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Effect of high temperatures on microstructure of repair mortars containing artificial aggregate based on sintered ash Jiří Bydžovský1,a, Tomáš Melichar1,b, Ámos Dufka1,c, Michaela Fiedlerová1,d 1Brno University of Technology, Faculty of Civil Engineering, Veveří 331/95, 602 00 Brno, Czech Republic abydzovsky.j@fce.vutbr.cz, bmelichar.t@fce.vutbr.cz, cdufka.a@fce.vutbr.cz, bfiedlerova.m@fce.vutbr.cz Keywords: High temperature, microstructure, mortar, polymer-cement, lightweight, aggregate, sintered ash.

Study on a Comprehensive Method for Water Ecological Index Screening HUANG Yonggang1, a, HU Xiaomin2, b* and Jiang Binhui2, c 1 School of Mechanical Engineering & Automation, Northeastern University, Shenyang, China 2College of Resources and Civil Energy, Northeastern University, Shenyang, China a657142396@qq.com, bHxm_jj@163.com, cjiangbinhui@mail.neu.edu.cn Keywords: Liao River; ecosystem; ecological index; index system; index screening Abstract.

Alberto Lamego, 2000, 28013-602, Campos dos Goytacazes, Brazil. 2- IME - Military Institute of Engineering, Department of Materials Science, Praça General Tibúrcio, 80, 22290-270, Rio de Janeiro, Brazil. 3- Escola de Engenharia de Lorena – EEL.
Another viable alternative for this blast furnace sludge (BFS), is its incorporation into clay ceramic for civil construction [4,5].

Considerations on the Energy-saving and Emission-reduction of Architectural Design in University Campus Xiaoli Xu 1,a, Fang Su2 , Junyi Chu 3, Jing Liang 1,b and Wenyan Zhao 1 1College of Civil and Architecture Engineering, Northeast Petroleum University, Daqing, Heilongjiang, 163318, China 2College of Forestry, Henan Agricultural University, Zhengzhou, Henan, 450002, China 3Lvshun Institute of Urban Planning and Designing, Dalian, Liaoning, 116041, China axxl_nepu@163.com, bwoshiliangjing@163.com Keywords: campus, architectural design, energy-saving, emission-reduction Abstract.

Nonlinear numerical analysis of frame Side Joint Zhiwei Wan1,a, Yun Zou1, b, Jie Kong1,c , Cheng Li1,d 1School of Environment and Civil Engineering, Jiangnan University, Wuxi Jiangsu 214122, China ajnwanzhiwei@163.com,bzouyun_22@126.com,ckongjie_12@163.com,dlicheng0917@126.com Keywords: side joint; finite-element analysis; hysteretic performance; steel reinforced concrete; seismic behavior Abstract: Nonlinear numerical analysis for the stress performance of frame Side Joint is processed in this paper with the finite element software of ABAQUS.

A finite element analysis of the residual stress distribution in the interphase of restoration-tooth structure Shuiwen Zhu1, a, Guoping Chen1,b 1 College of Civil Engineering & Architecture, Southwest University of Science and Technology, MianYang, P.R.China a zhushuiwen@gmail.com, b chenguoping@swust.edu.cn Keywords: polymerization shrinkage; composite restoration; residual stress; finite element analysis Abstract.

Web based Learning System Modeling Research Hui Yang1, Jiajun Liu1, Xiaobao Zhang2 1Hebei Institute of Architecture and Civil Engineering, Zhangjiakou City, Hebei Province, 075000, China, 2Zhangjiakou Highway Administration, Zhangjiakou City, Hebei Province, 075000, China xbliusy@163.com Keywords: Network environment, Learning system, Modeling Abstract.

The properties of high-strength concrete containing super-fine fly ash and limestone powder Hu Jin1, a* and Li Mengyuan1,b 1Department of Civil Engineering, Tsinghua University, Beijing, P.

Vehicle Segmentation Approach based on the Space-time and Self-similarity of Background Qin Zhong, Su Guangting, Li Donghui, Mei Yu, He Yiwei, Chen Qingsen School of Civil Engineering, Guangzhou University, Guangzhou, China, 510006 qz-zz@163.com Keywords: Space-time Similarity, Self-similarity, Vehicle Segmentation, Background Rreconstruction Abstract.

Experiment on Cement-based Materials with Various Compositions against Sulfate Attack Youjun Xiea Xuguang Tangb Guangcheng Longc School of Civil Engineering and Architecture, Central South University, Changsha, 410075, China a Xieyj@mail.csu.edu.cn, b Tangxuguang2000@yahoo.com.cn, c lgc263@yahoo.com.cn Keywords: Semi-immersion; salic material; properties to salt crystallization attack Abstract: According to the method of semi-immersion in 5% sodium sulfate solution, the property against sulfate attack of cement-based materials with various compositions are studied with the indexes of the amount of crystal salt in unit exposing area and the ratio of total mass change.