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An Investigation on Effect of Oil Palm Shell Ash on Flexural Strength and Compressive Strength of Cement Mortar Abdoullah Namdar1,a, Fadzil Mat Yahaya1, Kok Jun Jie1 and Lim Yen Ping1 1Department of Civil Engineering & Earth Resources, Universiti of Malaysia Pahang, Malaysia aab_namdar@yahoo.com Keywords: Waste agriculture, deflection, load sustainability, time to failure.

Research on the Application of Slipform Concrete of Well Tower in winter Xiang Zong School of Civil Engineering and Architecture, Anhui University of Science and Technology, Huainan Anhui 232001, China xzong@aust.edu.cn Keywords: Slipform, Concrete, Early Strength Water Reducing Agent, Analysis Abstract.

Effect of Cement Replacement by Zeolite on the Basic Mechanical Fracture Properties of Concrete: a Parametric Study Pavla Rovnaníková1,a*, Pavel Schmid2,b and Zbyněk Keršner3,c 1Brno University of Technology, Civil Engineering Faculty, Institute of Chemistry, Veveří 331/95, 602 00 Brno, Czech Republic 2ditto, Institute of Building Testing 3ditto, Institute of Structural Mechanics arovnanikova.p@fce.vutbr.cz, bschmid.p@fce.vutbr.cz, ckersner.z@fce.vutbr.cz Keywords: concrete, zeolite, fracture test Abstract.

Experimental Research on Environmental Friendly Ash Aerated Concrete Qiuyi Li 1, a, Xiangning Yang 1, b, Song Gao 1, c and Lei Zhang3, d 1, School of civil engineering, Qingdao Technological University, Qingdao, Shandong, P.

The Design and Realization of Intelligent Fire-Fighting Mobile Robot Xi Li 1, a, Gang Du 1, b, Yin Yuan 1, c, Lizhuo Wei 1, d, Jiuhui Li 2, e 1School of Information Engineering, China University of Geosciences, Beijing, 100083, China 2School of science, LiaoNing University of Technolgy, Jinzhou, 121001, China alixicugb@sina.cn, bdugang@cugb.edu.cn, cyuanyincugb@sina.cn, dweilizhuocugb@sina.cn, elijiuhui126@126.com Keywords: Intelligent Fire-Fighting Mobile Robot, Control System, Design, Realization Abstract.
Since 1980s AMR has become the product for civil use gradually.

Asachi” Iasi, Faculty of Civil Engineering, 43 Dimitrie Mangeron Av., 700050 Iaşi, Romania amcodreanu@gmail.com, bthapurne@yahoo.ca, cirina_baran@yahoo.com (corresponding author), dirina_bliuc@yahoo.com Keywords: risk control, risk assessment, indoor air quality, education buildings Abstract.

Experimental Investigation on Concrete Slab Fatigue Resistance VÉBR Ludvík1, a *, NOVOTNÝ Bohuslav1,b and PÁNEK Petr1,c 1CTU in Prague, Faculty of Civil Engineering, Thákurova 7, 166 29 Praha 6, Czech Republic avebr@fsv.cvut.cz, bbnovotny@volny.cz, cpetr.panek@fsv.cvut.cz Keywords: Fatigue, concrete slab, fatigue resistance enhancement factor, pilot testing, slab flexural strength, sand/gravel mix subgrade, cyclic loading.

Mechanical Properties of Polypropylene Fiber Concrete after High Temperature Xi Du1,a, Youliang Chen1,b, Yuchen Li1, c, Daxiang Nie1,d, Ji Huang1,e 1Department of Civil Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China aduxijl@163.com, bchengyouliang2001@aliyun.com, c13585680324@163.com, dducanzi@126.com, ejiaweikuhan@163.com Keywords: concrete; polypropylene fiber; high temperature; mechanical properties.

Study on Adding Super Absorbent Polymer to Improve the Frost Resistance of Concrete Dezhi Wang 1, 2, a, Yinyan Zhang1, 3, b and Yunfang Meng 1, 2, c 1 Innovative Research Team of "Program for Changjiang Scholar and Innovative Research Team” of Ministry of Education, Yinchuan 750021, People's Republic of China 2School of Civil ＆Water Conservancy Engineering, Ningxia University, Yinchuan 750021,Ningxia，People's Republic of China 3Law School, Ningxia University, Yinchuan 750021, Ningxia, People's Republic of China awdzazdw@139.com, bzyyayyz@139.com, c yfmeng680088@yahoo.com.cn Keywords: super absorbent polymer; internal curing; the frost resistance of concrete; fly ash Abstract.

Prediction for Gas Emission Quantity of the Working Face Based on LSSVM Optimized by Improved Particle Swarm Optimization Yu-xi Feng1, a *, Kai-zhi Zhang2, 3, b, Xi-zhan Yu1, c and Qing-zhi Liu1, d 1Department of Economic Management, ShanDong University of Science and Technology Taian, Shandong, China 2Department of Resources and Civil Engineering, ShanDong University of Science and Technology Taian, Shandong, China 3GuiZhou University of Technology, GuiYang, GuiZhou, China afyx0538@163.com, bzkzhi82@163.com, c yszsd@126.com,d lqzhi@163.com *Corresponding author Keywords: Improved particle swarm optimize, Least square support vector machine, Continuous forecasting, Gas emission quantity.