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Cloud-based recognition technology for building crack Jin Man1,a Zheng Wenkui2,a, 1.College of Software, Henan University, Kaifeng Henan 475004, China; 2.College of civil engineering and architecture, Henan University, Kaifeng Henan 475004, China aZhengwenkui@126.com Keywords: cloud computing; crack identification; building Abstract.

Influence of semi-rigid joints on bearing capacity of hold-welding beams Gan Tang1,2,a Yanqi Zhao 2,b Lingfeng Yin 1 and Chaohui Pan 2 1 Key Laboratory of Concrete and Pre-stressed Concrete Structure of Ministry of Education, Southeast University, SiPaiLou 2, Nanjing, China, 210096 2 Department of Civil Engineering, Nanjing University of Aeronautics and Astronautics, YuDao Street 29, Nanjing, China, 210016 atanggan@sina.com, byanqizhao1991@sina.com Keywords: hold-welding beams; joint stiffness; bearing capacity; semi-rigid joints Abstract: In the field of modern logistics, assembled steel racks are one of the most widely used structure forms.

An Ultrasonic Pulse Velocity Test on Fly-Ash Based Geopolymer Concrete in Frequency Domains Jee Sang, Kim1, a*, Tae Hong, Kim1,b 1Department of Civil and Architectural Engineering, Seokyeong University, 124 Seogyeong-no, Seongbuk-gu, Seoul, Republic of Korea azskim@skuniv.ac.kr, bkthmax01@naver.com Keywords: Non-destructive test, Ultrasonic pulse velocity method, Geopolymer concrete, Compressive strength, Peak frequency.

The Influence of Fly Ash on the Crack Performance of Airport Pavement Concrete by Dumbbell aTest Method Yan Liu 1, 2, 3, a 1China Airport Construction Group Corporation of CAAC, R&D Center, Beijing, 100101, China 2Department of Civil Engineering, Beihang University, Beijing, 100191, China 3Beijing Super-Creative Technology Co., LTD, Beijing, 100621, China awzfb20133@163.com Keywords: Fly ash, Airport pavement, Concrete, crack, Volume stability Abstract: In this paper, the influence of fly ash with different dosage and grades on the crack performance of airport pavement concrete was studied.

Experimental Study of Sliding Load According to Changes of Axial Bolt Clamping Force of H-Beam Affected by Pure Bending Chun-Ho Kim Department of Civil Engineering, Joongbu University, Daehakro 101, Chubu-myun, Keumsan-kun, Choongnam 312-702, Korea chkim@joongbu.ac.kr Key Words : Bolt joint defect, Pure bending, Sliding loads, Lacking clamping force Abstract.

Encased-steel-reinforced Concrete Composite Beam and Its Ultimate Strength Analysis Yuan Suo1,a , Xiaodong Li1,b and Weining Yuan1, c 1School of Civil Engineering, Chang An University, No. 161 Chang An Road, Xi'an, Shaanxi Province,710061, China asuoyuanhao@126.com, b942320512@qq.com, c879099448@qq.com Keywords: encased-steel-reinforced concrete , composite beam ,ultimate bearing capacity Abstract.

Milan Palko, PhD2,b 1,2Slovak University of Technology in Bratislava, Faculty of Civil Engineering, Radlinského 11, 813 68 Bratislava, Slovak Republic a adela.palkova@stuba.sk, b milan.palko@stuba.sk Keywords: Heat transfer coefficient, windows, energy passive building .

Deformations in Concrete Cantilever Bridges: Observations and Theoretical Modelling:[dissertation].Norway:The Norwegian University of Sciencs and Technology,2002,1-105 [7] Meyerson,R.Compressive Creep of Prestressed Concrete Mixtures with and without Mixtures[J], Master of Science Thesis in Civil Enginering,Virginal Tech,February,200 1
[8] Luigino Dezi,Grazino Leoni, Angelo Marcello Tarantino.Time-Dependent Analysis of Prestressed Composite Beams[J], Journal of Structural Engineering, 1995,121(4):62l-633.

Temporal variation of ET0 in recent 50 years in Hilly area of central Sichuan Tang Yingmin Civil engineering Department, Sichuan college of architectural technology, Deyang, 618000, Sichuan China 2648335717@qq.com Keywords: ET0; Penman-Monteith method; Hilly area of central Sichuan Abstract.

Delgado1,a 1CONSTRUCT-LFC, Departamento de Engenharia Civil, Universidade do Porto, Rua Dr.
Kalamees and Kurnitski (2006) showed that one of methods to choose the TRY is the American Society of Heating, Refrigerating, and Air-Conditioning Engineers (ASHRAE), which eliminates the years that contain months with extremely high or low temperatures until only remain one year, TRY-ASHRAE.