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Behavior of Circular Concrete Columns Repaired with Steel Bars and Wire Mesh-Mortar LI Fengfeng1, WU Xiaoyong1, YAN Zhou 1，LU Xiaohua1,a and XIONG Guangjing1,b 1 Department of Civil Engineering, Shantou University, Shantou, Guangdong, China a xhlu@stu.edu.cn, bgjxiong@stu.edu.cn Abstract In order to increase the strengthening efficiency of steel bar mat-mortar (BM) jacket and wire mesh-mortar (WM) jacket around existed circular concrete columns, an attempt to strengthen the columns with hybrid bar mat-wire mesh-mortar (HBWM) jacket was proposed.
Journal of Structural Engineering, 123, 583-590

B Al-Amoudi3,c 1Center for Applied Physical Sciences, King Fahd University of Petroleum and Minerals, Dhahran-31261, Saudi Arabia. 2Department of Physics, King Fahd University of Petroleum and Minerals, Dhahran-31261, Saudi Arabia. 3Center for Engineering Research, King Fahd University of Petroleum and Minerals, Dhahran-31261, Saudi Arabia.
Journal of Materials in Civil Engineering, Vol. 8, (1996) pp.63-69

Mechanics of Stretchable Electronics Yihui Zhang1,2a, Keh-Chih Hwang1b, Yonggang Huang2c 1Center for Mechanics and Materials, Tsinghua University, Beijing 100084, China 2Department of Civil and Environmental Engineering and Department of Mechanical Engineering, Northwestern University, Evanston, IL 60022, USA ayihui.zhang@northwestern.edu, bhuangkz@tsinghua.edu.cn, cy-huang@northwestern.edu Keywords: Stretchable and flexible electronics, plastic deformation, stretchability Abstract.

Alkali-Activated Binder from Tungsten Mining Waste and Waste Glass Gediminas Kastiukas1,a, Xiangming Zhou1,b* 1Department of Civil & Environmental Engineering, Brunel University London, Uxbridge, Middlesex UB8 3PH, United Kingdom agediminas.kastiukas@brunel.ac.uk bxiangming.zhou@brunel.ac.uk Keywords: Alkali-activated binder; Tungsten mining waste; Waste glass.
Hence, the use of lightweight cementitious materials can be considered an effective means of energy-conservation and environmental-protection, particularly for the thermal-insulation engineering of buildings.

Study of Joint Work of Shell and Core of Tube Confined Concrete Elements with Strengthened Core Olexandr Palyvoda1,a Olexandr Lapenko2,b 1Department of Industrial, Civil and Urban Construstion, SHEI “Kryvyi Rih National University”, 11, Vitaliia Matusevicha Str., Kryvyi Rih, Ukraine, 50027 2Department of Соmputer Technologies of Construction, National Aviation University, 1, Kosmonavta Komarova Avenue, Kyiv, Ukraine, 03058 apalyvoda87@ukr.net, bmy-partner@ukr.net Keywords: Tube confined concrete, strengthened concrete core, steel shell, stress, deformation, strength.
Zhukov, Methods of engineering calculation of the carrying capacity of tube confined concrete elements with reinforced cores.
Theoretical and Applied Science Journal of Engineering Academy of Ukraine, №1, Kyiv (2016) 263-266

Response Surface Methodology Approach for Optimization of Biosorption Process for Removal of Binary Metals by Immobilized Saccharomyces Cerevisiae MOHAMAD ZULHELMI Mohd Zawawi1,a, RASYIDAH Alrozi*1,b, FARAZIEHAN Senusi1,c , MOHAMAD ANUAR Kamaruddin2,d 1Faculty of Chemical Engineering, Universiti Teknologi MARA Pulau Pinang, 13500 Permatang Pauh, Penang, Malaysia 2School of Civil Engineering, Universiti Sains Malaysia, 14300 Nibong Tebal, Penang, Malaysia ahelmi.yana@yahoo.com.my, brasyidah.alrozi@ppinang.uitm.edu.my, cfaraziehan@ppinang.uitm.edu.my, danuar197@yahoo.com Keywords: Binary metal, immobilized, Saccharomyces cerevisiae, response surface methodology Abstract.

Investigation on Electrical Resistance of Chloride Penetration of Alkali Activated Slag Concrete Teng Wang1,a, Xiaomei Wan1,2,b*, Qi Yu1,2,c, Zhongtao Sun1,d, Xiao Han1,e 1School of Civil Engineering, Qingdao University of Technology, Qingdao 266033, Shandong, China 2Cooperative Innovation Center of Engineering Construction and Safety in Shandong Blue Economic Zone, Qingdao University of Technology, Qingdao 266033, Shandong, China a552005705@qq.com, bwanxiaomeiqj@126.com, cyuqi0421@126.com, d1033070194@qq.com, dhanxiao1351@qq.com Keywords: Alkali-activated slag concrete, Chloride penetration, Electrical resistivity, Test method for coulomb electric flux; Test method for rapid chloride migration coefficient Abstract.

Physical Properties of Cement-Sand Brick Made by Kenaf Core: Discovering the Optimal Formulation NURUL AINI Salehuddin1,a*, MOHD FADZIL Arshad1,b*, Zakiah Ahmad1,c, Mohd Zaim Mohd Nor2,d and Abdul Hadi Hassan3,e 1Faculty of Civil Engineering, Universiti Teknologi MARA, UiTM Shah Alam, Selangor, Malaysia. 2National Kenaf and Tobacco Board Malaysia, Pahang, Malaysia 3National Kenaf and Tobacco Board Malaysia, Negeri Sembilan and Johor, Malaysia a2017853416@isiswa.uitm.edu.my*, bmohdfadzil.arshad@uitm.edu.my*, czakiah@uitm.edu.my, dzaim@lktn.gov.my, eabdulhadi@lktn.gov.my Keywords: Kenaf core; cement-sand brick; quarry dust; physical properties; cellulosic waste; industrial waste.
Junak, “Application of hemp hurds in the preparation of biocomposites,” in IOP Conference Series: Materials Science and Engineering, 2015

., Kharkiv, 61001, Ukraine 2National University of Civil Defense of Ukraine, 94, Chernyshevska str., Kharkiv, 61023, Ukraine 3Khmelnytskyi National University, 11, Instytuts’ka str., Khmelnytskyi, 29016, Ukraine 4Kherson National Technical University, 24, Beryslavske Shose, Kherson, 73008, Ukraine au_danchenko@ukr.net, bva_andronov@ukr.net, coliinykha@khmnu.edu.ua, dkosse@nuczu.edu.ua, emrastorgueva65@gmail.com Keywords: dispersed material, surface, acid-base properties, surface active center, potentiometric method, suspension Abstract.
Khmyrova, Acid-basic surface properties of dispersed fillers based of metal oxides TiO2, Al2O3, CaO and Fe2O3, IOP Conference Series: Materials Science and Engineering, 708 (2019) 012083 10
Khmyrova, Investigation of the surface properties of quartz-based dispersed materials, IOP Conference Series: Materials Science and Engineering, 1164 (2021) 012021 11

Foundation item: Supported by Tianjin Philosophy and Social Science Research Planning (TJGL08-010) References [1] Fang Dongping, Study on economic loss Construction incidents, Construction Economics, No.3 (2000), p. 13-16 [2] Fang dongping, Huang Xinyu, Jimmei Hinze, Engineering construction safety management, China Water Conservancy and Hydropower Publishing House (2003), p.102-139 [3] RowlinsonS.
What kind of security management construction business needs,Civil Engineering Journal , No.3 (2003), p.79-83 [5] Zhang Wen-xiu, Qiu Guofang.