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Effect of Concrete-Filled in Chord Tubes on Mechanical Behavior of RHS Steel Tube Trusses Junping LIU 1, a, Yongjian LIU 2,b and Jian YANG 3,c 1College of Civil Engineering, Fuzhou University, Fuzhou 350108, Fujian, China 2School of Highway, Chang’an University, Xi’an 710064, Shaanxi, China 3Department of Civil and Environmental Engineering, the University of Tennessee, Knoxville, TN 37996, United States aljp0486@163.com, bsteellyj@126.com, cjyang22@utk.edu Keywords: trusses; rectangular hollow section steel tube; chord tubes; concrete-filled; load bearing capacity; deformation amplification factor; stiffness reduction Abstract.
Journal of Structural Engineering, Vol.121(3) (1995), p.458-467

Mechanical Properties of Modified Polypropylene Coarse Fiber- reinforced, High-strength, Lightweight Concrete Ronghui Zhang1, a, Jian Li2,b 1 School of Civil & Communications Engineering, Guangdong University of Technology, Higher Education Mega Center, Panyu District, Guangzhou, P.R.C. 51006 2School of Civil & Communications Engineering, Guangdong University of Technology, Higher Education Mega Center, Panyu District, Guangzhou, P.R.C. 51006 azhangrh@gdut.edu.cn, beqstar@163.com Keywords: Lightweight Aggregate Concrete, Modified Polypropylene Coarse Fiber, Micro Expansion High-strength Grouting Material, Mechanical Properties, Shrinkage.
So the high-rise building, bridge, marine engineering has a great competitive .But problems, such as low compressive/ flexural strength ratio, low flexural strength, low fracture toughness, high brittleness and larger shrinkage, prevented its use in concrete structure.

Design of Novel Integrated Heating and Riveting Control System for TB2 Titanium Alloy Rivet Xiao Yua, De-Yin Zhangb (Aviation Engineering Institute, Civil Aviation Flight University of China, Sichuan, 618307) ayuxiao825@hotmail.com, bmorrisvip@cafuc.edu.cn Keyword: Current Detect, Heating Time, Riveting, Heating Temperature, Titanium Alloy Rivet.
Acknowledgements The author would like to acknowledge the financial support from scientific research fund of Civil Aviation Flight University of China (Grant No.
-Q., Development of riveting technology [J] (in Chinese), Aviation engineering and maintenance, 2000, 6: 41-42 [5]Cao Z.
-Q., Liu H., Technology of electromagnetic riveting [J](in Chinese), J. of plastic engineering, 2007, 14(1): 120-123 [6]C.

Acknowledgements The financial support of (Italian) Department of Civil Protection (ReLUIS 2014-2016 Grant – Task 5.2) is gratefully acknowledged.
Sacco, Experimental tests and numerical modeling of reinforced masonry arches, Engineering Structures 32 (2010) 776-792 [8] R.
Milani, Assessment of bonding stresses between FRP and masonry pillars during delamination tests, Composites Part B: Engineering, 43 (2012) 1999-2011 [11] M.R.
Bellini, Experimental bond tests on masonry panels strengthening by FRP, Proceedings of the 6th International Conference on FRP Composites in Civil Engineering - CICE 2012, Rome, 13-15 June 2012, 1-8 [15] E.

Influence of Particle Size Distribution of Limestone Powder on Fluidity and Harden Performance of the Cement Paste Zhang Guangtian1, 2,4,a, Liu Juanhong1,b*, Fu Shifeng2,4,c Ren Shuxia3,4,d, Wang Kun4,e 1College of Civil and Resources, University of Science and Technology Beijing, Beijing10083, China 2Hebei Institute of Technology Co., Ltd., ShiJiaZhuang, 050021, China 3School of material science and engineering, Shijiazhuang TieDao University, China 4Hebei Engineering Technology Research Center for Application of High Performance Concrete with Ultra-low Environment Load, Xingta, 054100, China asyzx1206@163.com, bjuanhong1966@hotmail.com, c18033878005@163.com, dsirwangkun@126.com, esirwangkun@126.com Keywords: Fractal dimension; Grey correlation; Lime stone powder; Fluidity; Mortar strength.
However, with the development of traffic and water conservancy foundation and civil construction industry in China, increasing amounts of fly ash and slag were used for concrete, causing shortages.
It will provide some reference for further application of limestone powder in concrete engineering..

