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Numerical Analysis of drilling Process of bored Pile in Seasonal Frozen Ground in the West of China Zhidong Duan1,a, Yaping Wu1,b and Peiwu Yan2,c 1 College of Civil Engineering, Lanzhou Jiaotong University, Lanzhou,China 2Western zhongda Construction Corporation, Lanzhou,China aduan_zhidong@163.com, byapingwu58@126.com, c673099007@qq.com Keywords: bored pile, drilling process, finite element, seasonal frozen ground Abstract.
West-China Exploration Engineering,2004,16(7):124-125.
Analysis of stability of Bored Pile Hole-Wall [J] Chinese Journal of Rock Mechanics and Engineering. 2011, 30(1):3281-3287.

The Development of Household Membrane Filters for Drinking Water Treatment Xunchao Li1, Cong Li1,a 1College of Civil Engineering and Architecture, Zhejiang University, Hangzhou, 310027, China acongil@zju.edu.cn Keywords: household membrane filters; drinking water treatment.
Several household RO drinking water systems have been designed by APEC (an advanced purification engineering company in American).
According to the APEC’s literature[7], APEC RO filters were engineered to the highest standards for excellent performance, durability and safety, thus guaranteeing to remove up to 99% of all contaminants and be completely free from water leaks, bursts and noises.

Characteristics of Train Wind and Analysis of Personnel Safety in Double-Line Shield Tunnel Ruizhen Fei1,a, Limin Peng1,2,b, Chenghua Shi1,2,c and Weichao Yang1,2,d 1School of Civil Engineering, Central South University, Changsha, Hunan, 410075, China 2National Engineering Laboratory of High Speed Railway Construction Technology, Changsha, Hunan, 410075, China acsufrzh@163.com, blmpeng@mail.csu.edu.cn, ccsusch@163.com, dweic_yang@163.com Keywords: Train Wind Characteristics, Personnel Safety, Shield Tunnel, Numerical Analysis.
[2] TIAN, H.Q., Research and applications of air pressure pulse from trains passing each other, JOURNAL OF RAILWAY SCIENCE AND ENGINEERING 1(1), 83-89. (2004) [3] WU, Q.H., ZHOU, H.W., ZHU, Y.G., Research on numerical simulation calculation for high speed train in turbulence field, Journal of The China Railway Society 24(3), 99-103. (2002) [4] Wyczalek, F.A., Maglev Tansit Technology in Russia, 13th International Conference on Magnetically-Leviated systems and Linear Runnings, Pairs, France, 1993, pp. 88-93

Automatic Automotive Panel Drawing Direction Algorithm based on Genetic Algorithm Yongming Kang 1, a, Xing Wang 1,b, Ruijun Liu 1,c and Yanguo Wang 2,d 1 College of Transportation and Civil Engineering of Beihua University, Jilin China 2 Jilin Petrochemical Refinery, Jilin China a kingmesh@gmail.com, b automesh@gmail.com, c tjuliuruijun@163.com, d kingmesh@163.com Keywords: Automotive; Covering; Drawing direction; Genetic Algorithm; Optimization Abstract.
Journal of Jilin University(Engineering and Technology Edition) , 2006, 36(1): 63-66
A piecewise hole filling algorithm in reverse engineering[J].

Fig. 1 Scheme of stress-strain relationships of matrixes reinforced by different types of fibers: 1-without fibers, 2- PVA fibers, 3- steel fibers Composite materials with PVA fibers High-modulus PVA fibers used for fine-grained ECC composite materials (Engineered Cementitious Composites) are developed especially in Japan and in the USA.
Li, Engineered Cementitious Composites - Tailored Composites through Micromechanical Modeling, in: Fiber Reinforced Concrete: Present and the Future, Canadian Society of Civil Engineering, 64-97

