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Strip type rebar of the rear sets of spherical bodies anchorage reinforced earth retaining wall design model Bo Yu, Yunzhi Tan, Nanjing Wang, Pinliang Ding College of Civil Engineering and Architecture, China Three Gorges University, Yichang, Hubei, 443002, China E-mail: yuzhibo2007@163.com,yztan@ctgu.edu.cn Keywords: Reinforced Earth Retaining Walls; Conglobulation; Friction Coefficient Frictional Resistance; Pull-out force Abstract:Participating in the college students reinforced earth retaining wall competition of 2012 "youlinshubulyoke cup", and puting forward set of spherical bodies reinforced in the rear of steel strip rebar in order to increase the anchorage zone of strip type rebar and soil action area ,and converted the friction coefficient between soil and bar tape into soil and soil, thereby increasing the frictional resistance and the pull-out force.
Design theory Using" Highway Reinforced Earth Engineering Design Standard" (JTJ-051-91 ) . 3.1 Structure mechanics theory Do not use a spherical shape, the mechanism of action of reinforced band in the anchorage zone Figure (3) shows;Adopt spherical bodies, reinforced band in the anchorage zone of the mechanism of action Figure (4) shows.
References [1] Highway Reinforced Earth Engineering Design Standard (JTJ-051-91)(In Chinese)

Numerical analysis about Flexural Strengthening Reinforced Concrete Beams by Bolting Steel Plates Xiao-Dan Liu1, a, Sheng-Wang Hao1,b and Yan-Yan Li1 1School of Civil Engineering and Mechanics, Yanshan University, Qinhuangdao, People’s Republic of China, 066004 aliuxiaodanxj@163.com, bhsw@ysu.edu.cn Keywords: Reinforced Concrete Beam, Plate, Anchor bolt, Numerical analysis, Strengthening.
Teng: Engineering Structures, Vol.32 (2010), p.459
Warnke: Proceedings of the International Assoc. for Bridge and Structural Engineering, Vol. 19(1975), p.1

The approach on making empirical earthquake damage matrix complete using Beta distribution Shaoqing Hu1,2,a, Baitao Sun 1,b, Yongli Zhang3,c 1 College of Aerospace and Civil Engineering, Harbin Engineering University, Harbin 150001, China 2 Institute of Engineering Mechanics, China Earthquake Administration, Harbin, 150080, China 3 Department of Mathematics and Mechanics, Heilongjiang institute of Science and Technology, Harbin, 150027, China a Flywing0518@163.com, bSunbt@iem.net.cn, czhangyongli76@163.com Keywords: Earthquake damage matrix; Beta distribution; Damage probability; Expectation; Variance Abstract: In recent years, many earthquakes occurred in our country.

The Study of a Classroom with Solar Chimney Hybrid Ventilation Shuhui Xua, Haiguang Dongb Key Laboratory of Urban Stormwater System and Water Environment (Beijing University of Civil Engineering and Architecture), Ministry of Education, Beijing, 100044, China ashuhuixu@163.com, bhaibei0808@163.com Key words: Solar chimney.
Acknowledgements This work was supported in Funding Project for Academic Human Resources Development in Institutions of Higher Learning Under the Jurisdiction of Beijing Municipality (PHR201007127), Beijing Characteristic Specialty Construction of Building Environment and Facilities Engineering and the Key Laboratory of Heating, Ventilation and Air Conditioning in Beijing.
Riffat: Applied Thermal Engineering, Vol.18, No.12 (1998), p.1171-1187 [13] Khedari J, Boonsri B and Hirunlabh J: Energy and Buildings , Vol. 32, No. 1 (2000), p.89-93 [14] S A M Burek and A Habeb: Energy and Buildings , Vol. 39, No. 2 (2007), p. 128-138 [15] L.

