Experiment on Chloride Ion Content of Concrete Structure in Coastal Salt-fog Area Ming Nie, Hongjia Huang, Yuan Dai, Wensheng Li, Pengxiao Jiang and Weijun Yang MATEC Web Conf., 67 (2016) 07016 Published online: 29 July 2016 DOI: 10.1051/matecconf/20166707016