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Experimental Study on All-Lightweight Aggregate Concrete Columns under Eccentric Loading Yanmin Yang1,a, Hao Zhang2,b Jilin Architectural and Civil Engineering Institute, Changchun 130118, China ayymlyq@163.com,b361069675@qq.com Keywords: All-lightweight Aggregate Concrete, Columns under Eccentric Loading, Bearing Capability Abstract.
In order to apply the all-lightweight aggregate concrete eccentric compressive column in actual engineering, this paper designs 6 eccentric compressive columns.
Journal of Architecture and Civil Engineering, 2008(6):56-62
Testing an Inspection for Civil Engineering Structure[M].

Mawandha2,b, Djoko Legono3,c, Rachmad Jayadi4,d and Satoru Oishi5,e 1,2,3,4Department of Civil and Environmental Engineering, Universitas Gadjah Mada, Indonesia 5Research Center for Urban Safety and Security Kobe University, Japan aroby.hambali@ugm.ac.id, bhanggarmawandha@gmail.com, cdjokolegono@ugm.ac.id, drjayadi@ugm.ac.id, etetsu@phoenix.kobe-u.ac.jp Keywords: Rainfall, behavior, radar rainfall-rain gauge rainfall relationship.
Ground rainfall data was obtained from Automatic Rainfall Recorder (ARR) managed by Hydraulic Laboratory of Civil and Environmental Engineering Department, Universitas Gadjah Mada [11].
Acknowledgment Our gratitude’s are delivered to the Hydraulic Laboratory, Department of Civil and Environmental Engineering, Universitas Gadjah Mada for the provision of access to the data performed by the Remote Monitoring system, to the Indonesia Endowment Fund for Education (LPDP), The Ministry of Finance Republic of Indonesia for the provision of doctoral scholarship, and to the SATREPS Project for the support facilities, data and remarkable discussions regarding the XMPR performance, and the last but not the least, to the Committee of the ICST2017 for the opportunity given to the authors to share current knowledge in rainfall monitoring system.
Breza, Comparison between radar estimations and rain gauge precipitations in the Moldavian Plateau (Romania), Environmental Engineering and Management Journal. 11 (2011) 723–731

Due to the numerous advantages, prestressed concrete structure has been widely used in industrial and civil building, and transportation.
China Civil Engineering Journal Vol. 38 (2005), p. 46-52
China Civil Engineering Journal Vol. 39 (2006), p. 11-18
Journal of Zhejiang University (Engineering Science) Vol. 43 (2009), p. 366-369
[13] Technical Specifications for Self Compacting Concrete Application (CECE203:2006) (in Chinese) edited by China Engineering Construction Standardization Association (2006).

Prediction of Hygroscopic Properties of Untreated Borassus Fiber Using Ensemble Learning Techniques Assia Aboubakar Mahamat1,2,a*, Moussa Mahamat Boukar3,4,b and Philbert Nshimiyimana5,c 1Départment génie civil-bâtiment, Ecole Nationale Supérieure des Travaux Publics (ENSTP), N’Djamena, Chad 2Department of Civil Engineering African University of Science and Technology (AUST) Abuja, Nigeria 3Department of Computer Science, Prime University Abuja, FCT, Nigeria 4Department of Computer Science, Universitè Virtuelle du Tchad, N’Djamena, Chad 5Départment génie civil-bâtiment et travaux publics (GC-BTP), Ouagadougou, Burkina Faso aaassia@aust.edu.ng, bmusa.boukar@primeuniversity.edu.ng, cphilbertn@gmail.com Keywords: Machine Learning techniques, Ensemble Learning, Natural fiber, Hygroscopic properties, sorption/desorption Abstract: Borassus palm or aethiopium palmyra is a palm species tree, widely spread in sub-Saharan Africa but
Specifically, the study aimed to evaluate the morphological and hygroscopic properties of BFF to assess its potential as a sustainable and economically viable engineering material.
Mahamat et al., “Assessment of hygrothermal and mechanical performance of alkali activated Borassus fiber reinforced earth-based bio-composite,” Journal of Building Engineering, vol. 62, Dec. 2022, doi: 10.1016/j.jobe.2022.105411
[5] Assia Aboubakar Mahamat, Numfor Linda Bih, and Holmer Savastano Jr, “Optimization of termite mound soil through alkali activation and cement stabilisation for sustainable and eco-friendly construction materials,” in International Conference on Multidisciplinary Engineering and Applied Science (ICMEAS), 2021. doi: 978-1-7281-8068-7/20

