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Evaluation of the Mechanical Properties of Recycled Coarse Aggregate Concrete Against the Action of Fire Lamas Chavez Andre Jhoel1,a, Aliaga Guevara Alvaro Fabrizio1,b, Peña Torres Pablo Jhoel1,c 1Peruvian University of Applied Sciences, Deparment of Civil Engineering, Lima, Peru au201910352@upc.edu.pe, bu201913937@upc.edu.pe, cpccippen@upc.edu.pe Keywords: recycled aggregate; high temperatures; mechanical properties.
The research aims to provide valuable insights for engineers, architects, and construction professionals interested in sustainable materials, offering a comprehensive understanding of the challenges and advantages associated with recycled concrete in high-temperature environments.
Y, "Study on the use of recycled concrete: a comparison of properties", Civil Engineering Magazine, Vol 20(3), pp 112-125, 2022 [2] Zhang, J, "Experimental study on recycled concrete and its mechanical behavior", Construction Materials Magazine, Vol 58(3), pp 123-136, 2006 [3] Vieira,J.P.B., G.
Transactions of Civil Engineering. https://doi.org/10.1007/ s40996-022-00895-w

ERT Imaging of Graphite Electrically Conductive Concrete Bosheng Huang1,a, Lei Qin1,b, Hongwei Ren2 , Zhengxiao Hua1 and Kaige Tian1 1School of Civil Engineering and Architecture, University of Jinan, Jinan 250022 China 2School of Electrical Engineering, University of Jinan, Jinan 250022, China ahuangbs5418@163.com, bcea_qinl@ujn.edu.cn Keywords: Graphite; Electrical Resistance Tomography; Electrical Conductivity.

Failure Analysis of a High Pressure Orifice Flange of an Oil Refinery during Operation M.J Hadianfard1, a M.A Hadianfard 2,b 1 Dept of Materials Science and Engineering, Shiraz University, Shiraz, Iran 2 Dept of Civil Engineering, Shiraz university of Technology a hadianfa@shirazu.ac.ir b mahadianfard@yahoo.com Keywords: Hydrogen embrittlement; Structural failure; Brittle fracture; Damage Abstract Structural failure of a high pressure orifice flange of an oil refinery is studied by using visual inspection, optical and electron microscopy, tensile tests, fractography and stress calculation.
Cornish, Hydrogen in Metals, Engineering Failure Analysis & (2001), (13-12)

The research on relationship of load rate and outdoor temperature for air-cooled unit Liying Gao1,a , Rui Li1,b 1School of Environment and Energy Engineering，Beijing University of Civil Engineering and Architecture，Beijing 100044, China agaoliying0211@sina.com, blirui@bucea.edu.cn Keywords: IPLV, Load rate, Outdoor temperature, Chillers, Running time Abstract: In the paper, based on the current understanding of the IPLV principle and method of calculation, select occurrence temperature during the cooling season in five typical cities for further calculating the equation of IPLV, which exist quite differences with the current national standard IPLV formula.
Acknowledgment Thanks very much for the support supplied by National Specialty Construction Project（Building environment and facilities engineering）.

Analysis of the Mixed Control System of Damper and TMD Qian Lin1,a , Zeyao xu1,b and Jianlin Zhang1,c 1School of Architecture and Civil Engineering, Xiamen University, Xiamen, 361005, P.R.
Since there was no uniform model, it is difficult to decide which model is the best one in the actual engineering.
Earthquake Engineering and Structural Dynamics, 1998, 27(11):1127-1139

Solving The Equivalent Function Of Failure Mode Based On Multiple Correlation Chen Weidonga , LI Jiancaob ,Yu Yanchunc College of Astronautics and Civil Engineering, Harbin Engineering University, Harbin 150001, China a chenweidong@hrbeu.edu.cn, b lijiancao@hrbeu.edu.cn, c yuyanchun@hrbeu.edu.cn Keywords: failure mode; reliability; multiple correlation coefficient; equivalent plane method.
[2] Gong Jin-xin:Computational methods for reliability of engineering structures(Dalian University of Technology Press , Dalian2003) [3] Zheng Cheng-de. numerical calculation method (Tsinghua university press ,Beijing 2010) [4] Wang Xue-min.

Homogenised Dynamic Material Model for Brick Masonry and Its Application Xinzhong Li1, a, Xueying Wei1, b , Junhai Zhao 1, c, School of Civil Engineering, Chang An University, Xi’an, China, 710061 alixinzh@chd.edu.cn, bweixy@chd.edu.cn, czhaojh@chd.edu.cn, Keywords:Traditional building material; brick masonry; strain rate effect; dynamic material model; Abstract: Brick masonry is a traditional building material widely used loading-bearing or partition walls in various building structures.
Hao and B.Tarasov: Australian Journal of Structural Engineering, Vol. 8 (2008), p.117–131
Mazars: Engineering Fracture Mechanics, 1986, Vol.25 (1986), p.729-737.

Prototype Site Cyclic Loading Experiments of the Reinforced Cushion Constructed by Geocell and Geotextile Shunhao Jin1,a and Junzhe Liu1,2,b 1College of Engineering and Technology, Northeast Forestry University, Harbin 150040, China; 2Faculty of Architecture, Civil Engineering College, Ningbo University, Ningbo 315211, China; a jinshunhao2009@gmail.com, b junzheliu@163.com Keywords: geocell; geotextile; reinforced cushion; Abstract.
Introduction Geotextile reinforced cushion has been widely used in engineering.

The teaching practice of consolidation experiment based on the data acquisition system Yuling Zhao School of Civil Engineering and Architecture, University of Jinan, Jinan250022,China cea_zhaoyl@ujn.edu.cn Keywords: consolidation experiment; load; data acquisition system; report analysis Abstract: Soil mechanics is based on mechanics, researching characteristics of soil.
Students simulate practical engineering in the laboratory.
Chinese Journal of geotechnical engineering, 2004(2)

College of Architecture and Civil engineering,TAIYUAN University of technology,TAIYUAN 030024,China; Emial：475850930@qq.com Key words:model modification;finite element;dynamic and static load ;prestressed concrete ; Abstract:Using the finite element software ANSYS to establish the model of prestressed concrete T beam .With the combination of dynamic and static load test data, the objective function was constructed by taking the vertical deflection of the static load test and the top five vertical natural frequency of dynamic test as state variables.
ANSYS numerical analysis of Engineering Structures[M].
BEIJING:Journal of Highway and Transportantation Research and Development,2006 [4] ZHENG Liang,LI Peng.The optimization method of finite element model based on the data of dynamic test[J].ShanXi:ShanXi JianZhu,2013(6) [5] AN Jiuzhen,KANG Baolong.The finite element model updatin of Bridge structures based on sensitivity analysis[J].Architecture and Engineering,2013(11)