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Numerical Simulation for Predicting Fire Behavior of Axially Loaded Circular Concrete Filled Steel Tubular Columns Ahmad Nurfaidhi Rizalman1, a*, Mahmood Md Tahir1, b, Shahrin Mohammad 1, c and Arizu Sulaiman1, d 1UTM Construction Research Centre, Faculty of Civil Engineering, Universiti Teknologi Malaysia (UTM), 81310, Johor Bahru, Johor, Malaysia a ahmadnurfaidhi@yahoo.com, bmahmoodtahir@utm.my, cshahrin@utm.my, d arizu@utm.my Keywords: Fire resistance rating, Concrete filled hollow steel section columns, Finite element analysis Abstract.

China 2 Key Laboratory of Advanced Civil Engineering Materials, Tongji University, Ministry of Education, Shanghai 201804.

Rigidity Test Research of Rigid and Flexible Flange Connection in Power-Transformed Frames Hong-bo LI1, a, Jun-fen YANG2, b, Yi-liang PENG1, c, Yang XIANG2, d 1Henan Electric Power Survey & Design Institute, Zhengzhou 450007, China 2School of Civil Engineering, Xi’an University of Architecture & Technology, Xi’an 710055, China av_lhb@126.com, byjf9807@126.com, cpyl_ok@126.com, dyangzai2836021@163.com Keywords: Rigidity, Rigid Flange Connection, Flexible Flange Connection Abstract.

Analysis of aseismic mechanism of wooden architecture of ancient Chinese Zhaoru Guo1, a Zifeng Yang2, b 1 Henan university institute of civil engineering and construction, Kaifeng, Henan, 475000, China 2 Luohe vocational and technical college, Luohe,Henan, 462000, China agzr312124450@sina.com bjgyzf007@sina.com Keywords: Wood Structure , Mortise and Tenon , Brackets ,Earthquake Abstract:The concept of ancient tiled structure is the basic condition of our traditional building with good seismic performance ; wooden frame structure with rigid and flexible dual characteristics is lightweight, high strength ductile frame structure , this architecture is to tenon use leading technologies to form a series of structural wood architecture seismic important technical defense to tenon technology form the basis for the brackets is a key component parts of ancient buildings earthquake disaster .

New fault-tolerant scheme for flight control system of Unmanned aerial vehicles Jihui Pan1, a, Xiaolin Zhang2, b, Shengbing Zhang1, c , Hao Ma3, d 1Institute of Computer Science, Northwestern Polytechnical University, Xi’an 710072, Shaanxi, PR China 2The 365 Institute, Xi’an 710072, Shaanxi, PR China 3 Institute of electronic Engineering, Northwestern Polytechnical University, Xi’an 710072, Shaanxi, PR China ajihui123@mail.nwpu.edu.cn, bzxlnpu@nwpu.edu.cn, czhangsb@nwpu.edu.cn, dbuckinghammh@mail.nwpu.edu.cn Keywords: Reliability, Redundancy, Fault Tolerance, Self-monitoring Abstract: In complex systems like flight control systems etc., reliability is as important as performance.
UAVs have many potential military and civil applications and are also of great scientific significance in academic research.

Experimental study on fundamental characteristic of recycled concrete XuYuan1,2 WangRuheng2 YaoHuachuan2 1ZheJiang GuangSha construction vocational technology institute, ZheJiang. 322100 China 2School of Civil Engineering and Architecture, Southwest University of Science and Technolog, Mianyang, 621010.

Mariana Miranda Abreu¹,a, Fernando Vernilli Junior²,b, Veronica Scarpini Candido³,c, Sergio Neves Monteiro³,d, Carlos Mauricio Fontes Vieira¹,e 1- UENF - State University of the Northern Rio de Janeiro, UENF, Laboratory of Civil Engeneering; Av.
Universidade de São Paulo – USP; Estrada do Campinho s/n, Campinho, 12602-810 - Lorena, SP - Brasil - Caixa-postal: 116 3- IME - Military Institute of Engineering, Department of Materials Science, Praça General Tibúrcio, 80, 22290-270, Rio de Janeiro, Brazil.

The Application of Paste Tailing Technology in High Latitude Cold Area Bo ZHOU1,a, Xian-wen ZHOU 2,b , Ye CHEN3,c,* and Zheng CHEN4,d, 1 Guangxi Gold Company, Nanning Guangxi, Nanning, 530023, China, 2 Guangxi Gold Company, Nanning Guangxi, Nanning, 530023, China, 3 College of Resources and Metallurgy, Guangxi University, Nanning, 530004, China, 4 School of Civil Engineering and Architecture, Guangxi University, Nanning, 530004, China, abozhou@163.com, bzhouxw2000@163.com, cfby18@126.com, dgxucz@qq.com *Corresponding author Keywords: Paste tailing, Wunugetushan Copper-molybdenum ore, Deep-cone thickener, Diaphragm pump, flocculants.

Designing Parking Guidance Information System Based on Internet of Things Zi Zhang1, a, Yucong Hu2, b, Chuanchun Zhang3, c and Yun Chen2 1Communications Commission of Guangzhou Municipality, Guangzhou, Guangdong, China, 510032 2South China University of Technology, School of Civil Engineering and Transportation, Guangzhou, Guangdong, China, 510640 3Guangzhou Communication Information Construction Investment and Operation Co.Ltd, Guangzhou, Guangdong, China, 510620 azhangzi@gz.gov.cn, b4460902@qq.com, czhangchuanchun@96900.com.cn Keywords: parking guidance information system; internet of things; space perception; parking reservation Abstract.

Water Flow in Unsaturated Porous Media by Finite Element Analysis Jaehong Kim Department of Civil Engineering, Chonbuk National University, Jeonju 561-756, South Korea woghdjfk@gmail.com (corresponding author) Keywords: Water flow, Unsaturated porous media, Finite element analysis, Seepage, Vadose zone Abstract.