Thermo-mechanical coupling effect on fatigue behavior of cement asphalt mortar

Autor: Jinxiang Hong, Wei Sun, Haiping Ye, Kechao Qiu, Huisu Chen, Jinyang Jiang
Rok vydání: 2013
Předmět:
Zdroj: International Journal of Fatigue. 51:116-120
ISSN: 0142-1123
DOI: 10.1016/j.ijfatigue.2013.01.001
Popis: This contribution first presents a fatigue model to elaborate fatigue behavior of materials subjected to thermal mechanical effect. To calibrate the presented model, a valid experiment is then conducted on cement asphalt mortar. The model can be further extended to other materials and valid experimental data from literature is utilized for verification. Results suggested the model is sufficient to describe thermo-mechanical fatigue behavior of cement-based materials, under the condition that no phase or morphological change occurred in the fatigue temperature range. Finally, the developed model is applied to predict fatigue life of one current track.
Databáze: OpenAIRE