Numerical Study of Fracture Process on Full-Scale Concrete Foundations by Means of Controlled Blast Method Utilizing Galvanized Steel Charge Holders Hakman Kim1,a, Daisuke Fukuda2,b, Katsuhiko Kaneko3,c, Yuich Nakamura4,d, Juhyung Lee5,e and Sang-ho Cho6,f* 1Senior Researcher, Geotechnical Engineering Research Institute, Korea Institute of Civil Engineering and Building Technology, 283, Goyangdae-Ro, Ilsanseo-Gu, Goyang-Si, Gyeonggi-Do, Korea 2Assistant professor, Faculty of Engineering, Hokkaido University, Kita 13 Nishi 8, Kita-ku, Sapporo, Hokkaido 060-8628, Japan 3Director, H-RISE: Horonobe Research Institute for the Subsurface Environment, 5-3 Sakae, Horonobe, Teshio-gun, Hokkaido, 098-3221, Japan 4Professor, National Institute of Technology, Kumamoto College, 2627, Hirayama-Shin-Machi, Kumamoto 866-8501, Japan 5Research fellow, Geotechnical Engineering Research Institute, Korea Institute of Civil Engineering and Building Technology, 283, Goyangdae-Ro, Ilsanseo-Gu, Goyang-Si
, Gyeonggi-Do, Korea 6Professor, Department of Mineral Resources & Energy Engineering, Chonbuk National University, Deokjin-Dong, Jeonju-City, Chonlabuk-Do, 561-756, Republic of Korea agkraks@gmail.com, bd-fukuda@frontier.hokudai.ac.jp, ckatsuhiko.kaneko@h-rise.jp, dnakamura@kumamoto-nct.ac.jp, eleejh73@kict.re.kr, f,*chosh@jbnu.ac.kr Keywords: Concrete foundation, Dynamic fracture process analysis (DFPA), Dynamic breakage system, Crack propagation, Loading condition Abstract.
Acknowledgement This research was supported by a grant (Development of life-cycle engineering technique and construction method for global competitiveness upgrade of cable bridges) from Smart Civil Infrastructure Research Program funded by the Ministry of Land, Infrastructure and Transport (MOLIT) of the Korean government and Korea Agency for Infrastructure Technology Advancement (KAIA).
Cho, Dynamic fragmentation method using simple-type charge holder for fracture control in blasting. 10th Japan Society of Civil Engineers symposium, Japan, (2010), pp. 117-120
Ravi-chandar, Dynamic Fracture, Department of Aerospace Engineering and Engineering Mechanics, The University of Texas, Elsevier, USA (2004).

Study of Ultimately Loading of Pile Foundation by Strength Reduction Method of No-linear Limit Analysis of FEM Tianwen Dong1, a; Yingren Zheng1, b; Lianzhuang Huang2, c and Gang Chen3, d 1Department of Civil Engineering,Logistical Engineering College, Chongqing 400041, P R China 2Electric & Reconnaissance Research of Liaoning, Shenyang, 110016, P R China 3Power supply Co. of Yingkou, Yingkou, 115000, P R China aemail: dongtianwen111@163.com, bemail: cqdzzx@263.net, cemail: LNYHLZ56@sina.com, demail: chengangman@sohu.com Keywords: limit analysis; FEM; strength reduction method; pile foundation; ultimately loading Abstract.
Introduction The pile foundation is more used in the civil engineering.
Banerjee: Engineering Structures Vol. 25 (2003), p. 303
Maeso: Engineering Analysis with Boundary Elements Vol. 31 (2007), p. 473
Domínguez: Engineering Analysis with Boundary Elements Vol. 33 (2009), p. 25

Structural Strength evolution of soil under Dynamic load Zhang Xiangdong1,a Bai yunbo1,b Lan Changyu1,c Zhang Jianjun1,d 1Institute of civil and traffic engineering, Liaoning Technical University, Liaoning, Fuxin 123000, P.R.China aemail: zhxd2008@yahoo.com.cn, bemai: 419213530@qq.com, cemail: lnfxlcy@163.com, demail:hongjuntang@126.com.
According to the above discussion, establishment soil body structural strength indicator is attempted on the basis of void volume and the energy of changing soil structure in the paper. ________________________________________________________________________________ Fund Project: Liaoning Provincial Department of Education Key Laboratory of Science and Technology Project (2008S114) and National Natural Science Foundation of China (50978131) funded Author affiliation: Zhang Xiang-dong(1962-),male, Doctorial Degree ,a professor and doctoral tutor now ,graduated from on Resources and Civil Engineering College on Northeastern University in 1999,engaged in teaching and research on geotechnical engineering and transportation construction mainly.
Influence of freezing-thawing on strength of over consolidated soil, Chinese Journal of Geotechnical Engineering, Vol.28(12), pp.2082~2087, (2006) [3] CL Chen, P Gao, ZQ Hu.
Structure parameter of soil under complex stress conditions, Chinese Journal of Rock Mechanics and Engineering, Vol.23(24), pp.4248~4251,(2006) [6] J Deng, LM Wang, ZZ Zhang.
Microstructure characteristics and seismic subsidence of loess, Chinese Journal of Geotechnical Engineering, Vol.29(4),pp. 542~549,(2007) [7] CG Zeng, HL Liu, YD Zhou.