A simple design procedure of seismic reinforcement structure with mild steel dampers Zhen Huang 1,a, Zuowei Qin1,b and Peng Wu1,c 1 School of Civil Engineering, Southeast University, Nanjing 210096, China ahuangzhen@seu.edu.cn, bqinzuowei@foxmail.com, crsaiwp@163.com Keywords: Mild Steel Dampers; Seismic reinforcement; Energy dissipation; Time-history analysis Abstract.
Parulekar: Nuclear Engineering and Design.
Singh: Engineering Structures.

Influence of Repeated Wetting-Drying Process on Strength of Cement Admixed Soil Improved by Natural Liquid Latex Rubber Anuchit Uchaipichat1,a* 1Department of Civil Engineering, Vongchavalitkul University, Muang District, Nakhon Ratchasima, 30000, Thailand aanuchit_uch@vu.ac.th Keywords: Wetting-drying cycle, Cement admixed Soil, Natural latex rubber, Unconfined compression tests, Soil strength Abstract.
Brown, Use of Jet Grouting to Increase Lateral Pile Group Resistance in Sofy Clay, The 14 th World Conference on Earthquake Engineering, Beijing, China, (2008)
Lee, Assessment of Geotechnical Characteristics on Cement-Admixed Composite, Proceedings of the Twenty-third International Offshore and Polar Engineering Anchorage, Alaska, USA, (2013), pp. 663-668

Experimental Study on Strength Development Pattern of Magnesium Oxychloride Cement Cured in Chloride Solution Jian-wei Yang1, a *, Jin Pi1, b, Yang Pan1, c and Xin Huang1, d 1 Department of Civil Engineering, School of Transportation Science and Engineering, Beihang University, Beijing, 100191, China aYJWcumt@163.com, bduizhangpi@qq.com cpy95@qq.com, dhx2000@buaa.edu.cn * Corresponding author Keywords: magnesium oxychloride cement, MgO/MgCl2 ratio, concentration of chloride salt, strength development, hydrate composition.
Table 1 Chemical component of light burn magnesia compose MgO CaO Loss on ignition Mass percentage(wt.%) ≥80 <3 <12 (2) Magnesium chloride: (MgCl2•6H2O, analytical reagent) produced by Xilong chemical engineering incorporated company with the purity≥98%

An Automatic Modeling Method for Intersected Cross-sections MEI Songhua1,a , ZHAO Qing2,b , CHEN Guoliang3,c , LENG Xianlun3,d 1Hunan Provincial Key Laboratory of Hydropower Development Key Technology, Changsha, china 2School of Civil Engineering and Architecture, Wuhan Polytechnic University，Wuhan，430023,China 3State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan 430071, P.
Introduction Geological sections are more common data forms in geological engineering, which control the macro tectonic framework of the whole research area and may also describe the special geological phenomenon in local area.

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Catalytic Oxidation Pretreatment of Sulfide-rich Arsenic-Bearing Refractory Gold Concentrate by Hydrogen Peroxide in Sulfuric Acid in Tongling, China Jongsu Hong1,2,a, Wanzhong Yin1,b, Yingqiang Ma1,c, Changsok Kim3,4,d 1College of Resources and Civil Engineering, Northeastern University, Shenyang, China 110819 2 College of GeoExploration Engineering, Kimchaek University of Technology, Pyongyang, DPR of Korea, 999093 3Key Laboratory of Ecological Utilization of Multi-metal Intergrown Ores of Ministry of Education& School of Materials and Metallurgy, Northeastern University, Shenyang, China, 110819 4College of Applied Chemistry, Kimchaek University of Technology, Pyongyang, DPR of Korea, 999093 ahjs73kut@163.com, byinwanzhong@mail.neu.edu.cn, cmyq90426@126.com, dkcsh2005@126.com Keywords: Refractory gold ore.
Janković: Leaching of pyrite with hydrogen peroxide in sulphuric acid, Hydrometallurgy Vol.46 (1997) ,p.71–83 [4] Teresa Pecina, Telhma Franco, Pedro Castillo, Erasmo Orrantia: Leaching of a zinc concentrate in H2SO4 solutions containing H2O2 and complexing agents, Minerals Engineering,Vol.21 (2008) ,p.23–30 [5] M.