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Deformation analysis on deep buried tunnel of weak rock mass material with material properties under TBM construction Sen Wen a, Qingmei Kongb School of Civil Engineering and Architecture, Henan University, Kaifeng 475004,China awensen_123@tom.com, bameispring@163.com Key words: weak rock masses material; deep buried tunnel; orthogonal experimental design; numerical experiment; regression analysis Abstract: Deep buried tunnel of weak rock masses material is prone to generate large deformation; it’s easily trapped when TBM is used, so it’s important to predict the deformation in weak rock mass material.
[4] Hoek E.: submitted to Journal of Geotechnical and Geoenvironmental Engineering (2001)
[6] Chern J C, Shiao F Y, Yu C W.: submitted to Regional symposium on sedimentary rock engineering (1998)

Strengthening and Retrofitting of the Industries building After Fires LIU Ming1,a, FAN Xin-hai2,b , ZUO Yong-zhi3,c , SONG Bao-feng1,d 1School of Civil Engineering, Shenyang Jianzhu University, Shenyang 110168, China 2Technology Center, China Construction Eighth Engineering Division,Shanghai 200120,China 3Beijing Building Construction Research Institute, Beijing 100039, China aemail:liumingsy2008@163.com, bemail:fanxinhai521@163.com, cemail:comzuoyongzhi@tsinghua.org.cn, demail:songbaofeng1974@163.com Keywords: Industries building; Fire disaster; Reinforcement; CFRP.
ENGINEERING MECHANICS, 2012, 29(3):177-183.

Applications of Yang-Fourier transform to local fractional equations with local fractional derivative and local fractional integral Weiping Zhong, Feng Gao, Xiaoming Shen School of Mechanics & civil Engineering, China University of Mining & Technology, Jiangsu, P.R.C. 221116 State Key Laboratory for GeoMechanics and Deep Underground Engineering, China University of Mining & Technology, Jiangsu, P.R.C. 221008 Keywords: fractal space, the Yang-Fourier transforms, local fractional equation, local fractional derivative, local fractional integral Abstract.
In this paper, we show applications of Yang-Fourier transform to local fractional equations with local fractional derivative and local fractional integral. 1 Introduction The fractional Fourier transform has been investigated in a number of papers and has been proved to be very useful in solving engineering problems [1-7].

Matudin4 1,3Department of Electrical and Electronic Engineering, 2,4Department of Civil Engineering, Faculty of Engineering, Universiti Malaysia Sarawak (UNIMAS), 94300 Kota Samarahan, Sarawak, Malaysia awmmasnia@feng.unimas.my, bmsnorsuzailina@feng.unimas.my Keywords: Electrical resistivity, concrete durability, specimen size, probe distance, w/c Abstract.

Creep of Eight Years Old Cement Paste PADEVĚT Pavel1,a,∗, BITTNAR Petr1,b 1Czech Technical University in Prague, Faculty of Civil Engineering, Department of Mechanics, Thákurova 7, 166 29 Prague 6, Czech Republic apavel.padevet@fsv.cvut.cz, bpetr.bittnar@fsv.cvut.cz Keywords: Cement Paste; Portland Cement; Creep; Shrinkage; Compression Strength; Lever Mechanism.
Bittnar, Creep of Cement Paste made from CEM II, International Conference on Engineering Mechanics, Structures, Engineering Geology, International Conference on Geography and Geology - Proceedings, ISBN 978-960474203-5, (2010) 396-401

