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Axial Compression Capacity of Shear-Damaged Reinforced Concrete Columns and Lashing Belt Prestressing Kozo NAKADA1, a *, Kochi MASAAKI2, b, Yuyun DONG 3, c and Long YU4, d 1 Department of Civil Engineering and Architecture, University of the Ryukyus, Okinawa, Japan 2 K.ITO Architects & Engineers Inc., Tokyo, Japan 3Tamaki housing, Okinawa, Japan 4Graduate School of Engineering and Science, University of the Ryukyus, Okinawa, Japan ak-nakada@tec.u-ryukyu.ac.jp, bmKouchi@k-ito.co.jp, cdongyuyun@gmail.com, dqtwqw62325450@yahoo.co.jp Keywords: prestress, lateral confinement, axial compression test, emergency retrofit Abstract.
Tsuneo Sunagawa, a technician at the Faculty of Engineering, University of the Ryukyus, for his valuable technical assistance.

The Effects of Strengthening the AAC Walls Using Glass Mesh Arranged in Different Configurations KAŁUŻA Marta1,a*, KUBICA Jan1,b 1Silesian University of Technology, Faculty of Civil Engineering, Akademicka Street 5, 44-100 Gliwice, Poland amarta.kaluza@polsl.pl, bjan.kubica@polsl.pl Keywords: AAC blocks, superficial strengthening, FRCM system, GFRP mesh, shearing Abstract.
Dudine, Diagonal compression testes on masonry walls strengthened with GFRP mesh reinforced mortar coating’, Bulletin of Earthquake Engineering 13(6) (2015) 1703-1726
Agneloni, Diagonal Tensile Strength of AAC Blocks Masonry with Thin Joints Superficially Strengthened by Reinforced Using GFRP Net Plastering, Key Engineering Materials, 624, 363–370
Kałuża, Analysis of in-plane deformation of walls made using AAC blocks strengthened by GFRP mesh, Procedia Engineering 193 (2017) 393-400

Santos1,h 1Department of Civil Engineering National University – Manila, Sampaloc Manila, Philippines 2Department of Environmental and Sanitary Engineering National University – Manila, Sampaloc Manila, Philippines aairvin.john@gmail.com, bngfuriscal@national-u.edu.ph, ckhaterinamee@gmail.com, ddiovenalferez109@gmail.com, eedmerbade1994@gmail.com, fjaspercarumba24@gmail.com, gcerodolfo@national-u.edu.ph, hfdsantos@national-u.edu.ph Keywords: Charcoal Powder, Egg shell powder, Concrete Bricks, Compressive Strength, Waste Abstract.
Continuous studies of finding a way to reduce waste products by utilizing it to improve engineering materials in a manner of making it more economical and affordable.
Acknowledgement The authors wish to gratefully acknowledge the support for the presented work received from the National University - Research and Innovations Office (NU-RaIn) for their generous financial support and the College of Engineering of National University- Manila spearheaded by Dean Alexa Ray Fernando for the continuous motivation our research undertakings.

Experimental Procedure Materials used in the experiment were armor plates of Armox 500T and Secure 500 steels, which are suitable for civil and military ballistic protection.
Barlat, Myoung-Gyu Lee, Strain rate dependent tensile behavior of advanced high strength steels: Experiment and constitutive modeling, Materials Science and Engineering: A, Volume 559, 1 January 2013, pp. 222-231 [2] Woei-Shyan Lee, Chen-Yang Liu, The effects of temperature and strain rate on the dynamic flow behaviour of different steels, Materials Science and Engineering: A, Volume 426, Issues 1–2, 25 June 2006, pp. 101-113 [3] M.
Gupta, An investigation of the constitutive behavior of Armox 500T steel and armor piercing incendiary projectile material, International Journal of Impact Engineering, Volume 96, October 2016, Pages 146-164 [6] M.
Dilmore, The dynamic tensile behavior of tough, ultrahigh-strength steels at strain-rates from 0.0002 s−1 to 200 s−1, International Journal of Impact Engineering, Volume 36, Issue 2, February 2009, Pages 263-271

The papers are the fruits of both academic and industrial learning and cover the topics of materials science and engineering, materials properties, measuring methods and applications, research methodology, analysis and modelling, materials manufacturing and processing, nanoscience and nanotechnology, mechanical engineering and design and manufacturing.

