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Leaching and Detecting Free Magnesium Chloride for Magnesium Oxychloride Cement Ying LI1, a, Hong Fa YU1, 2, b 1 Qinghai Institute of Salt Lakes, Chinese Academy of sciences, Xining 810008, China 2 Department of Civil Engineering, Nanjing University of Aeronautics and Astronautics,Nanjing 210016, China a setdownly@126.com, b yuhongfa@nuaa.edu.cn Keywords: Free magnesium chloride, Leach, Determination, Ethyl Alcohol, Magnesium Oxychloride Cement (MOC) Abstract.

Assessment on the Electrical Conductivity of Additive Fillers into Carbon Fiber-cement Based Composites Junjie Qina, Wu Yaob, Junqing Zuo and Haiyong Cao Institute of Smart Construction Materials, School of Materials Science and Engineering, Tongji University, Shanghai 201804, China a1020060050qjj@tongji.edu.cn, byaowuk@tongji.edu.cn Keywords: Electrical conductivity; Multi-walled carbon nanotubes; Graphite; CFRC Abstract.
Introduction Concrete is a primary building material, which is widely used in the field of civil infrastructure systems, due to its low cost, high compressive strength and prominent durability.

The Application and Research of Rural Landscape Element in Environmental Design of Small Towns Qingqing Liu a, Li Yuan b School of Civil Engineering and Architecture, Southwest University of Science and Technology, China agreenlds@163.com, byuanli_919@163. com Key words: rural landscape, element, small town, environment design Abstract: Rural landscape elements reflect lifestyle and cultural awareness of local residents, people can capture the characteristics of cultural identity within the territory clearly; the other hand, people can live their own lives, accurate positioning of space activities, and handle the relationship between culture and nature on the sustainable development of modern town planning and design of great significance.

Recently, with the development of intelligent materials in civil engineering fields, a kind of novel piezoelectric composite using piezoelectric ceramic as functional material and cement as matrix was developed.

Study on Adsorption Characteristics of Ni (II) by Palygorskite Lin Shaohua1, a, Li Jierui 2, b, Wang Zheng 1, c and Jing Zhaoqian1, d 1 School of Civil Engineering, Nanjing Forestry University, Nanjing 210016, P.R.

STUDY ON REINFORCED CONCRETED CARRYING　CABACILITY OF STEEL REINFORCED CONCRETE.civil engineering journal,2000.33(5) [2] Zhaohongtie.

Study on a New Linear Arrangement of Prestressed Concrete Beam Chunbao Li1,a , Qing Wang2,b 1College of Pipleline and Civil Engineering, China University of Petroleum, Shandong, Qingdao, 266555, China 2Heilongjiang Hifur Industry Development Group Stock co, ltd, Heilongjiang,Harbin,150008,China a13953205293@163.com bwangqingever@126.com Keywords: Prestressed concrete; Beam subjected to torsion; Spiral broken line cable Abstract: A new kind of prestressed concrete beams with spiral broken line cables subjected to torsions is present based on the fundamental principle of equivalent loads of prestressed reinforcement.

Clay Minerals as a Feasible Additive to Stabilize Cadmium in Contaminated Soils Zhenqi Hu1, Xiuhong Yang1,2 and Yingchun Zhang2 1 Institute of Land Reclamation and Ecological Restoration, China University of Mining & Technology (Beijing), Beijing 100083, China 2 Department of Civil Engineering, Heilongjiang Institute of Science & Technology, Harbin 150027, China Keywords: Clay minerals, Amendment, Contaminated soils Abstract.

Prediction Model and Relationship of Compressive and Tensile Strengths for High Performance Concrete Mohammad Iqbal Khan Department of Civil Engineering, King Saud University, Kingdom of Saudi Arabia Email: miqbal@ksu.edu.sa Keywords: Prediction model, strength, relationship, high performance concrete.

ACKNOWLEDGEMENTS Acknowledgement is given to: -REDEMAT, Universidade Federal de Ouro Preto, especially to the Geology, Metallurgical, Materials and Civil Engineering Departments and CETEC (Centro Tecnológico de Minas Gerais); -Instituto Federal de Minas Gerais (IFMG), Ouro Preto Campus, particularly to the Building and Mining Sectors; - Fundação Gorceix; and HOLCIM (Brazil) SA.