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Study on Cross-cultural Communication and Cooperative Learning in Web Environment Jiajun Liua, Fengyun Li, Lili Ren Hebei Institute of Architecture and Civil Engineering，Zhangjiakou City,Hebei Province, 075000, China aliujiajun123@sina.com Keywords: Web environment, Cooperative learning, Cross-cultural communication Abstract.

Effect of Axial Stress on Air Permeability of HPFRC PAULÍK Peter1, a *, HUDOBA Igor1,b and ŠEVČÍK Patrik2,c 1 STU, Faculty of Civil Engineering Radlinského 11, Bratislava, 81005, Slovakia 2 Building Testing and Research Institute, Studená 3, 82104 Bratislava, Slovakia apeter.paulik@stuba.sk, bigor.hudoba@stuba.sk, csevcik@tsus.sk Keywords: air permeability, axial stress, HPFRC, concrete, fibre reinforcement.

lication of Complex Summation in Eliminating the Impact of Minor Faults during the Research on Upper Mining Limit of Coal Seams Guangliang Niu Xi’an Research Institute of China Coal Technology & Engineering Group Corp., Xi’an, Shaanxi,China Ccri2008@163.com Keywords: Underwater coal mining; fully mechanized caving mining; equivalent analysis; upper mining limit.
In light of data from observations towards well for civil use and water pumping, a hydraulic relation can be found between them, which is closely related to atmospheric precipitation. 2) Water of Quaternary Aquifer The Quaternary aquifer is mainly composed of gravel stratum with its thickness ranging from 2m to 33m and average thickness of 15m.

Mechanical Properties of Mortars Based on Roman Cement with the Addition of Power Plant Fly Ash Jana Daňková1,a, Tereza Majstríková1,b,David Bujdoš1,c and Pavel Mec1,d 1VŠB - Technical University of Ostrava, Faculty of Civil Engineering, Ludvíka Podéště 1875/17, 708 33 Ostrava-Poruba, Czech Republic ajana.dankova@vsb.cz, btereza.majstrikova@vsb.cz, cdavid.bujdos@vsb.cz, dpavel.mec@vsb.cz Keywords: mortar, roman cement, fly ash, footprint CO2, mechanical properties Abstract.

Oxidation Behavior of Stable-Oxidative-Poly-Si-Fe (SOPSF) Coagulant FU Yinga, WANG Yan Zhengb, TAN Juanc, LI Hong Land and ZHANG Xin Yue School of Civil Engineering and Architecture, University of Jinan, Jinan, Shandong, China, 250022 acea_fuy@ujn.edu.cn, bcea_wangyz@163.com, ccea_tanj@ujn.edu.cn, ccea_lihl@ujn.edu.cn, ecea_zhangxy@ujn.edu.cn Keywords: Oxidation behavior.

Study on Estimate of Load Ratio of Doubly Reinforced Concrete Beam Exposed to the Standard Fire Jae Hong An1, a *, In Hwan Yeo1, b, Ki Soo Jeon1, c, Ki Ho In1, d 1Korea Institute of Civil Engineering and Building Technology, Republic of Korea arehong@kict.re.kr, byeo@kict.re.kr, cjks75@kict.re.kr, dkihoin@kict.re.kr Keywords: Standard fire, Load ratio, Reinforced concrete beam, Doubly reinforced beam.

Numerical Studies on Mode-II Debonding along the FRP–concrete Interface in the Pulling Test Hongchang Qu1, 2, a, Zhiqiang Xiong1, b, Lingling Chen2, c 1Department of Civil and Architecture Engineering, Guangxi University of Technology, Liuzhou 545006, P.R.China 2Lushan College of Guangxi University of Technology, liuzhou, 545616, P.R.China aqhc410603@126.com, bxzq163@yeah.net, cmichelle_cll@hotmail.com Keywords: Interface debonding; Fiber reinforced polymers; Mode-II fracture; Pulling test Abstract.

Seismic response analysis on flat L-shaped frame structure based on FEM Huimin Wang1,a, Liang Cao1,b, Ji Yao1, Zhiliang Wang1 1Faculty of Civil Engineering and Architecture, Kunming University of Science and Technology, Kunming, 650024, China; Corresponding author: awhuimin@vip.sina.com, b27444791@qq.com Keywords: L-shaped frame structure; mode; modal participation equivalent mass; time history analysis Abstract：For the complex features in the form of a flat L-shaped reinforced concrete frame structure, the three dimensional FEM model of the structure was established in this paper, and the dynamic characteristics of the structure was analyzed, the participation equivalent mass of every mode’s order was obtained.

Apdo.60149, 28080 Madrid, SPAIN 3 Departamento de Ingeniería Civil, de Materiales y de Fabricación.
This work reports on a part of the results of different Research Projects between AIRBUS Spain, S.L., EADS-CASA, the Materials Technology Research Group of the University of Cadiz, Spain, and the Manufacturing Engineering Research Group of the Spanish University of DistanceLearning, placed in Madrid, Spain.

Study on the Relationship between Exploitation of Soil and Water Resources and Redistribution of Salt in Inland Arid Plain Area Qiao Li 1, a, Jinlong Zhou 1,2,b Xianwen Li 2,c , Ruiliang JIA1,d and Yujie ZHAO1,e 1College of Water Conservancy and Civil Engineering, Xinjiang Agricultural University, Urumqi, 830052, China 2School of Environmental Studies, China University of Geosciences, Wuhan 430074, China; a262384604@qq.com, b zjzhoujl@163.com, c350583434@qq.com,d jiaruiliang8595@163.com, e386077710@qq.com Keywords: Horizontal drainage; Exploitation of soil and water resources; Redistribution of salt; Inland arid plain area Abstract.