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Method to Estimate and promote SNR of covariance matrix in array signal processing Yiran Shi1,a, Yantao Tian2,b,, Hongwei Shi3,c, *Lanxiang Zhu4,d 1Jilin University, National key Laboratory of Automobile Dynamic Simulation, Changchun, 130025 2Jilin University, College of Communication Engineering, Changchun, 130025 3Changchun University of Technology, College of Electric and electronic engineering, Changchun 130025 4Changchun Architecture And Civil engineering College, Changchun 130000 *Corresponding Author: Hongwei Shi, a35105767@qq.com;btianyantao@jlu.edu.cn; cqitiand@qq.com;d519007262@qq.com.

Study on the Diffusion Properties of Heavy Metal Copper Ion in Silty Clay Zhang zhen-ying1,a , Wu da-zhi1,b and Cai qi-mao1,c 1School of Civil Engineering and Architecture, Zhejiang Sci-Tech University, Hangzhou 310018 azhangzhenyinga@163.com, bwdz@hz.com, ccaiqimao1984@163.com Keywords: heavy metal copper ion; silty clay; adsorption; diffusion; attenuation.
Chinese Journal of Geo-technical Engineering, 2005, 27(12): 1371-1375
Chinese Journal of Geo-technical Engineering, 2004, 26(6): 792-796

Masonry Homogenization Micro-Mechanics Analysis Model Di Hu1,a, Akenjiang Tuohuti2,b 1College of Architecture Engineering, Xinjiang University, Urumqi, Xinjiang, 830047, China 2College of Architecture Engineering, Xinjiang University, Urumqi, Xinjiang, 830047, China ahudy88@qq.com, bAkjt@xju.edu.cn Keywords: Composites, Numerical Techniques, Homogenization Techniques, Masonry.
Introduction Finite element method is one of the effective methods of structure analysis; it has been widely applied in various fields of civil engineering.

The study of Sensitivity analysis of parameters of groundwater numerical simulation Xiao Xue1, a, Zhongyu Ren1,b , Yongxiang Zhang1,c and Anhu Gao2,d 1 Beijing Key Lab of Water Quality Science and Water Environmental Restoration Engineering, College of Civil Engineering and Architecture, Beijing University of Technology, Beijing 100124, China 2Liaoning Technical University, Fuxin 123000 China ayiranqixue@163.com, brenzhongyu68@126.com, c yxzhang@bjut.edu.cn , dgaoanhuye@163.com Keywords： Ground water flow model, Numerical model, Sensitivity analysis, Main controlling factors of recognition Abstract.
Hydrogeology engineering geology, 2003 (5) : 53-55.

Usman2,b 1Assistant Professor, Mechanical Engineering, JNTUA CE Pulivendula, Constitute College of Jawaharlal Nehru Technological University Anantapuram. 2P.G.
Scholar, Mechanical Engineering, JNTUA CE Pulivendula, Constitute College of Jawaharlal Nehru, Technological University Anantapuram.
Iqbal Khan, Production of Recycled Plastic Aggregates and Its Utilization in Concrete, journal of material in civil engineering, October 2016,

Dynamic response analysis of single-layer spherical reticulated shell under horizontal impact load Xiuli Wang 1, a, Xiaotong Ma 1, b 1 School of Civil Engineering, Lanzhou University of Technology , Lanzhou, Gansu, 730050, China a 545784567@qq.com , b Maxt215@139.com Keywords: Horizontal impact load; single-layer spherical reticulated shell; Dynamic Response.
International Journal of Impact Engineering.2004, 30:167-192
International Journal of Impact Engineering. 2006, 32:1595-1620

Construction Waste Recycling Technology Management Based on Circular Economic Theory Jianglin Wu*1, a, Yanbing Deng 2, b 1School of Civil Engineering and Architecture, Wuhan Polytechnic University, China 2Wuhan Construction Engineering Co.Ltd axfzmq7912@163.com, bzzx7110@tom.com Key words: Circular economy, Construction waste, Recycling technology.
Because construction waste management process of operation, the uncertainty factors, will recycle economy management used in construction waste management is a new attempt, in some developed countries and regions on the basis of the advanced experience, to believe that with the development of science and technology, the circulation economic theory will be more perfect, make our country engineering contracting industry gain greater development.

Experimental analysis of the influence of rheological material and its distribution on time effect deformation characteristics of soft soil FANG Yingguang1,2,a, YUAN Jie1,2,b, GU Renguo1,2,c, HU Guixian1,2,d 1.School of Civil Engineering and Transportation,South China University of Technology, Guangzhou,Guangdong 510641,China; 2.
[2] SUN Jun, Geotechnical Material Flow and Its Engineering Application[M].Beijing.
CHINESE JOUNARY OF ROCK MECHANICS AND ENGINEERING, 2006, 25(S2): 3552-3558

Public Satisfaction of Highway Landscape Quality: A Case Study from China Hongjie Li1, a, Xiaoning Zhang2, b 1School of Civil Engineering and Transportation, South China University of Technology, Guangzhou 510640, China 2Institute of Road Engineering, South China University of Technology, Guangzhou 510640, China alhjie2006@qq.com, bprozxn@163.com Keywords: highway landscape; quality control; validity and reliability; public satisfaction.
Li, in: Engineering Journal of Wuhan University, Vol. 38 (2007), p. 143

Technology of Safe and Efficient Submarine Deposit Mining Baofu Duan 1,2, a, Meng Zhang 1,2,b ,Lei Li2,c,Hongchun Li2,d,Hui Wu2,e 1 Shandong University of Science and Technology; Qingdao 266510, China; 2Shandong Provincial Key Laboratory of Civil Engineering Disaster Prevention and Mitigation; Qingdao 266510, China; aduanbaofu@126.com,bzm0309@126.com ,c717460688@qq.com, d1143483743@qq.com, e 258995428@qq.com Keywords: Gold mine; Submarine mining; High-drift back-filling method; ore deposit; Safety and efficiency; Abstract.
Main mining quasi engineering are: ramp, subsection entry, contact lane, pull the stope weighting, filling the ventilation shafts and wind engineering.