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Research on Attenuation of Shock Induced Stress Wave in Multi-Layered Thin Cylindrical Rods Peng Fei1,a*, Yang Zhi-Guang1,b and Wang Li-Peng1,c 1Beijing Institute of Astronautical System Engineering, Beijing 100076, China apengfei_calt@163.com, byzg_calt@163.com, cwlp_calt@163.com Keywords: Stress wave, Multi-layered medium, Shock energy management, Impact responses Abstract.
Introduction Along with the increasing demand of vibration and shock isolation in military and civil industry, the multilayered structure has been getting more and more attention.

Experimental Research on Hysteretic Behavior of L-Shaped Columns with HRB500 Reinforcement Kun Liu1,a, Jingxian Tian1,b and Yanyan Li2,c 1Campus Planning Department, Hebei University of Technology, Tianjin, 300401, China 2School of Civil Engineering, Hebei University of Technology, Tianjin, 300401, China acindylk@sohu.com, btjxian@126.com, c nicole_820@163.com Keywords: L-Shaped Column, HRB500 Reinforcement, Stirrup Ratio, Hysteretic Behavior Abstract.

Timber and Chinese Architecture Fang Han 1, a Shuofeng Wang 2, b 1College of Civil Engineering and Building Construction, Guizhou University GuiYang, GuiZhou Province 550025, China 2GuiZhou Province Architectural Design & Research Institute GuiYang, GuiZhou Province 550001, China a Email: han33008@sina.com b Email: wsf0517@sina.com Keyword: Constructional Materials, Timber Structures, Life-Cycle Energy Consumption of Buildings, Structure Form, Construction Cost, Construction Period, Seismic Performance Abstract: Timber, a traditional construction material that was almost forgotten.

Research of Fatigue Behavior of Asphalt Pavement Materials with WMA and RAP Baoyang Yu 1, a, Yu Wang 1, b, and Zhonghua Zhao2, c 1 College of Civil Engineering, Shenyang Jianzhu University, Shenyang, 110168, China P.R. 2 Shenyang Urban Construction University, Shenyang, 110167, China P.R.

Modeling and Simulation of Vertical Position Stability of Quadrocopter Ivan Virgala1, a *, Alexander Gmiterko1,b and Michal Kelemen1,c 1Technical University of Košice, Faculty of Mechanical Engineering, Department of Mechatronics, Letná 9 042 00 Košice, Slovakia aivan.virgala@tuke.sk, balexander.gmiterko@tuke.sk, cmichal.kelemen@tuke.sk Keywords: dynamic model, modeling, quadrocopter, simulation Abstract.
Introduction The development and investigation of autonomous flight systems have increased lately because of the increasing amount of applications of unmanned aerial vehicle (UAV) in military fields such as intelligence, surveillance, and reconnaissance missions, and in civil fields like aerial surveillance, aerial photography and video, firefighting, and many others that are emerging [1][2].

A Multiaxial Damage Statistic Constitutive Model for Concrete Shan-suo Zheng1,a, Wen-yong Li 1,b , Qing-lin Tao1,c , and Yu Fan1,d 1School of Civil Engineering, Xi'an University of Architecture and Technology, Xi’an, Shanxi, China azhengshansuo@263.net, bliwenyongok@126.com, ctql6551@163.com dfanyu0806@163.com Keywords: damage evolution, SRHSHPC, damage statistic constitutive model, complete decoupling Abstract.

Transportation Velocity and Crystallization Areas of Sulfate Solution in Concrete Kunlin Ma 1,2,a, Guangcheng Long1 and Songzhi Dai2 1 School of Civil Engineering, Central South University, Changsha 410075 China 2 Hunan Industry Polytechnic, Changsha, 410208 China; a mark-mkl@163.com Keywords: concrete, transportation, crystallization, sulfate Abstract.

Elastoplastic Analysis of Structure Composed of Columns Based on the Basic Equation System You Li School of Civil Engineering, Central South University, Changsha 410075, PR China yli@csu.edu.cn Keywords: elastoplastic analysis, structure composed of columns, e-p curve Abstract.

Dynamic analysis of an SIRS model with nonlinear incidence rate Junhong Li 1, a,Ning Cui 2,a , Liang Cui3,b, Caijuan Li4,a a Department of Mathematics and Sciences, Hebei Instituteof Architecture&Civil Engineering, Zhangjiakou Hebei, 075000, China acnmath80@163.com bOffice of Student, Shijiazhuang Tiedao University, Shijiazhuang Hebei, 051000, China Keywords: SIRS model; global stability; Hopf bifurcation; limit cycle; simulation Abstract.

Experimental Study on the Re-bonded Magnesia - Zirconia Refractory for New Dry Process Cement Kiln Huifang Zhang1,a , Hongliang Huang1,b, Lifang Zhang2,c , Na Zheng1,d and Fei Zhao1,e 1Hebei Institute of Architecture Civil Engineering, Zhangjiakou 075000, China 2 College of Light Industry, Hebei United University, Tangshan 063009, China azhfsyf_79@sohu.com, b huanghong.5055@163.com, c chzlf131@sina.com, dzhengna_81@hotmail.com, ezhaofei8417@126.com Keywords: Cement kiln; Magnesia - Zirconia refractory; Re-bonded; Eutectic Abstract.