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As for Chinese civil engineering structures with profound cultural deposit, it is not suitable to retain ruined buildings.

Possibilities of regulation of temperature in concrete during hydration by means of selection of suitable input materials Rudolf Hela 1,a, Jiří Zach 1,b and Martin Sedlmajer 1,c 1Brno University of Technology, Faculty of Civil Engineering, Institute of Technology of Building Materials and Component, Veveri 331/95, 60200 Brno, Czech Republic a hela.r@fce.vutbr.cz, b zach.j@fce.vutbr.cz, c sedlmajer.m@fce.vutbr.cz Keywords: Concrete, cement hydration, temperature, hydration heat, additions, limestone, slag.

Review: the Effect Factors of Compatibility of Cement and Superplasticizer Maohong Li, Jumei Zhao, Hu Jin, Guoqing Li, Yusuo Wang Department of Civil Engineering, Southwest Jiaotong University-emei, Emei, Sichuan, China 614202 sclimaohong@163.com Keywords: cement; superplasticizer; compatibility Abstract For saving costs and improving the durability of concrete, the superplasticizer was often added into the modern concrete.

Technical features and Countermeasures of High Strength and High Performance Concrete Nai-Qian Feng 1,a and Hao-Wen Ye2,b 1 Department of civiling, Tsinghua university, Beijing 100084 china 2 Guangzhou Xita Project Section, China Construction Company, Guangzhou, China a mail: fengnq@mails.tsinghua.edu.cn, b mail: zouj@cscec.com.cn Keywords：：：： High strength concrete; high performance concrete; durability; cracking Abstract.
Introduction High Strength and High Performance Concrete (HS/HPC) has been widely applied in construction engineering for its superior properties.

Application and Verification of Physical - Mechanical Properties of Modified Clay Plaster by Silicates Tereza Majstríková1,a, Jana Boháčová1,b*, Jakub Hapl1,c 1Department of Building Materials and Diagnostics of Structures, Faculty of Civil Engineering, VSB-Technical University of Ostrava, Ludvika Podeste 1875/17, 708 33 Ostrava, Czech Republic atereza.majstrikova@vsb.cz, bjana.bohacova@vsb.cz, cjakub.hapl.st@vsb.cz Keywords: Clay Plaster, Mortar, Physical and Mechanical Properties, Moisture, Hydrophobization, Modifications.

Crushed powder, obtained from fired refractory clays or fired red ceramic wastes, also known as grog, is a non-plastic material commonly used in mixture with clay to make ceramics for civil construction sector [2-4].
Schneider Jr., Engineered Materials Handbook - Ceramics and Glasses, Ed.

., Hebei Institute of Architecture and Engineering, Zhang Jiakou 075024, China, aemail: hairongdong@163.com, bemail: hbmjs@163.com, cemail: qsm_526@163.com Key words: external decorating materials, solar radiation, energy-saving of buildings Abstract.
[5] Code for Thermal Technique Design of Civil Building (GB50176-93) (Building Industry Press of China，China 2000)

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.