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Research on Short Term Flexural Stiffness of Concrete Beams with High Strength Steel Bars Jianmin Zhou1,a, Shuo Chen1,b, Xiaofeng Wang2,c, Yong Zhao1,d, Yun Tan1,e 1College of Civil Engineering, Tongji University, Shanghai 200092, China 2China Academy of Building Research, Beijing 100013, China atjzhou2008@163.com, bchenshuo_1987@126.com, cwangxiaofeng@cabrtech.com dyongzhao@tongji.edu.cn, etanyun021@yahoo.com.cn Keywords: concrete beam; high strength steel bar; short term flexural stiffness; computing formula Abstract.
Vol. 2 (2000), p. 62 (In Chinese) [8] Ding Zhenkun, Qiu Hongxing, Hu Tao and Gao Ruiping: Journal of Architecture and Civil Engineering.

Aeronautical Study for Flight Time Estimation Applying Artificial Neural Network and Genetic Algorithm Yung-Ching Lin1, a, Lee-Kuo Lin1, b, and Shao-Hong Tsai 2, c 1 Institute of Engineering Science and Technology, National Taipei University of Technology, Taipei, Taiwan 2 Department of Electrical Engineering, Hwa Hsia Institute of Technology, Taipei, Taiwan aycl0909@gmail.com, blklin@ntut.edu.tw, cshtsai@cc.hwh.edu.tw Keywords: Air Traffic Control (ATC), Artificial Neural Network, Genetic Algorithm.
Reference [1] Aeronautical Information Publication AIP Taipei FIR, Civil Aeronautics Administration, Ministry of Transportation and Communications
[2] Air Traffic Control System，Air Navigation and Weather Services, Civil Aeronautics Administration, Ministry of Transportation and Communications. (1996) [3] Robert L.

The wide range of basalt fibers properties allows application of in various areas: civil engineering, automotive, wind turbine blades, production of high-pressure vessels, wastewater filters, corrosion resistant tanks and pipes.
Fibrous and Composite Materials for Civil Engineering Applications, Woodhead Publishing Series in Textiles, 2011, Pages 3-28, https://doi.org/10.1533/9780857095583.1.3

A Review: Utilization of Waste Materials in Concrete Nurul Natasha Nasrudin1,a, Nur Farhayu Ariffin2,b* Abdul Muiz Hasim1,c Muhammmad Nor Syahrul Zaimi1,d 1Faculty of Civil Engineering Technology, Universiti Malaysia Pahang, Lebuhraya Tun Razak, 26300 Gambang, Pahang, Malaysia anatashanasrudin97@gmail.com, b*farhayu@ump.edu.my, cabdulmuizhasim97@gmail.com, dsyahrul.zaimi97@gmail.com Keywords: Waste material, Coal Bottom Ash; Slag; Ceramic waste; Glass powder; Concrete Abstract.
Acknowledgement The authors would like to acknowledge University Malaysia Pahang for providing financial support under Postgraduate Research Grant Scheme, PGRS200390 and Faculty of Civil Engineering Technology for facilities.

[4] Japan Society of Civil Engineers, in: Concrete Journal, 40(12) (2002), pp.10-16 (in Japanese)
Wada, in: Journal of the Japan Society of Civil Engineers, 559 (VII-2) (1997), pp.81-89 (in Japanese)

Physical and Chemical State of the Concrete Piers of the Former Franz Joseph Bridge Built in 1891 JANOTKA Ivan1, a *, PAULÍK Peter2,b , ŠEVČÍK Patrik1,c and BAČUVČÍK Michal1,d 1Building Testing and Research Institute, Studená 3, 831 04 Bratislava, Slovakia 2Slovak University of Technology, Faculty of Civil Engineering, Radlinského 11, 810 05, Bratislava, Slovakia ajanotka@tsus.sk, bpeter.paulik@stuba.sk, csevcik@tsus.sk, dbacuvcik@tsus.sk Keywords: bridge, concrete, diagnostics, mechanical properties, microstructure.
The aim of the present activities is 1) to verify the civil engineering properties of the 124 years old concrete in the caisson foundations and in the piers, 2) to make recommendations for the future direction of reconstruction and 3) to perform the microstructure and pore structure studies within this research.

Influences of Slag and Fly Ash on the Microstructure Property and Compressive Strength of Concrete An-Shun Cheng1, a, Chung-Ho Huang2, b, Tsong Yen1, c, Yong-Lin Luo1, d 1NO.250, Kuo-Kwang Road, Department of Civil Engineering of National Chung Hsing University, Taichung, Taiwan 2NO.1, Shjen Street, Dahan, Sincheng, Department of Civil Engineering of Dahan Institute of Technology, Hualien, Taiwan acarat@ms47.url.com.tw, bcdewsx.hch@gmail.com, ctyen@dragon.nchu.edu.tw, du9116042@yuntech.edu.tw Keywords: pozzolanic materials, microstructure, ITZ, strength prediction Abstract.

Robustness based structural design: an integrated approach for multi-hazard risk mitigation Dubina Dan1,a and Dinu Florea2, b 1The ”Politehnica” University of Timisoara, Faculty of Civil Engineering, Timisoara, Romania 2The ”Politehnica” University of Timisoara, Faculty of Civil Engineering, Timisoara, Romania adan.dubina@ct.upt.ro, bflorea.dinu@ct.upt.ro Keywords: extreme loading, risk, robustness, column loss, ductility, steel structures.

Review of Physical and Chemical Properties of Perfluorooctanyl Sulphonate (PFOS) with Respect to Its Potential Contamination on the Environment Sheng ZHANG 1, a, David N Lerner 2,b 1 College of Water Resources and Civil Engineering, Inner Mongolia Agricultural University, Hohhot 010018, China 2Groundwater Protection and Restoration Group, Kroto Research Institute, Department of Civil and Structural Engineering, University of Sheffield, North Campus, Broad Lane, Sheffield S3 7HQ, United Kingdom ashengzhang@imau.edu.cn, b d.n.lerner@sheffield.ac.uk Keywords: Perfluorooctanyl Sulphonate; physical and chemical properties; transport; degradation; ground water; environmental contamination Abstract Perfluorinated surfactants have emerged as priority environmental contaminants due to their detection in environmental and biological matrices as well as concerns regarding their persistence and toxicity.

Advances in Research on Influence of Raw Materials on Workability of Fresh Concrete: A Review Gai-Fei Peng1,a , Zhan-Qi Guo 2,b , Piet Stroeven 2,c, Ri Gao 1,d , and Jiu-Feng Zhang 1, e 1 Faculty of Civil Engineering and Architecture, Beijing Jiaotong University, Beijing 100044, China 2 Faculty of Civil Engineering and Geosciences, Delft University of Technology, The Netherlands a mail: gfpeng@bjtu.edu.cn, b mail: Z.Guo@tudelft.nl, c mail: P.Stroeven@tudelft.nl, d mail: rigao@bjtu.edu.cn, e mail: 07121498@bjtu.edu.cn Keywords: Workability, rheology, self-compacting concrete, high-performance concrete, modeling Abstract.