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Study on Control of  Welding Technology of Complicate Steel Xu Zhongqing1,2a, Ding Yonggang3b, Zeng Hang1c,LiQiangjun1d 1School of Civil Engineering and Architecture, Beijincg JiaoTong University, China 2BEIJING URBAN CONSTRUCTION GROUP co.
,LTD,China 3School of Civil Engineering and Architecture, Henan University of Technology,  Zhengzhou, Henan, 450001, China a07115267@bjtu.edu.cn,b cedyg@haut.edu.cn,c09121592@bjtu.edu.cn,d11121177@bjtu.edu.cn Key words: Welding deformation, High-strength steel, Heterogeneous steel, Lamellar tearing Abstract.
The reasons and improvement of lamellar tearing 4.1 The engineering project of lamellar tearing Baosteel No.2 shaft furnace work under high temperature humidity environment.
Considering the engineering example of No. 2 blast furnace in Baosteel, the reason of lamellar tearing is analyzed from the respects of design, production of flange, material of steel and welding sequence.
References [1] Wang Haijun and Fang Huibin, Railway Engineering Society.2005, Vol.117, p. 1274-1288

In general, soft soil is of poor shear strength and high compressibility, therefore such soil is susceptible to differential settlements or other risks if it is used for subgrade of civil engineering structures such as buildings, roads etc.
In: Proceedings of 99 American society of civil engineering Texas section spring meeting, Longview, Texas, USA, 1999, 1–10
Engineering properties of soils reinforced by short discrete polypropylene fiber.
J Mater Civil Eng ASCE .2010，22(12):1315
CHN Civil Eng J .2010,43(3):93-98

Shakir3,c 1,2,3University of Kufa\ Faculty of Engineering \ Civil Department, Najaf, 00964, Iraq ahayder.kammona@uokufa.edu.iq, bmohammedw.alfatlawi@uokufa.edu.iq, cqasimm.alabbasi@uokufa.edu.iq Keywords: BIRTH and DEATH elements; CFRP sheets; Crack pattern; Loading stages; Rehabilitation of beam.
The present work aims to extend the application of this technique to an important field of civil engineering related to the rehabilitation of damaged structures and to determine the most efficient or effective method to recover the strength of the structure.
Journal of Engineering Research and Application, 6 (2016) 1-5
Rasheed, Retrofit of Reinforced Concrete Deep Beams with different Shear Reinforcement by Using CFRP, Journal of Civil and Environmental Research, 8 (2016) 6-14
Vecchio, Accounting for Debonding in the Analysis FRP-Repaired Structures, FRP Composite in Civil Engineering, 1 (2001) 625-632

Identifying Critical Connections for the Global Performance of Steel Moment Resisting Frames Paul Steneker1,a∗ , Lydell Wiebe2,b and Andre Filiatrault3,4,c 1Graduate Student, Department of Civil Engineering, McMaster University, 1280 Main St.
W., Hamilton, ON, Canada, L8S 4L7 2Assistant Professor, Department of Civil Engineering, McMaster University, 1280 Main St.
Scott, Open system for earthquake engineering simulation, University of California, Berkeley, CA, (2000) [6] K.
Sacramento, CA: SAC95-05: Parametric Analytical Investigation of Ground Motion and Structural Response, Northridge Earthquake of January 17, 1994, (1995) [8] International Conference of Building Officials, Uniform Building Code: Structural Engineering Design Provisions, 1994 [9] American Society of Civil Engineers, ASCE 7-10: Minimum Design Loads for Buildings and Other Structures, 2010 [10] L.
Al-Shawwa, Web-Based Interactive Tools for Performance-Based Earthquake Engineering, 2013 [14] E.

Ch Vineel2,b 1&2Assistant Professor, Civil Engineering, ANITS(A), Visakhapatnam, India ateja.ce@anits.edu.in and bvineel.ce@anits.edu.in Keywords: Synthetic Fibers, Natural Fibers, Compressive, Flexural, Fiber Reinforced Concrete.
International Journal of Engineering Research and Applications (IJERA), volume-4, pp 24-32 [3] Cascardi, A., Dell'Anna, R., Micelli, F., Lionetto, F., Aiello, M.
In Proceedings of the 9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering—CICE, Paris, France (pp. 17-19)
[11] Vinay Kumar Singh (2014), “Effect of Polypropylene Fiber on Properties of Concrete”, International Journal of Engineering Sciences & Research Technology (IJESRT), Volume -3, pp 312-317 [12] Viswa Teja.
Ch., (April, 2019), “A Comparative Study on Compressive and Flexural Strength of Fiber Reinforced Concrete and Ordinary Concrete”, in Journal of Emerging Technologies and Innovative Research (ISSN: 2349-5162), Issue IV, Volume VI, pp 485-506 [13] Yu-Chen Ou, Mu-Sen Tsai, Kuang-Yen Liu and Kuo-Chun Chang (2012) “Compressive behavior of steel fiber reinforced concrete with a high reinforcing index” American Society of Civil Engineers (ASCE), Journal of Materials in Civil Engineering 2012, volume-24, issue-02, pp 207-215

Ramabodu3,c 1Department of Civil Engineering Science, University of Johannesburg, P.O.
Bravo, Mechanical performance of structural concrete with the incorporation of coarse recycled concrete and ceramic aggregates, Journal of Materials in Civil Engineering 26 (10) (2014) 1-10
Yun, Compressive behaviour of reinforced concrete columns with recycled aggregate under uniaxial loading, Engineering Structures 41 (2012) 285-293
Chan, Influence of fly ash as cement replacement on the properties of recycled aggregate concrete, Journal of Materials in Civil Engineering 19 (2007) 709-717
Seng, Efficient utilization of recycled concrete aggregate in structural concrete, Journal of Materials in Civil Engineering 25 (3) (2013) 318-327

