About ICCEE2019 2019 4th International Conference on Civil and Environmental Engineering (ICCEE2019) (http://www.iccee.net/2019/en/home) is a platform for academic communications between specialists and scholars in the fields of civil and environmental engineering. ICCEE2019 will be held in Xi'an, China during May 27-29, 2019. Xi'an is the capital of Shaanxi Province, located in the northwest of China. Publication 2019 4th International Conference on Civil and Environmental Engineering (ICCEE2019) accepts original and unpublished papers. Both Full paper and Abstract are welcomed. Full papers accepted by the conference will be published online in the following journals of Science Publishing Group (http://www.sciencepublishinggroup.com). The journals have been indexed and abstracted by WorldCat, CrossRef, Electronic Journals Library, CNKI, Zeitschriftendatenbank, EZB, ResearchBib, Polish Scholarly Bibliography, Wissenschaftszentrum Berlin, etc. American Journal of Civil Engineering (AJCE) http://www.sciencepublishinggroup.com/j/ajce ISSN Print: 2330-8729 ISSN Online: 2330-8737 International Journal of Environmental Protection and Policy (IJEPP) http://www.sciencepublishinggroup.com/j/ijepp ISSN Print: 2330-7528 ISSN Online: 2330-7536 Science Discovery (SD) http://www.sciencepublishinggroup.com/j/sd ISSN Print: 2331-0642 ISSN Online: 2331-0650