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Experimental Study on Flexural Toughness of Steel-polypropylene Fiber Reinforced Concrete Zhigang REN a, Pengtao Hu b, You ZOU c School of Civil Engineering and Architecture, Wuhan University of Technology, 122 Luoshi Road, Wuhan 430070, Hubei, China a whut.ren@163.com, bhupengtao123@qq.com, cbarry_1026@126.com Key words: Steel-Polypropylene Fiber Reinforced Concrete, Steel Fiber Reinforced Concrete, Flexural Toughness, Toughness Index Abstract: The Steel-polypropylene fiber reinforced concrete take full advantage of steel fiber’s macro-scale crack resistance function on the concrete as well as the polypropylene fiber’s micro-scale crack resistance and toughening effect on the concrete matrix.
Otherwise, steel-polypropylene fiber reinforced concrete can make full use of steel fiber’s macro-scale crack-resistance function and polypropylene fiber’s micro-scale crack-resistance and toughening effect on the concrete matrix, thus it have a wide range of applications in engineering structures.
[6] Naaman, A.E., “Engineered Steel Fibers with Optimal Properties for Reinforcement of Cement Composites,” Journal of Advanced Concrete Technology, Japan Concrete Institute, Vol. 1, No.3, 241-252, 2003
[7] CECS 13: 2009, “Test Method of Fiber Reinforced Concrete”, China Association of Engineering Construction Standardization, 2009.

Rocco Lahr3,f 1 Faculty of Wood Industrial Engineering, State University of São Paulo “Júlio de Mesquita Filho”, Itapeva, 18.409-010, Brazil. 2 Department of Civil Engineering, Federal University of São Carlos, São Carlos, 13565-905, Brazil. 3 Department of Structural Engineering, Engineering School of São Carlos (EESC/USP), São Carlos, 13566-590, Brazil.

Study on Seepage Field of Artificial Water Curtains for Underground Petroleum Storage Caverns in Fractured Rock Mass Yunpeng Zhang1, a, Song Yu1,b and Weishen Zhu 2,c 1School of Civil Engineering, Shandong University, Ji’nan, Shandong, 250061, China 2Geotechnical and Structural Engineering Research Center, Shandong University, Ji’nan, Shandong, 250061, China azyp@sdu.edu.cn, byusong@sdu.edu.cn, czhuw@sdu.edu.cn(corresponding author) Keywords: Discrete element method, water curtain, seepage field, underground petroleum storage cavern.
Liu: Design and Seepage Discharge Analysis of Artificial Water Curtains for Water Sealed Underground Petroleum Storage Caverns in Rock, Chinese Journal of Geotechnical Engineering, Vol. 32(1)(2010), p. 130 [6] Z.M.
Feng et al. : Numerical Study on Variation Features of Water Table in Area of Underground Rock Cavern for Oil Storage, Chinese Journal of Geotechnical Engineering, Vol. 33 (2011), p. 1780

Friction Pendulum TMD and Its Control Effectiveness for Wind-induced Vibration Li Qin 1, a , Weiming Yan 2,b and Zheng Li 1,c 1 Hubei University of Arts and Sciences, Architectural and Civil Engineering Institute, Hubei, China 2 Beijing University of Technology, Beijing, China agracieql@emails.bjut.edu.cn, byanwm@bjut.edu.cn, cemail, blizheng9602@163.com Keywords: Friction damping; pendulum TMD; wind-induced vibration; high-rise building.
Mass Damper Using Friction-Dissipating Devices[J].Journal of Engineering Mechanics, 1995, 121(1): 142-149
Eeathquake Resistant Engineering，2000，No.1: 21-23(in Chinese) [4] Jiaru Qian, Zhichang Tian.
Engineering Mechanics. 2002，19(1):29-33(in Chinese) [5] Weiming Yan, Jinbao Ji et al.

Finite Element Analysis of the Car Steering Knuckle Based on ANSYS Xiaoyan Niu1, a, Guixiang Wang1, b and Wei Li1, c 1 College of Civil Engineering and Architecture, Hebei University, Baoding 071002, China aniu-xiaoyan2002@163.com, b835171018@qq.com, c42150321@qq.com Keywords: steering knuckle; finite element analysis; fatigue analysis; strength analysis Abstract.
Engineers studied the steering knuckle strength and the fracture reasons.
Mechanical Engineer.
China Mechanical Engineering.