Application of Small Molecular inhibitors in Reconcentration of Iron Ore Tailings Wengang LIU, Dezhou WEI, Cong HAN and Baoyu CUI College of resources and civil engineering, Northeastern University, China, 110004 liuwengang@mail.neu.edu.cn Keywords: small molecular inhibitor, flotation, iron ore tailings, reconcentration Abstract：Application of small molecular inhibitor in reconcentration of iron ore tailing by direct flotation are discussed.
Correia, etc: Minerals engineering Vol.13 (2000), P.1495 [3] J.F.Zhang, Y.H.Hu and G.Z.Qiu: Non-ferrous mining and metallurgy Vol.16 (2000), P.14 [4] A.
Peres: Minerals engineering Vol.18 (2005), P.219 [5] M.H.Wong: Environmental management Vol.5 (1981), P.135 [6] E.R.Landa, J.R.Gray: Environmental geology Vol.26 (1995), P.19 [7] J.B.Chen, W.L.Jia, J.T.Fan: Resources Science Vol.31 (2009), P.152 [8] A.

Study of Hybrid Method on Beam Crack Evaluation Chuang Du1,2,a, Sen Li 3,b, Yanyan Li1,2 and Zitao Du1,2 1College of Civil Engineering, Hebei University of Technology, Tianjin, 300401,China 2Civil Engineering Technology Research Center of Hebei Province, Tianjin, 300401,China 3School of Computer Software, Tianjin University,Tianjin, 300072,China aduch209@yahoo.com.cn, blisen@tju.edu.cn Keywords: Hybrid method;Crack; Finite element;Strain.
Theory Method for Crack Calculation Concrete cracking is becoming a hot research subject in the present structural engineering circle because cracking seriously affects structures durability.It is all known that tensile strength and ultimate tensile strain of concrete are low.

Analysis and Experimental Study on Mechanical Performance of the Extruded Forming Channel Type Embedded Part Qian TAN1,a Chuan-Guo JIA 1,2,b Ying-Min LI1,2,c Liu LIU1,d 1School of Civil Engineering, Chongqing University, Chongqing, China 2Key Laboratory of New Technology for Construction of Cities in Mountain Area, Ministry of Education, Chongqing, China atanqianzl@sina.cn, bjiachuanguo@cqu.edu.cn, cliyingmin@cqu.edu.cn, d81783067@qq.com Keywords: Channel type embedded part, Mechanical performance, Experimental study, Bearing capacity Abstract: A kind of channel type embedded part which has been disposed through extrusion forming new technology needed to extensive apply in engineering.
The test results have provided the experimental basis for the application of embedded parts in engineering.
And there aren’t a mass of engineering experience and experimental study to support it.
[2] Xi-lin LU, Ming CHEN: Structural Engineers, Vol.24(2008),p99-106.
(in Chinese) [5] Shu-Mei XU, De-Yuan ZHOU, Da-Yong BI: Structural Engineers, Vol.26(2010 ),p111-116.

Properties of the Recycled Aggregate Concrete REN Wei School of Materials Science and Engineering, Jilin Architectural And Civil Engineering Institute, Changchun 130021 Rw730131@163.com Key words: Recycled coarse aggregate; Recycled concrete; Compressive strength; Carbonation resistance; Chloride penetration resistance Abstract: This paper studies the construction waste recycled coarse aggregate concrete blocks including waste and brick, through the control of brick in the admixture of recycled coarse aggregate concrete, compound to regenerate waste away in the analysis and research of the brick dosage of recycled concrete performance impact.
Corresponding author: REN Wei(1973-), male, born in Changchun of Jilin province , graduated engineer, master References [1] YU Shufang.

Effect of Fe2O3 on the Physical Property of Geopolymer Paste Su-Cheol Choia, Woo-Keun Leeb Dept. of Environmental Engineering, Kangwon National University, Chuncheon 200-701, Korea azephyro-s@nate.com, bcorresponding author : woklee@kangwon.ac.kr Keywords: Geopolymer, Mine tailing, Melting slag, Iron hydroxide, Compressive strength.
Civil.
Van Deventer, Effect of silicate activator pH on the leaching and material characteristics of waste-based inorganic polymers, MineraLr Engineering, Vol. 14.
Chindaprasirt, Influence of NaOH solution on the synthesis of fly ash geopolymer, Minerals Engineering 22 (2009) 1073–1078