# Risk Assessment Model for Water and Mud Inrush in Deep and Long Tunnels Based on Normal Grey Cloud Clustering Method

> Research article (KSCE Journal of Civil Engineering, 2017) · cited 47× · AI/ML

**Wikidata**: [openalex:W2754437141](https://www.wikidata.org/wiki/openalex:W2754437141)  
**Source**: https://4ort.xyz/entity/risk-assessment-model-for-water-and-mud-inrush-in-deep-and-long-tunnels-based-on-normal-grey-cloud-clustering-method