Reliability Analysis of Stability of Foundation Pit Supported by Composite Soil Nailing Yanlin Zhao1, 2, a, Weiguang An1, b 1College of Aerospace and Civil Engineering, Harbin Engineering University, Harbin 150001,China 2School of Civil Engineering, Heilongjiang Institute of Science and Technology, Harbin 150027, China azhaoyanlin1971@sina.com; banweiguang@hrbeu.edu.cn Key words: prestressed anchor; composite soil nailing; foundation pit; global stability; reliability Abstract: Based on the limit equilibrium theory and the circular slip surface method, the state equation of limit equilibrium and the calculation model of the most dangerous sliding surface for inner global stability of foundation pit supported by the prestressed anchor composite soil nailing is established with the disturbing force method.
Where, the circular failure surface has been used most widely in the design of practical engineering.
(in Chinese) [7] Ji Yin, Linde Yang and Fei Guan: Journal of Rock Mechanics and Engineering.
(in Chinese) [10] Ji Yin and Fei Guan: Geotechnical Engineering World.
The 10th National Rock Mechanics and Engineering Conference of Menoir [C].

Upper bound limit analysis of passive earth pressure of cohesive backfill on retaining wall Xinrong Liu1, a, Mingxi Ou1,2,b and Xin Yang1,c 1College of Civil Engineering , Chongqing University, Chongqing 400045, China 2College of Architectural Engineering, Kunming University of Science and Technology, Kunming 650500, China aliuxrong@126.com, b19590927@163.com, c301069165@qq.com Keywords: cohesive backfill; retaining wall; passive earth pressure; upper bound limit analysis; planar sliding surface Abstract.
Introduction Retaining wall has been widely used in civil engineering, traffic engineering, hydraulic engineering and the port engineering.
References [1] Mingxiang Peng: Chinese Journal of Geotechnical Engineering, 2008, 31(12): 1783-1788.
（In Chinese） [8] Xiaojun Hu: Chinese Journal of Geotechnical Engineering, 2006, 28(8): 1049-1052.
（In Chinese） [11] Duncan J M, Mokwa R L: Journal of Geotechnical and Geoenvironmental Engineering, 2001, 127(3): 248-257

Response of Long-Span Concrete Filled Steel Tubular Arch Bridge Subjected to Spatially Varying Ground Motion Zhongquan Zou1,a, Liping Zhou1,b , Guojing He2,c 1School of Civil Engineering, Hunan University of Science and Technology, Xiangtan, Hunan, 411201, China 2School of Civil Engineering and Mechanics, Central South University of Forestry and Technology, Changsha 410004, China azouzhq72@126.com, bzlpzhouliping@sina.com, ccegjhe@sina.com Keywords: Concrete filled steel tube, arch bridge, seismic response, stochastic vibration, large mass method, spatial effect Abstract.
Guo: Nonlinear Dynamic Analysis Of Steel Pipe Arch Bridge Under Strong Seismic Motion, Earthquake Engineering and Engineering Vibration, 2003, Vol. 23(1), p.44-49 [3] T.
Chen: Random Simulation and Its Parameter Determination Method of Earthquake Ground Motion, Earthquake Engineering and Engineering Vibration, 1994, Vol. 14(4), p.1-5 [7] T.
Wang: Simulation of Spatial Correlative Time Histories of Multi-Point Ground Motion, Part I: Fundamental Formulas, Earthquake Engineering and Engineering Vibration, 1998, Vol. 18(1), p.8-15 [8] T.
Wang: Simulation of Spatial Correlative Time Histories of Multi-Point Ground Motion, Part II: Application of Fundamental Formulas, Earthquake Engineering and Engineering Vibration, 1998, Vol. 18(1), p.8-15 [9] R.