# Safety evaluation of urban underground utility tunnel with the grey clustering method based on the whole life cycle theory

> Research article (Journal of Asian Architecture and Building Engineering, 2021) · cited 17× · AI/ML

**Wikidata**: [openalex:W3216138001](https://www.wikidata.org/wiki/openalex:W3216138001)  
**Source**: https://4ort.xyz/entity/safety-evaluation-of-urban-underground-utility-tunnel-with-the-grey-clustering-method-based-on-the-whole-life-cycle-theo