Material comparison and performance evaluation of light-transmitting concrete.

Autor: Li Yan, Zhang Jiupeng, Yang Yang, Jing Yufei, Wang Yichun, Guo Xiaodong
Zdroj: Journal of Southeast University / Dongnan Daxue Xuebao; 2021, Vol. 51 Issue 6, p973-978, 6p
Abstrakt: To find a new type of concrete material suitable for photovoltaic road and improve the reuse rate of waste glass to meet the development needs of green traffic, a kind of light-transmitting concrete (LTC) with waste toughened glass as aggregate and epoxy resin as binder was prepared by comparing various materials through yellowing resistance test and light transmittance test. The feasibility of the material applied to photovoltaic road was verified by evaluating its road performance and interlayer bonding characteristics. The results show that epoxy resin has better yellowing resistance than other resins, its volume and quality indicators are relatively stable, and the loss rate is not more than 1 %; the waste tempered glass is used as aggregate and its technical indicators meet the specification requirements. As aggregate, the technical index of waste toughened glass meets the standard requirements with good light transmittance and economic benefit, and it can improve the utilization rate of waste resources. The low temperature performance, water stability and the anti-skid performance with or without moisture all meet the requirements of the specification due to the use of resin. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index