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The Interlaminar Toughening Effect of Hybrid PES/E51 Films on Carbon Fiber/ Epoxy Composite Chao Cheng 1,a, Hui Zhang 1,b*, Zeyu Sun1,c, Yong Liu1,d, Muhuo Yu1,2,e* 1State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, College of Materials Science and Engineering, Donghua University, Shanghai 201620, China 2Center for Civil Aviation Composites, Shanghai 201620, China 3Shanghai Key Laboratory of Lightweight Structural Composites, Shanghai 201620, China a294198831@qq.com, b*zhanghui@dhu.edu.cn, csunzeyu@dhu.edu.cn, dliuyong@dhu.edu.cn, e*yumuhuo@dhu.edu.cn Keywords: Carbon fiber/epoxy composite, Hybrid PES/E51 films, Dissolution property, Interlaminar fracture toughness.

Experimental Study on the Ultimate Bearing Capacity of Partially Overlapped CHS-to-SHS Welded N-joints Xingping Shu 1, a, Zhishen Yuan 1, b , Zhengrong Zhu1, c and Yao Yao 1, d 1Steel Structural Institute of Civil Engineering College, Hunan University, Changsha, Hunan, 410082, China ashuxingping@sina.com, bzsyuan@hnu.edu.cn, c18282835@qq.com, dvincent1893@163.com Keywords: Tubular N-joint, Experimental Study, Ultimate Bearing Capacity, FEA , Weld.

Fig. 1 Spectral reflectance of white reference obstruction (left above), dark red obstruction (right), and light orange obstruction (left below) Description of experiment Experiment was carried out in the model rooms located on the roof of Faculty of Civil Engineering of Slovak University of Technology in Bratislava, see Fig. 2.

Study on key technology in the control surveying of Jinan-Qingdao highway’s south line Debao Wang 1, a, Xueling Fang 2,b 1 Civil Engineering Department, Shandong Jiaotong University, jinan, Shandong, 250023, China 2 School of Geodesy and Geomatics, Wuhan University, Wuhan, Hubei, 430070, China awangdebao1966@126.com, b fangxl1123@126.com Keywords: Super highway, GPS control network, Systemic conformance, The division of points’ coordinates, Elevation values’ steps.

Research on Process Mineralogy of Potassium-rich Shale Jie LIUa, Yuexin HAN b, Wanzhong YINc School of Resources and Civil Engineering Northeastern University, Shenyang, Liaoning 110004 China aliujie@mail.neu.edu.cn bhanyuexin@mail.neu.edu.cn cyinwanzhong@mail.neu.edu.cn Key words: process mineralogy, potassium-feldspar, muscovite Abstract: The process mineralogy of potassium-rich shale from Chaoyang of Liaoning, China, was studied.

Introduction Transportation infrastructure beam is comprised of five major transportation modes depending on the material engineering facilities such as railways, highways, waterways, aviation and pipeline.
For the civil aviation, the construction of Delingha airport and Huatugou airport will form aviation network in the province, achieve the comprehensive tourism transportation network, further excavate the potential of tourism resources, promote the rapid development of Qinghai tourism industry, and realize the linkage development of the tourism industry with the surrounding provinces.

Seismic Performances of Buckling-Restrained Braced Steel Frames in China, Japan and US MeiLing Huang1, a, ZhaoYu Fu1,b, Enhe Bao1,c 1College of Civil Engineering and Architecture, Guilin University of Technology, Guilin , 541004,China a704389383@qq.com, b370331102@qq.com, cbao_enhe@126.com Keywords: steel frame; horizontal force sharing ratio β of BRB;Seismic design specification; Plastic hinge Abstract.

Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems 2018: International Society for Optics and Photonics; 2018. p. 105980D
Key Engineering Materials: Trans Tech Publ; 2015. p. 269-72.

The Problems in PPP Project Decision Process in China Comparing with Singapore Xia Qi1,a, Chao Yi1,b and Jie Li1,c 1 School of Management Engineering, Shandong Jianzhu University , China ashqixia@126.com, byichaokeda@126.com, csdljie@126.com Keywords: PPP (Public-Private-Partnership); decision-marking in early stage; government supervision; evaluation mechanism; Singapore Abstract.
After the document “Several Suggestions of the State Council on encouraging and guiding the healthy development of private investment” issued by the State Council in 2010, related department like State Development and Reform Commission, the Ministry of Transport, Ministry of Water Resources, Ministry of Railway, Civil Aviation Administration of China, Ministry of Energy, The Ministry of housing and Urban-Rural Development, Ministry of Education, and The Ministry of Finance released guidance document for encouraging private investment in respective fields.

The Effect of Granite Filler Grain Size on its Physical and Chemical Properties with Regard to Use in Cement Composites MUSIL Luboš1,a*, CHYLÍK Roman1,b and VODIČKA Jan1,c 1Faculty of Civil Engineering CTU Prague, Thákurova 2077/7, 166 29 Prague 6, Czech Republic alubos.musil@fsv.cvut.cz, broman.chylik@fsv.cvut.cz, cjan.vodicka@fsv.cvut.cz, Keywords: Filler, Granite, Sedimentation, Concrete, Optimization, Chemical Composition Abstract.