El-kenawy15,k 1Energies and Materials Research Laboratory, Department of Matter Sciences, Faculty of Sciences and Technology, University of Tamanrasset, Tamanrasset 01300, Algeria, 2Laboratory of Mathematics Modeling and Applications, Department of Mathematics and Computer Science, Faculty of Material Sciences, Mathematics and Computer Science, University of Adrar, Adrar 01000, Algeria 3Centre de Développement des Energies Renouvelables (CDER), 01000 Adrar, Algeria 4Department of Surveying Engineering, Faculty of Civil Engineering, Shahid Rajaee Teacher Training University, 16785-136, Tehran, Iran  5Department of Solar and Space Researches, National Research Institute of Astronomy and Geophysics (NRIAG), Helwan, Cairo, Egypt 6Department of Physics, Faculty of Physical Sciences, University of Calabar, 7Department of Civil, Environmental and Natural Resources Engineering, Lulea University of Technology, 97187, Lulea, Sweden 8Engineering and Architecture Faculty, Nisantasi University
Bailek, “Combined Thermal Performance Enhancement of Parabolic Trough Collectors Using Alumina Nanoparticles and Internal Fins,” in International Journal of Engineering Research in Africa, 2022, vol. 62, pp. 107–132

Until 1999, Deventor and Palomo firstly put forward the conception of “alkali-activated fly ash (AAFA) [[] J.G.S. van Jaarsveld, J.S.J. van Deventer: Industrial and Engineering Chemistry Research.
Lukey: Chemical Engineering Journal.
The active components of active Si and Al [[] Provis JL, Duxon P, Deventer JSJ, Lukey GC: Chemical Engineering Research and Design.
Shi: Canadian Journal of Civil Engineering.

Amount of Leachate Generated Factors and Control Measures Ying Li a, Aijun Guo b Key Laboratory of Urban Stormwater System and Water Environment (Beijing University of Civil Engineering and Architecture), Ministry of Education, Beijing, 100044, China a liy@bucea.edu.cn   摘要： 本文对垃圾渗滤液产生的影响因素进行了分析，总结了垃圾渗滤液产生量的常用计算方法，最后提出了一些控制垃圾渗滤液产生的措施和方法。
In the design of the site should be based on the engineering geological and hydrogeological conditions, local conditions to determine the seepage control program.
Jilin Institute of Architectural Engineering, 2006,4 (23)
Environmental Health Engineering, 1997, (2): 12 ~ 16

Component-Oriented Decomposition for Collaborative Optimization in Reinforcement Concrete Bridge Design Lian Fa Wang1,a, Ai Ping Tang1,b 1School of Civil Engineering, Harbin Institute of Technology, Harbin 150090, China aWanglf1983@163.com, bTangap@hit.edu.cn Keywords: Collaborative Optimization; Component-oriented decomposition; Reinforcement concrete box girder bridge; Sequential Quadratic Programming; Genetic Algorithm Abstract.
Papadrakakis: Earthquake Engineering & Structural Dynamics, (2008), No.37, p.825-844
Balling: Journal of Structural Engineering, Vol. 123, (1997) No.2, p.193-202
Geyer: Advanced Engineering Informatics, Vol. 23, (2009), p.12-31

Full-scale Study to Treat Hydrogen Sulfide with Biofilter Chao Zhang1,2 , Bofu Li1 and Yinghe Jiang1 1School of Civil Engineering and Architecture, Wuhan University of Technology, Wuhan 430070, China 2Anhui Urban Construction Design & Research Institute, Hefei 230001, China Keywords: odor; biofilter; hydrogen sulfide; removal; end products of degradation Abstract.
Ozone-Science & Engineering, 2010,32(3): 199-203
Biotechnology and Bioprocess Engineering, 2010,15(3): 505-511
Korean Journal of Chemical Engineering, 2008, 25(3): 118-123