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Study on Qingdao Bay Bridge Pier Concrete Anti Cl- Permeability Change Law and Structural Durability Analysis ZhiDe Huanga College of Architecture and Civil Engineering, Inner Mongolia University of Science and Technology Baotou, 014010, P.R.China ahuangzhd-211@163.com Keywords: Entity structure, Chloride ion permeability resistance, Diffusion coefficient, Change law Abstract.
China Harbour Engineering, 2006(2):23-25.

Experimental Study on Flexural Resistance of Reinforced Recycled-concrete Beams Liyun Pana, Wenjing Shaob, Guangxin Lic and Haifeng Lid School of Civil Engineering and Communication, North China University of Water Resources and Electric Power, Zhengzhou, Henan Province 450011, P.
As the reasonable replacement of natural sand, the machine-made sand has been applied widely in engineering [1].

The optimization method and its theory come from the military affairs, management, economy and engineering field.
After the Second World War, the application of optimization method turns to the civil problems; engineering technology and modern management are put forward.

Analysis of slope stability for west project of side slope in XiaoLongtan opencast SongZhifei1, a, WangXiaoting1,b , PengHongyan1,c and ZhaoHongying1,d 1 School of Civil Engineering, North China University of Technology, Beijing,100144, China; aSong59672@sohu.com, bwangxiaoting349@163.com, cpenghy2008@126.com, dzhy409@163.com, Keywords: Opencast, Numerical simulation, Limit equilibrium Abstract: There have some advantages like as Good working conditions, High Security, Guaranteed production capacity and Low loss for Open pit mining, therefore the degree of opencast mining increasing.
Setting ring ditches in landslide perimeter district or setting drainage system using natural valley to reduce the impact of water; in the position of sliding surface support engineering can also be built, such as anti-slide pile, sliding walls, and so quickly to restore stability to landslide.

Effects of Internal Curing by Super Absorbent Polymer on Shrinkage of Concrete Lufeng Pang 1, 2, a, Shiye Ruan 2, b and Yongtao Cai 2, c 1School of Chemical and Environmental Engineering, China University of Mining and Technology, Beijing, china, 100083 2School of Civil Engineering, Shandong Jianzhu University, Jinan, china, 250101 apanglufeng@tom.com, bruanshiye@163.com, cskdcai@126.com, Keywords: Internal curing, Dosage of SAP, Extra-water, Shrinkage rate Abstract: This paper focuses on the shrinkage of concrete, influenced by the different mixing amount of super absorbent polymer—SAP and extra-water.

Precisie PID Temperature Control Based on LabVIEW Hongyu Wang1,2,a, Xin Lu1,3,b and Jian Tian1,c *, 1Clean Energy Technology Laboratory, Changchun University of Science and Technology, Changchun, 130022, China 2Jilin Architectural and Civil Engineering Institute, Changchun, 130118, China 3School of Sciences, Changchun University, Changchun 130022, China abillshinidie@126.com, bluxin1981@163.com, ctianjian@cust.edu.cn (*corresponding author ) Keywords: PID control; LabVIEW; Virtual instrument Abstract.
The control engineering.

The Application of DES Encryption and Decryption Algorithm in the STS Protocol Liu Dongqia, Liu Weib and Xu Jingc College of electric and Information Engineering, Beifang University of Nationalities, Yinchuan 750021, China aliuxingrichu@163.com, bliuweicdt@21cn.com, c823829965@qq.com Keywords: STS; DES Algorithm; Encryption; Decryption; 3DES Algorithm Abstract: The essay is included as following: Standard Transfer Specification, DES algorithm, human program design, the characteristic of DES algorithm, the safety of DES algorithm and 3DES algorithm.
DES is mainly used for encryption of civil use sensitive information.
References [1] Liang Ya, Liu Lan, “Implementation of DES and 3DES Cryptography Algorithm Based on Java Cards”, Journal of Wuhan University of Technology (Information & Management Engineering), 2006, pp.63-66 [2]Gu Chao, “Dynamic DES Algorithm”, Computer Applications and Software, 2007,pp.164-166 [3]Guan Ying, Jing Maohua, “The Principle and Implement of DES Algorithm”, Computer Programming Skills & Maintenance, 2009, pp.5-7 [4]FIPS PUB 46-3:DATA ENCRYPTION STANDARD(DES)[S], 1999, 10

Influence of Reinforcement Placement on the Creep of Concrete LIN Wei1,a *, LIU Jiaping1,2,b and LIU Jianzhong1,c 1State Key Laboratory of High Performance Civil Engineering Materials, Jiangsu Research Institute of Building Science, Nanjing, Jiangsu, China 2School of Materials Science and Engineering, Southeast University, Nanjing, Jiangsu, China alinwei@cnjsjk.cn, bliujiaping@cnjsjk.cn, cljz@cnjsjk.cn Keywords: concrete, reinforcement, creep, model Abstract.

Dynamic Response of a New Railway Emergency Steel Truss Girder under the Moving Train Loads Yaohui ZHANG1,a , Hailong WANG2,b 1 School of Civil Engineering, Southwest Jiaotong University, Chengdu, 610031, China 2 Hebei Institute of Architechtural Engineering, Zhangjiakou, 075024, China a sjzzhangyh@126.com, bzhangyh@sjzri.edu.cn Keywords: Dynamic response, Railway, Steel truss girder, Train load Abstract.

Study on Short Basalt Fiber Reinforced Silicone Rubber Composites WeiLi Wu1,2,a and JinYue Cai1,b 1College of Materials Science and Engineering, Qiqihar University, Qiqihar 161006, China 2Key Laboratory of Polymer Composition and Modification, College of Heilongjiang Province, Qiqihar 161006, China awuweili2001@163.com, b85445768@qq.com Keywords: Composite Materials; Short Basalt Fiber; Silicone Rubber; Compatibility; Surface Treatment Abstract.
Cheng, Experimental research on the fundermental mechanical properties of presoaked basalt fiber concrete, Advances in FRP Composites in Civil Engineering 10(2011)85-88