Summary The production organization of the soft-molded brick on the basis of opoka-like rocks will open up the wide inexhaustible opportunities for architects in the search for individual solutions, and raise the aesthetics of civil engineering to a new level.
Ministry of Education and Science of the Russian Federation, Rostov State University of Civil Engineering, Rostov-on-Don, 2013
Kotlyar, Sintering capacity of clay opoka in the production of ceramic bricks, Engineering Herald of the Don. 3 (21) (2012) 588-591

Modelling and Manufacturing of Complex Architectural Elements of Concrete Using Industrial Robots in Formwork Fabrication USMANOV Vjačeslav1,a*, FAKHRI Danila1,b, JOGL Marcel2,c and KOLÁŘ Karel2,d 1CTU in Prague, Faculty of Civil Engineering, Department of Construction Technology, Thákurova 7, 166 29 Praha 6, Czech Republic 2CTU in Prague, Faculty of Civil Engineering, Experimental Centre, Thákurova 7, 166 29 Praha 6, Czech Republic avjacheslav.usmanov@fsv.cvut.cz, bdanila.fakhri@fsv.cvut.cz, cmarcel.jogl@fsv.cvut.cz, dkarel.kolar@fsv.cvut.cz Keywords: concrete, 3D modeling, simulation, formwork, production technology, industrial robots, parametric programming, Robotic Hot Wire Cutter Abstract.
Vavřiník, Experimental Investigation of Mechanical Properties of UHPFRC, Procedia Engineering 65 (2013) 14-19.

Effect of the Combination of High Temperature and Fluid Fly Ash on the Compressive Strength of Concrete and its Dynamic Modulus of Elasticity MERUŇKA Milan1,a*, ŤAŽKÝ Martin1,b and HELA Rudolf1,c 1Brno University of Technology, Faculty of Civil Engineering, Institute of Technology of Building Materials and Components, Veveří 331/95, 602 00 Brno amerunka.m@fce.vutbr.cz, btazky.m@fce.vutbr.cz, chela.r@fce.vutbr.cz Keywords: High-temperature fly ash, fluidized bed combustion fly ash, compressive strength of concrete, dynamic modulus of concrete Abstract.
Introduction Using high-temperature fly ash in concrete mixes has become commonplace in engineering practice.
Journal of Materials in Civil Engineering, 2014, vol. 26(1), pages 184-189.

Axisymmetric Bending of Circular Plates on a Variable Elastic Base SURIANINOV Mykola1,a*, KRUTII Yurii1,b, KLYMENKO Oleksiy1,с, VAKULENKO Vladyslav1,d and RUDAKOV Serhii2,e 1Odesa State Academy of Civil Engineering and Architecture, 4, Didrihsona str., 65029, Odesa, Ukraine 2National University of Civil Defence of Ukraine, 94 Chernishevska str.,61023, Kharkiv, Ukraine аsng@ogasa.org.ua, byurii.krutii@gmail.com, cbolshajaakula@gmail.com, d91vvv19@gmail.com, eserg_266@ukr.net Keywords: annular plate; elastic base; variable bedding factor; Fuss-Winkler model; finite element method; LIRA-CAD Abstract.
This statement is based on the fact that when the mesh is thickened in the circumferential direction, the results obtained by the two methods in determining the radial and circumferential bending moments converge considerably. 1 Introduction Studies of slabs on elastic foundations have received much attention due to their wide application in many engineering structures, such as building foundations, highway pavements, water, oil, etc. tanks, airport runways and underground pipelines, etc.
Calculation of engineering structures on an elastic foundation.

Optimal sensor configuration for bridge structures following a probabilistic approach Tao Yin1,a, Hong Ping Zhu2,b and Dian Qing Li3,c 1School of Civil and Architectural Engineering, Wuhan University, Wuhan 430072, P.R.
China 2School of Civil Engineering and Mechanics, Huazhong University of Science and Technology, Wuhan 430074, P.R.
China 3State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan University, Wuhan 430072, P.R.