|
Title: Improved Transport Properties of Mortar by Graphene Oxide Modified Surface Sealer
Accession Number: 01629823
Record Type: Component
Abstract: In this study, the authors tested transport properties of mortar samples treated by graphene oxide (GO) modified sealers. Two ways of GO modification were implemented on a commercial concrete sealer. Both of them improved performance of the selected sealer. Moreover, water contact angle and porosity of treated mortar samples were tested. A strong linear relationship between water absorption rate and surface free energy was established. Also, the authors found a linear relationship between gas permeability coefficient and porosity. The results in this research suggested that GO modified concrete sealer has the potential to improve the durability of concrete. Future work may focus on mechanistic investigation of GO modification and laboratory evaluation of practical performance of GO modified sealer.
Supplemental Notes: This paper was sponsored by TRB committee AFN10 Standing Committee on Basic Research and Emerging Technologies Related to Concrete.
Monograph Title: Monograph Accession #: 01618707
Report/Paper Numbers: 17-05311
Language: English
Corporate Authors: Transportation Research Board 500 Fifth Street, NW Authors: Pagination: 25p
Publication Date: 2017
Conference:
Transportation Research Board 96th Annual Meeting
Location:
Washington DC, United States Media Type: Digital/other
Features: Figures; References; Tables
TRT Terms: Uncontrolled Terms: Subject Areas: Highways; Materials
Source Data: Transportation Research Board Annual Meeting 2017 Paper #17-05311
Files: TRIS, TRB, ATRI
Created Date: Dec 8 2016 12:05PM
|