• 文献标题:   Enhancement in behavioral properties of cement mortar cubes admixed with reduced graphene oxide
  • 文献类型:   Article
  • 作  者:   PRABAVATHY S, JEYASUBRAMANIAN K, PRASANTH S, HIKKU GS, ROBERT RBJ
  • 作者关键词:   reduced graphene oxide, cement mortar cube, compressive strength, carbonation depth, microstructure
  • 出版物名称:   JOURNAL OF BUILDING ENGINEERING
  • ISSN:   2352-7102
  • 通讯作者地址:   Mepco Schlenk Engn Coll
  • 被引频次:   3
  • DOI:   10.1016/j.jobe.2019.101082
  • 出版年:   2020

▎ 摘  要

In this paper, we detail the enhancement in most of the prominent characteristics of cement mortar cubes fabricated by admixing with reduced graphene oxide (rGO) as an additive to a standard mix design. After curing the fabricated cement mortar cubes for 28 days, 0.1% rGO impregnated cement mortar cubes (0.1% rGOCMC) display higher compressive strength of 36.23 MPa in contrast to all other specimens (0.05%, 0.15% and 0.2%). Besides compressive strength, tests for water absorption, ultrasonic pulse velocity, carbonation, fire resistance, and acid attack further validate the superior performance of 0.1% rGOCMC over control mortar cubes. From all the obtained results, it is clear that 0.1% rGOCMC has the best characteristics of cement mortar to protect embedded metal reinforcement from corrosion and can be used as an effective structural material in the building industry.