Rapid treatment technique of diseases of the rocking axle bearing of railway simply supported beam bridge Huang Junjie1,2,a, Su Qian1,2,b, Zhang Licai1, Li Yujie1 and Liu Bao 1 1School of Civil Engineering, Southwest Jiaotong University, Chengdu 610031, China 2Key Laboratory of High-Speed Railway Engineering of Ministry of Education, Southwest Jiaotong University, Chengdu 610031, China aemail: huangjunjie84@163.com, bemail: suqian@126.com Keywords: simply supported beam bridge; rocking axle bearing; disease; rapid treatment technique Abstract.
With the help of the equipment, all the bearings of two-span railway prestressed concrete T-beam bridge are rectified and uplifted in two hours and twenty minutes of maintaining sky-light of the operating line, which makes primary design elevation of bridge deck railway line to be reset and realizes the requirements of rapid treatment for diseases bearing, under the condition of the disease treatment engineering of the bearing having no effect on the operation of the railway line.
Journal of Railway Engineering Society, Forum Vol. 12 (2005), p. 123-139.

Geopolymer Obtention Using Calcined Rice Husk Ash Pereira Carlos Eduardo 1, a, Silva Andre Miranda da 1,b Josiele Souza Batista Santos1,c, Bianca Viana de Sousa1,d 1Federal University of Campina Grande, Department of Chemical Engineering, Street Aprigio Veloso, Campina Grande - Paraìba, Brasil aeduardopereira.eq@gmail.com, bandre.equfcg@gmail.com, c josiele.eq@gmail.com, dbianca@deq.ufcg.edu.br Keywords: geopolymer; calcination; rice husk ash Abstract.
Thesis of Doctor of Philosophy in Engineering of Department of Chemical and Biomolecular Engineering, the University of Melbourne (2006)
School Technical Bulletin Politecnica USP, Department of Civil Engineering Construction.

Uncertainty Analysis of Computational-Experimental Approach for Determination of Equivalent Thermal Conductivity of Highly Perforated Bricks Jiří Maděra1, a *, Václav Kočí1, b, and Robert Černý1, c 1 Department of Materials Engineering and Chemistry, Faculty of Civil Engineering, Czech Technical University in Prague, Thákurova 7/2077, CZ-166 29 Prague, Czech Republic amadera@fsv.cvut.cz, bvaclav.koci@fsv.cvut.cz, ccernyr@fsv.cvut.cz *corresponding author Keywords: thermal conductivity, highly perforated bricks, uncertainty analysis, sensitivity analysis, guarded hot plate method.
However, several modern approaches in materials engineering combine experimental measurements with computational modelling [2], therefore simple application of GUM is not sufficient.
Tamilselvan, Regression analysis estimation of thermal conductivity using guarded-hot-plate apparatus, Applied Thermal Engineering 31 (2011) 1566-1575

Probabilistic Engineering Mechanics, 2015
Transactions of the VSB - Technical University of Ostrava, Civil Engineering Series, 14(2), pp. 26-37, 2014
Engineering Structures, 56(0), pp. 1419-1426, 2013
Structural Engineering International, 23(4), pp. 386-393, 2013

Experimental Study of Compression for Multi-scale Polypropylene Fiber Concrete Ninghui Liang, Xinrong Liu, Ji Sun Department of Civil Engineering of Chongqing University, Key Laboratory of New Technology for Construction of Cities in Mountain Area( Chongqing University ), Ministry of Education, Chongqing, China alnh83249@yahoo.com.cn, bliuxrong@yahoo.com.cn, c sun163ji@163.com Keywords: Multi-scale polypropylene fiber; Compression tests; Compressive strength; Compressive toughness Abstract.
Doped-fiber can improve the concrete compressive toughness, it's enhancement sort: mixing-doped coarse-fine fiber concrete > single-doped coarse fiber concrete > single-doped fine fiber concrete> plain concrete Introduction For a long time, engineering designers, builders believe that concrete strength grade is the most critical indicators of concrete quality control.
Material The cement is 42.5 R from the XiaoNanHai ,ChongQing; fine aggregate is from ChongQing QuHe river, and the fineness modulus is 0.7;coarse aggregate size is 5 ~ 20 mm; polypropylene fiber was produced by Beijing RongNaier Engineering Materials Co., LTD and Ningbo DaCheng New Material Co., LTD, performance parameters is listed in table 1.
Based on hundreds of testing and engineering experience, the coarse and fine fiber dosage was determined.