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A Study on Investigation and Reconstruction of Negative Spaces in an Old-street Area in Nanning -Analysis of Thermal Environment in Negative Spaces Yan Zhang a, Jiang He b, Zhaomen Zeng c, Yanwen Luo d, Jing Zhao e Department of Architecture and Urban Planning, College of Civil Engineering and Architecture, Guangxi University,Nanning,Guangxi,530004,China azoeccwa@163.com, bkakohejiang@gxu.edu.cn, c770736649@qq.com, d275654781@qq.ccom, epanda89316@163.com Keywords: Negative Space; Old-street Area; Thermal Environment Abstract.

Effect of Footfall Induced Vibration on Footbridges Aw Jia Hao1,a, Mohammed Parvez Anwar1,b and Wael Elleithy1,c* 1,2,3Department of Civil Engineering, University of Nottingham Malaysia Campus Selangor 43500, Malaysia akeex4ajo@nottingham.edu.my, banwar.parvez@nottingham.edu.my, cwael.elleithy@nottingham.edu.my Keywords: footfall, concrete footbridges, composite footbridges, finite element modelling, dynamic response Abstract.

Gritsenko, The research of the physico-mechanical properties of spun concrete, The Don Engineering Herald. 2 (2015)
Kuzmenko, Spun concrete properties of power transmission line supports, Magazine of Civil Enginiring. 7 (2017)

Key Technological Research on the Control Survey of Qingzhou-Linshu Super Highway and the Aerial Photogrammetry of Topographic Map Debao Wang 1, a, Xueling Fang 2, b, Jun Huang3, c, Zhaobo Xing4, d 1 Civil Engineering School, Shandong Jiaotong University, Jinan, Shandong,250300, China 2 School of Geodesy and Geomatics, Wuhan University, Wuhan, Hubei, 430070, China 3 ShanDong Provincial Institute of Land Surveying and Mapping, Jinan, Shandong, 250102, China 4Land and Resources Bureau of Shandong feexian, Fee county, Shandong, 273400, China awangdebao1966@126.com, b fangxl1123@126.com chuangx8j@163.com,d13869939216@139.com Keywords: Super highway, GPS control network, Coordinate division of points, Elevation value’s step, Precision, Reliability, Aerial Photogrammetry Abstract.

Summarize the Studies on Improving the Electrochemical Performance of Spinel LiMn2O4 Fuli Wang , Hongdan Xue, Ke Wang , Pu Liu, Yongqing Bai Department of mathematics and physics, Hebei Institute of Architecture and Civil Engineering, Zhangjiakou, Hebei Province, China Email: wangfuli926@sohu.com Keywords: spinel LiMn2O4 , bulk doped , surface coated , nanometer particle Abstract: Many studies show spinel LiMn2O4 is one of the most promising cathode materials for lithium ion batteries.

Detection of Reclaimed Asphalt Pavement Presence in Asphalt Mixtures Using a Method of Successive Asphalt Binder Extraction Jiří Sachr1,a*, Ondřej Dašek1,b and Petr Hýzl1,c 1Faculty of Civil Engineering BUT, Veveří 331/95, 602 00 Brno, Czech Republic aJiri.Sachr@vutbr.cz, bdasek.o@fce.vutbr.cz, chyzl.p@fce.vutbr.cz Keywords: successive extraction, RAP, DSR, complex shear modulus, needle penetration, softening point, detection of the RAP presence Abstract.

So it is widely used in building, reconstruction, expansion of civil construction, air conditioning and heating in all types of buildings.
These disadvantages affect its real application in practical engineering.

Vibration and Modal Analysis of Induction Motor Rui Li1,a,Qifen Jia1,b,Shun Zhong1,c 1School of mechanical engineering TianJin University, TianJin 300072, China asjzlirui@126.com, bjiaqifen@tju.edu.cn, cily_00000@163.com Keywords: Induction motor, Noise, Mode shape, Natural frequencies, Finite element, Rotor Abstract.
Introduction Induction motors have many outstanding advantages, such as simple structure, easy to make, price cheap, reliable operation, strong and durable, high efficiency, which are widely used in industry, agriculture, civil electrical appliances, etc.

The Study on Numerical Simulation of Heat Transfer and Solidification on Secondary Cooling of Wide Slab Caster Qi Xinxia1, a, Jia Qi2,b 1Zhuhai Campus Beijing Institute of Technolocy，Zhuhai 519088, China 2University of Southern California Department of civil and environmental engineering, 1424 w 24th street Los Angeles California, The United States of America aqixinxia@126.com, bqijia@usc.edu, Keywords: wide slab secondary cooling heat transfer and solidification simulation Abstract.

Experimental Study of Stress Corrosion of High-strength Wires Affected by Four Typical Ions YIN Jianguo1,a, DENG Chuhan1,b, FU Yuguang1,c, LI Liuchi1,d 1School of civil engineering, Tongji University, Shanghai 200092, China ayjgkyo@163.com , b1210743600@qq.com, cyuguangworld@126.com, d511626118@qq.com Key words: high-strength cables, stress corrosion, sensitivity, solution concentration Abstract.