A analysis on performance of MC complsite retaining structure by finite elemeng methld[J].Journal of Nanjing University of Technology, 2008, 30(3): 1-6 [4] HUANG Guang-long,HUI Gang,FANG Qian,et al.Design and application research on MC composite retaining structure [J].Rock and Soil Mechanics,2009,30(9):2697-2702

Dealloying Behavior of Al-Cu-Sn ternary alloy in an Alkaline Solution Yefei Feng1,a, Shichao Zhang2,b, Yalan Xing3,c and Wenbo Liu4,d 1,2,3&4School of Materials Science and Engineering, Beihang University, Beijing 100191, China ayefeifeng0226@126.com, bcsc@buaa.edu.cn, cdaniellan0310@tom.com, dliuwenbo_8338@163.com Key words: ternary alloy; delloying temperature; nanoporous structure; bimodal channelsize distributions; alkaline Solution Abstract.
During the past decades, nanoporous metal materials are usually fabricated by metal organic deposition and template technique [6-7].
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Tanaka: Journal of Alloys and Compounds Vol. 387 (2005), p. 187

Materials and methods Materials: Saline sargassum: Zhejiang GOC Bio-technology Co., Ltd.; Sargassum fusiforme polysaccharides: Shaanxi Ci Yuan Bio-technology Co., Ltd.; Cellulase and pectinase: Ningxia Imperial Jade Bio-technology Co., Ltd.
Journal of Zhengzhou Institute of Technology, 2003, 24(1):50-53, 55
Science and Technology of Food Industry, 2007, (8)80-81, 85
Journal of Anhui Agri.Sci, 2008, 36(23):10186—10187, 10235
[7]Yinghong Liu.Study on method of sargassum fusiforme polysaccharides determination in Kelp [J].Journal of Qingdao Ocean University, 2002, 32(2): 236-240.

The materials prepared by self-assembly collagen and collagen -HAP showed layer structures.
Material and Methods Materials.
Acknowledgements This work was supported by the National Natural Science Foundation of China (No.51062018 ), the National Department Public Benefit Research Foundation (No.2008424998) and the Key Subject of Materials Physics and Chemistry of Honghe University.
Odom: Journal of Crystal Growth Vol. 210 (2000), p. 719 [2] G.M.
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Surface modification of zinc oxide nanoparticles using polyethylene glycol under microwave radiation Pat Sooksaen 1, 2*, Anutra Keawpimol 1, Piyavan Deeniam 1, Panumart Boonkum 1 1 Department of Materials Science and Engineering, Faculty of Engineering and Industrial Technology, Silpakorn University, Nakhon Pathom 73000 Thailand 2 Center of Excellence for Petroleum, Petrochemicals and Advanced Materials, Chulalongkorn University, Bangkok, 10330, Thailand * Corresponding author: sooksaen_p@su.ac.th Keywords: Zinc oxide, microwave, morphology, nanostructure, polyethylene glycol Abstract This study investigated the effect of polyethylene glycol (PEG), with high molecular weight of 1500 and 4000, on the formation of zinc oxide nanostructures synthesized by microwave radiation.
Acknowledgements This work is financially supported by Department of Materials Science and Engineering, Silpakorn University and Center of Excellence for Petroleum Petrochemicals and Advanced Materials, Chulalongkorn University.
Huang, Microwave synthesis and characterization of ZnO with various morphologies, Materials Letters, 62 (2008), 507–510 [2] T.
Phani, Microwave-assisted synthesis and characterization of flower shaped zinc oxide nanostructures, Materials Letters, 63 (2009), 242–245 [3] Z.
Zeng, Facile microwave hydrothermal synthesis of zinc oxide one-dimensional nanostructure with three-dimensional morphology, Materials Science and Engineering,. 150(3) (2008), 187-193 [9] J.

Our group have been working on the clay and pillared clay materials since 1996 [58-68].
Chen., A combined study by XRD, FTIR, TG and HRTEM on the structure of delaminated Fe-intercalated/pillared clay, Journal of Colloid and Interface Science 324 (2008) 142–149 [4] B.K.G.
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Järås, P G Menon, T A Griffin, Catalytic materials for high-temperature combustion.
Kuroda, Synthesis of highly ordered mesoporous materials from a layered polysilicate,  J.