Evaluation and Validation of Characterization Methods for Fatigue Performance of Asphalt Mixes for Western Australia Ainalem Nega1, a, Hamid Nikraz2, b, Colin Leek3, c and Behzad Ghadimi4, d 1 PhD Candidate, Department of Civil Engineering, Curtin University, GPO Box U1987, Perth, WA 6845, Australia 2 Professor, Head of Department of Civil Engineering, Curtin University, GPO Box U1987, Perth, WA 6845, Australia 3 Adjunct Professor , Department of Civil Engineering, Curtin University, GPO Box U1987, Perth, WA 6845, Australia 4 PhD Candidate, Department of Civil Engineering, Curtin University, GPO Box U1987, Perth, WA 6845, Australia aAinalem.Nega@curtin.edu.au, bH.Nikraz@curtin.edu.au , cC.Leek@curtin.edu.au , dBehzad.Ghadimi@postgrad.curtin.edu.au Author keywords: Pavement performance; asphalt mixture; characterization; indirect tensile modulus; dynamic creep; wheel tracking; aggregate gradation; Western Australia Abstract.
The comparison of the different types of asphalt mixes using a standard tests methods and techniques indicated that AC20-75 blow asphalt mix method is the most efficient and effective in all categories of engineering characterization and variability of asphalt pavement as compared to other asphalt mixes.
Engineering properties of asphalt mixtures and the relationship to their performance, ASTM STP 1265 American Society of Testing and Materials, Philadelphia, 1995, pp. 194-212
[22] Main roads Western Australia, Procedure for the design of flexiable pavement, in: Engineering road note 9, TRIM 05/5236, Main Road Western Australia, Perth, Western Australia, 2010, pp. 1-30

The Fractional Diagnosis of Multi-span continuous Bridge’s Structural Damage Based on Neural Network and Genetic Algorithm Shunguo Li1, a, Hui Li2,a 1 Institute of Civil Engineering &Architecture, Wuhan University of Technology, Wuhan 430070, China 2 China No15 Metallurgical Construction Co Ltd, Huangshi, 435000, China a alsgwh7176@126.com Keywords: multi-span continuous bridge; cracks; strain mode; probabilistic neural network; genetic algorithms Abstract.
Therefore, the bridge damage diagnosis has become a hot field of bridge engineering issues.
In actual engineering applications, the strain mode can be obtained by the resonant vibration [7].
Instantaneous stress field identification for bracket of roof latticed truss structure in Shenzhen Citizens Center [J], Earthquake Engineering and Engineering Vibration, 2002, 22(4) [4] Wang Baisheng, Y.Q.Ni J.M.Ko, numerical study of damage localization for Tsing Ma bridge deck, China Civil Engineering Journal, 2001, 34(3) [5] QU Wei-lian, QIN Wen-ke, GUO Jia-fan, Research on Equivalent Model of High-rising Tower Structures on the Bolted Looseness [J].
Science press, 2001 [8] Wang Baisheng, Ni Yiqing, Ko Janming, Structural Damage Localization Using Probabilistic Neural Network, Journal of Vibration Engineering [J], 2001, 14(1): 60-64

The Technical and Economic Analysis about Recycled Concrete Jie Li1, a, Mingqin Guo2,b 1College of Civil Engineering and Mechanics, Xiangtan University,Xiangtan,Hunan, 411105,China 2College of Civil Engineering and Mechanics, Xiangtan University,Xiangtan,Hunan, 411105,China amelijie@sina.com, b guomingqinxt@163.com Keywords: recycled concrete, technical analysis, economic benefits, environmental benefits Abstract: Concrete is one of the most widely used engineering building material.
By increasing the amount of water, mud or additives added to adjust the workability to meet engineering requirements.
References [1] Yaodong Shun, Ying Li: Journal of Shandong University of Science and Technology Vol.5(2007), P.36-40, In Chinese [2] Fuling Liu, Jing Yan, Xiaonan Liu: New Building Materials Vol.6(2002), P.37-38, In Chinese [3] Yingjun Mei, Jianhua Zheng: Concrete Vol.1(2010), P.89-93, In Chinese [4] Ting Du, Huiqiang Li, Taiping Guo: New Building Materials Vol.6(2006), P.30-33, In Chinese [5] Guojun Ke: Concrete Vol.4(2002), P.47-48, In Chinese [6] Hunqing Cai: Journal of HeBei Institute of Architectural Engineering Vol.3(2006), P.18-20, In Chinese [7] T.Yamato,et al.Mechanical properties, drying shrinkage and resistance to freezing and thawing of concrete using recycled aggregate.
[8] Chunbo Wu, Guanhuai Zhou, Hong Zhang: Subgrade Engineering Vol.5(2008), P.173-174, In Chinese

Analysis of Displacement Caused by Excavation at the Existing Bridge Abutment Cone Zepei Xu1,2,a Xibing Li1,b 1School of Resources and Safety, Central South University, Changsha, 410083, China 2School of Civil Engineering and Architecture, Changsha University of Science and Technology, Changsha, 410004, China axuzepei@163.com bxbli@mail.csu.edu.cn Keywords: Bridge Abutment Cone, Filling at Bake Wall, Deformation Observation.
With the engineering example, the discipline of deformation along the length of excavation area is got by monitoring on the abutment surface.
Analysis of Engineering Example Project Overview.
In a city municipal engineering, the main road is parallel on a existing bridge.
Journal of Rock Mechanics and Engineering, (2005),(17):3180-3184.