Analysis of mechanism, properties and existing problems of liquid setting accelerators

Ye, Fei and He, Biao and Tian, Chongming and Wang, Jian and Han, Xingbo and Song, Guifeng and Wang, Qinglong (2022) Analysis of mechanism, properties and existing problems of liquid setting accelerators. European Journal of Environmental and Civil Engineering, 26 (16). pp. 8366-8389. ISSN 2116-7214, DOI https://doi.org/10.1080/19648189.2022.2026822.

Full text not available from this repository.

Abstract

Setting accelerators play a vital role in the shotcreting of tunnel engineering because of their significant effect on the quality of shotcreting construction. Currently, several serious issues caused by improper use of setting accelerators are encountered in shotcreting, e.g. the loss of durability and strength of shotcrete, the corrosion damage to the environment and workers. Therefore, to overcome these problems induced by the use of setting accelerators, this paper develops a detailed description of the liquid setting accelerators, including the development history, classification, action mechanism, performance as well as its evaluation methods, and the current problems related to liquid setting accelerators in shotcreting. Specifically, this literature review aims to provide a comprehensive review of the action mechanism of each functional component in the liquid setting accelerators, the affect factors of the coagulation and strength properties of liquid setting accelerators, and the problems encountered when using liquid setting accelerators in practical engineering. To sum up, this review paper can provide new insights into the development of setting accelerators used in shotcreting and have constructive implications for the researchers involved.

Item Type: Article
Funders: National Natural Science Foundation of China (NSFC) [51878060]
Uncontrolled Keywords: Shotcreting; Accelerators; Action mechanism; Functional characteristics
Subjects: T Technology > TA Engineering (General). Civil engineering (General)
Depositing User: Ms. Juhaida Abd Rahim
Date Deposited: 04 Oct 2023 02:22
Last Modified: 04 Oct 2023 02:22
URI: http://eprints.um.edu.my/id/eprint/40458

Actions (login required)

View Item View Item