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January 31, 2026Construction and Building Materials

Large-scale recycling of original phosphogypsum in aggregate-free base course for pavement: From macro- and micro- performance evaluation to mechanism analysis

Jinxiong Huang Xiong Xu Guoxiang Hu Rui Li Xiong Tao Anand Sreeram

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Key Points

Recycling phosphogypsum enhances macro- and micro-performance in pavement applications, improving structural integrity.
Key metrics indicate that recycled materials perform comparably to traditional aggregates under load tests and environmental conditions.
Observational analysis across various pavement structures assesses performance over time, focusing on durability and stability.
Findings support greater use of recycled phosphogypsum in construction, highlighting environmental benefits and potential cost savings.

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Implication

This analysis evaluates performance and mechanisms of recycled phosphogypsum in pavement aggregates, suggesting improved sustainability.

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Cite This Study

Huang et al. (2026) studied this question.

synapsesocial.com/papers/69a75f34c6e9836116a2a68d https://doi.org/10.1016/j.conbuildmat.2026.145428

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