Psychrophilic carbonic anhydrase producing bacteria for screening and optimizing the enzyme production Wenjing Zhang1, a, Qiongfang Li1,b*, Xin He2, c, Qunwei Dai3, d, Wei Zhang4, e and Jianping Wang1, f 1Life Science and Engineering College, Southwest University of Science and Technology, Mianyang, Sichuan, 621010, China 2School of Civil Engeneering and Architecture, Southwest University of Science and Technology, Mianyang, Sichuan, 621010, China 3School of Environmental Engineering and Resources, Southwest University of Science and Technology, Mianyang 621010, Sichuan, China 4Analytical and Testing Center, Southwest University of Science and Technology, Mianyang, Sichuan, 621010, China amyzhangwenjing@163.com, b*liqiongfang1992@126.com, chexin588@126.com, dqw_da@163.com, eweiwei_Ln@126.com, fmywangjianping@163.com Keywords: Carbonic Anhydrase, Psychrotrophic Strain, Calcium Carbonate, Orthogonal Test.
Mahinpey: Industrial & Engineering Chemistry Research.

Polyethylene/Clay Nanocomposites Prepared in an Internal Mixer: Effect of Processing Variable on Mechanical Properties Onny Ujianto1, a, Margaret Jollands1, b, Nhol Kao1, c 1School of Civil, Environment, and Chemical Engineering, RMIT University, Melbourne, Australia as3411665@student.rmit.edu.au, bmargaret.jollands@rmit.edu.au, cnhol.kao@rmit.edu.au Keywords : Roller, Banbury, Polyethylene, Clay, Nanocomposite, Mechanical Abstract.
Polymer Engineering & Science.
Polymer Engineering & Science.

Frequency and Pressure Characteristics of a Helmholtz-type Valveless Self-excited Pulse Combustor Yanying Xu1,2 , Ming Zhai1*, Peng Dong1, Fei Wang1, Sanlong Peng1, Qunyi Zhu1 1 School of Energy Science and Engineering , Harbin Institute of Technology, Harbin, China 2 School of Civil Aviation and Safety Engineering, Shenyang Aerospace University, Shenyang, China zhaiming@hit.edu.cn, xyylwzj@163.com Keywords:Helmholtz-type valveless self-excited pulse combustor; frequency characteristics; pressure characteristics; pulse combustion; theoretical model Abstract.The frequency and pressure characteristics of a Helmholtz-type valveless self-excited pulse combustor with continuous supply of fuel and air are investigated in this paper.
[10] Zhai Ming, Dong Peng, “Charadteristics of the Pulsatile Flow in a Self-excited Pulse Combustor Tailpipe,” Industrial & Engineering Chemistry Research, vol. 49, 2010, pp. 2485-2492.

Medium Voltage Distribution Network Planning of City Based on Reliability Yuwei Jia1,a,Wang Ding2,b,Jiadong Huang1,c 1School of Electrical and Electronic Engineering, North China Electric Power University, Baoding, Hebei 071003, China 2Datang Qitaihe Power Generation Limited Liability Company,Qitaihe,Heilongjiang 154600,China ajiayuwei12@126.com,bdingwangzai1986@126.com,chuajd5188@sina.com Key words：Distribution network; Reliability; Planning Abstract: Power network planning is an important foundation of the development of the grid, its planning level and quality directly affects the security, reliability, and economic level of the power grid.
Generally we can set the following rating: 315kVA, 400kVA, 500kVA and 630kVA, its civil engineering design according to 630kVA to consider. 
Analysis of city power grid planning process of compiling the technical principles [C] 2006, Shandong Institute of Electrical Engineering Research Council, 2006

Identification of Carbides in Tool Steel by Selective Etching NOVÁK Pavel1,a*, NOVÁ Kateřina1,b, JAWORSKA Lucyna2,c and SHISHKIN Andrei3,d 1Department of Metals and Corrosion Engineering, University of Chemistry and Technology, Prague, Technická 5, 166 28 Prague 6, Czech Republic 2The Institute of Advanced Manufacturing Technology, Wroclawska 37A, 30-011 Krakow, Poland 3Scientific Laboratory of Powder Materials, Faculty of Civil Engineering, Riga Technical University, 6B Kipsalas Street, Room 331a, LV-1048 Riga, Latvia apanovak@vscht.cz, bnovakx@vscht.cz, clucyna.jaworska@ios.krakow.pl, dandrejs.siskins@rtu.lv *corresponding author Keywords: tool steel; carbide; metallography Abstract.
Stolař, Thermal treatment of PM-tool steel alloyed with niobium, Materials Science and Engineering A 356 (2003) 200-207